> ## Documentation Index > Fetch the complete documentation index at: https://docs.orq.ai/llms.txt > Use this file to discover all available pages before exploring further. # Create chat completion > Creates a model response for the given chat conversation with support for retries, fallbacks, prompts, and variables. ## OpenAPI ````yaml post /v2/router/chat/completions openapi: 3.1.0 info: title: orq.ai API version: '2.0' description: orq.ai API documentation servers: - url: https://api.orq.ai security: - ApiKey: [] tags: - name: Guardrail Rules - name: Policies - name: Routing Rules - name: Files description: File upload and retrieval operations. - name: FilesService - name: Projects description: Projects organize resources within a workspace - name: ProjectsService - name: Skills description: >- Skills are modular instructions you can use to codify processes and conventions - name: SkillsService - name: Responses - description: >- Run agents on a cadence — cron, interval, or one-off. Minimum firing interval is 1 hour. name: Agent Schedules - name: Reporting description: >- GenAI reporting API over canonical analytics rollups. Accepts a metric name, time range, grain, group-by, and filters; returns a typed time series and optional totals. - name: ReportingService description: |- ReportingService exposes a single QueryReport RPC that maps allowlisted analytics payloads onto safe rollup queries. Callers never send SQL; the backend picks the rollup family and grain from the metric catalogue, the requested range, and the requested grouping. externalDocs: url: https://docs.orq.ai description: orq.ai Documentation paths: /v2/router/chat/completions: post: tags: - Chat summary: Create chat completion description: >- Creates a model response for the given chat conversation with support for retries, fallbacks, prompts, and variables. operationId: createChatCompletion requestBody: required: true content: application/json: schema: allOf: - type: object properties: messages: type: array items: oneOf: - type: object properties: role: type: string enum: - system description: >- The role of the messages author, in this case `system`. content: anyOf: - type: string description: The contents of the system message. - type: array items: $ref: >- #/components/schemas/TextContentPartSchema minItems: 1 description: >- An array of content parts with a defined type. For system messages, only type `text` is supported. description: The contents of the system message. name: type: string description: >- An optional name for the participant. Provides the model information to differentiate between participants of the same role. required: - role - content title: System message description: >- Developer-provided instructions that the model should follow, regardless of messages sent by the user. - type: object properties: role: type: string enum: - developer description: >- The role of the messages author, in this case `developer`. content: anyOf: - type: string description: The contents of the system message. - type: array items: $ref: >- #/components/schemas/TextContentPartSchema minItems: 1 description: >- An array of content parts with a defined type. For system messages, only type `text` is supported. description: The contents of the developer message. name: type: string description: >- An optional name for the participant. Provides the model information to differentiate between participants of the same role. required: - role - content title: Developer message - type: object properties: role: type: string enum: - user description: >- The role of the messages author, in this case `user`. name: type: string description: >- An optional name for the participant. Provides the model information to differentiate between participants of the same role. content: anyOf: - type: string description: The text contents of the message. - type: array items: oneOf: - $ref: >- #/components/schemas/TextContentPartSchema - $ref: >- #/components/schemas/ImageContentPartSchema - $ref: >- #/components/schemas/AudioContentPartSchema - type: object properties: type: type: string enum: - file description: >- The type of the content part. Always `file`. cache_control: type: object properties: type: type: string enum: - ephemeral description: >- Create a cache control breakpoint at this content block. Accepts only the value "ephemeral". ttl: type: string enum: - 5m - 1h default: 5m description: >- The time-to-live for the cache control breakpoint. This may be one of the following values: - `5m`: 5 minutes - `1h`: 1 hour Defaults to `5m`. Only supported by `Anthropic` Claude models. required: - type file: $ref: >- #/components/schemas/FileContentPartSchema required: - type - file description: >- An array of content parts with a defined type. Supported options differ based on the model being used to generate the response. Can contain text, image, or audio inputs. description: The contents of the user message. required: - role - content title: User message - type: object properties: content: anyOf: - type: string description: The contents of the assistant message. - type: array items: oneOf: - $ref: >- #/components/schemas/TextContentPartSchema - $ref: '#/components/schemas/RefusalPartSchema' - $ref: '#/components/schemas/ReasoningPartSchema' - $ref: >- #/components/schemas/RedactedReasoningPartSchema discriminator: propertyName: type mapping: text: $ref: >- #/components/schemas/TextContentPartSchema refusal: $ref: '#/components/schemas/RefusalPartSchema' reasoning: $ref: '#/components/schemas/ReasoningPartSchema' redacted_reasoning: $ref: >- #/components/schemas/RedactedReasoningPartSchema description: >- An array of content parts with a defined type. Can be one or more of type `text`, or exactly one of type `refusal`. - type: 'null' description: >- The contents of the assistant message. Required unless `tool_calls` or `function_call` is specified. refusal: type: - string - 'null' description: The refusal message by the assistant. role: type: string enum: - assistant description: >- The role of the messages author, in this case `assistant`. name: type: string description: >- An optional name for the participant. Provides the model information to differentiate between participants of the same role. audio: type: - object - 'null' properties: id: type: string description: >- Unique identifier for a previous audio response from the model. required: - id description: >- Data about a previous audio response from the model. tool_calls: type: array items: type: object properties: id: type: string description: The ID of the tool call. type: type: string enum: - function description: >- The type of the tool. Currently, only `function` is supported. function: type: object properties: name: type: string description: The name of the function to call. arguments: type: string description: >- The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function. thought_signature: type: string description: >- Encrypted representation of the model internal reasoning state during function calling. Required by Gemini 3 models when continuing a conversation after a tool call. required: - id - type - function description: >- The tool calls generated by the model, such as function calls. required: - role title: Assistant message - type: object properties: role: type: string enum: - tool description: >- The role of the messages author, in this case tool. content: anyOf: - type: string - type: array items: oneOf: - $ref: >- #/components/schemas/TextContentPartSchema discriminator: propertyName: type mapping: text: $ref: >- #/components/schemas/TextContentPartSchema description: The contents of the tool message. tool_call_id: type: - string - 'null' description: Tool call that this message is responding to. cache_control: type: object properties: type: type: string enum: - ephemeral description: >- Create a cache control breakpoint at this content block. Accepts only the value "ephemeral". ttl: type: string enum: - 5m - 1h default: 5m description: >- The time-to-live for the cache control breakpoint. This may be one of the following values: - `5m`: 5 minutes - `1h`: 1 hour Defaults to `5m`. Only supported by `Anthropic` Claude models. required: - type required: - role - content - tool_call_id title: Tool message description: A list of messages comprising the conversation so far. model: type: string description: >- Model ID used to generate the response, like `openai/gpt-4o` or `anthropic/claude-haiku-4-5-20251001`. The AI Gateway offers a wide range of models with different capabilities, performance characteristics, and price points. Refer to the (Supported models)[/docs/proxy/supported-models] to browse available models. metadata: type: object additionalProperties: type: string maxLength: 512 description: >- Set of 16 key-value pairs that can be attached to an object. This can be useful for storing additional information about the object in a structured format. Keys can have a maximum length of 64 characters and values can have a maximum length of 512 characters. name: type: string description: >- The name to display on the trace. If not specified, the default system name will be used. audio: type: - object - 'null' properties: voice: type: string enum: - alloy - echo - fable - onyx - nova - shimmer description: >- The voice the model uses to respond. Supported voices are alloy, echo, fable, onyx, nova, and shimmer. format: type: string enum: - wav - mp3 - flac - opus - pcm16 description: >- Specifies the output audio format. Must be one of wav, mp3, flac, opus, or pcm16. required: - voice - format description: >- Parameters for audio output. Required when audio output is requested with modalities: ["audio"]. Learn more. frequency_penalty: type: - number - 'null' description: >- Number between -2.0 and 2.0. Positive values penalize new tokens based on their existing frequency in the text so far, decreasing the model's likelihood to repeat the same line verbatim. max_tokens: type: - integer - 'null' description: >- `[Deprecated]`. The maximum number of tokens that can be generated in the chat completion. This value can be used to control costs for text generated via API. This value is now `deprecated` in favor of `max_completion_tokens`, and is not compatible with o1 series models. max_completion_tokens: type: - integer - 'null' exclusiveMinimum: 0 description: >- An upper bound for the number of tokens that can be generated for a completion, including visible output tokens and reasoning tokens logprobs: type: - boolean - 'null' description: >- Whether to return log probabilities of the output tokens or not. If true, returns the log probabilities of each output token returned in the content of message. top_logprobs: type: - integer - 'null' minimum: 0 maximum: 20 description: >- An integer between 0 and 20 specifying the number of most likely tokens to return at each token position, each with an associated log probability. logprobs must be set to true if this parameter is used. 'n': type: - integer - 'null' minimum: 1 description: >- How many chat completion choices to generate for each input message. Note that you will be charged based on the number of generated tokens across all of the choices. Keep n as 1 to minimize costs. presence_penalty: type: - number - 'null' description: >- Number between -2.0 and 2.0. Positive values penalize new tokens based on whether they appear in the text so far, increasing the model's likelihood to talk about new topics. response_format: oneOf: - type: object properties: type: type: string enum: - text required: - type title: Text description: >- Default response format. Used to generate text responses - type: object properties: type: type: string enum: - json_object required: - type title: JSON object description: >- JSON object response format. An older method of generating JSON responses. Using `json_schema` is recommended for models that support it. Note that the model will not generate JSON without a system or user message instructing it to do so. - type: object properties: type: enum: - json_schema type: string json_schema: type: object properties: description: type: string description: >- A description of what the response format is for, used by the model to determine how to respond in the format. name: type: string description: >- The name of the response format. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum length of 64. schema: description: >- The schema for the response format, described as a JSON Schema object. strict: type: boolean default: false description: >- Whether to enable strict schema adherence when generating the output. If set to true, the model will always follow the exact schema defined in the schema field. Only a subset of JSON Schema is supported when strict is true. required: - name required: - type - json_schema title: JSON schema description: >- JSON Schema response format. Used to generate structured JSON responses description: >- An object specifying the format that the model must output reasoning_effort: type: string enum: - none - minimal - low - medium - high - xhigh description: >- Constrains effort on reasoning for [reasoning models](https://platform.openai.com/docs/guides/reasoning). Currently supported values are `none`, `minimal`, `low`, `medium`, `high`, and `xhigh`. Reducing reasoning effort can result in faster responses and fewer tokens used on reasoning in a response. - `gpt-5.1` defaults to `none`, which does not perform reasoning. The supported reasoning values for `gpt-5.1` are `none`, `low`, `medium`, and `high`. Tool calls are supported for all reasoning values in gpt-5.1. - All models before `gpt-5.1` default to `medium` reasoning effort, and do not support `none`. - The `gpt-5-pro` model defaults to (and only supports) `high` reasoning effort. - `xhigh` is currently only supported for `gpt-5.1-codex-max`. Any of "none", "minimal", "low", "medium", "high", "xhigh". verbosity: type: string description: >- Adjusts response verbosity. Lower levels yield shorter answers. seed: type: - number - 'null' description: >- If specified, our system will make a best effort to sample deterministically, such that repeated requests with the same seed and parameters should return the same result. stop: anyOf: - type: string - type: array items: type: string maxItems: 4 - type: 'null' description: >- Up to 4 sequences where the API will stop generating further tokens. stream_options: type: - object - 'null' properties: include_usage: type: boolean description: >- If set, an additional chunk will be streamed before the data: [DONE] message. The usage field on this chunk shows the token usage statistics for the entire request, and the choices field will always be an empty array. All other chunks will also include a usage field, but with a null value. description: >- Options for streaming response. Only set this when you set stream: true. thinking: oneOf: - $ref: '#/components/schemas/ThinkingConfigDisabledSchema' - $ref: '#/components/schemas/ThinkingConfigEnabledSchema' - $ref: '#/components/schemas/ThinkingConfigAdaptiveSchema' discriminator: propertyName: type mapping: disabled: $ref: '#/components/schemas/ThinkingConfigDisabledSchema' enabled: $ref: '#/components/schemas/ThinkingConfigEnabledSchema' adaptive: $ref: '#/components/schemas/ThinkingConfigAdaptiveSchema' temperature: type: - number - 'null' minimum: 0 maximum: 2 description: >- What sampling temperature to use, between 0 and 2. Higher values like 0.8 will make the output more random, while lower values like 0.2 will make it more focused and deterministic. top_p: type: - number - 'null' minimum: 0 maximum: 1 description: >- An alternative to sampling with temperature, called nucleus sampling, where the model considers the results of the tokens with top_p probability mass. top_k: type: - number - 'null' description: >- Limits the model to consider only the top k most likely tokens at each step. tools: type: array items: type: object properties: type: type: string enum: - function description: >- The type of the tool. Currently, only function is supported. function: type: object properties: name: type: string description: The name of the function to call. description: type: string description: >- A description of what the function does, used by the model to choose when and how to call the function. parameters: type: object properties: type: type: string enum: - object properties: type: object additionalProperties: {} required: type: array items: type: string additionalProperties: type: boolean required: - type - properties description: >- The parameters the functions accepts, described as a JSON Schema object strict: type: boolean description: >- Whether to enable strict schema adherence when generating the function call. required: - name required: - function description: A list of tools the model may call. tool_choice: anyOf: - type: string enum: - none - auto - required - type: object properties: type: type: string enum: - function description: >- The type of the tool. Currently, only function is supported. function: type: object properties: name: type: string description: The name of the function to call. required: - name required: - function description: Controls which (if any) tool is called by the model. parallel_tool_calls: type: boolean description: >- Whether to enable parallel function calling during tool use. modalities: type: - array - 'null' items: type: string enum: - text - audio description: >- Output types that you would like the model to generate. Most models are capable of generating text, which is the default: ["text"]. The gpt-4o-audio-preview model can also be used to generate audio. To request that this model generate both text and audio responses, you can use: ["text", "audio"]. guardrails: type: array items: type: object properties: id: anyOf: - type: string enum: - orq_pii_detection - orq_sexual_moderation - orq_harmful_moderation description: The key of the guardrail. - type: string description: Unique key or identifier of the evaluator execute_on: type: string enum: - input - output description: >- Determines whether the guardrail runs on the input (user message) or output (model response). required: - id - execute_on description: A list of guardrails to apply to the request. fallbacks: type: array items: type: object properties: model: type: string description: Fallback model identifier example: openai/gpt-4o-mini required: - model description: Array of fallback models to use if primary model fails retry: type: object properties: count: type: number minimum: 1 maximum: 5 default: 3 description: Number of retry attempts (1-5) example: 3 on_codes: type: array items: type: number minimum: 100 maximum: 599 minItems: 1 default: - 429 description: HTTP status codes that trigger retry logic example: - 429 - 500 - 502 - 503 - 504 description: Retry configuration for the request cache: type: object properties: ttl: type: number minimum: 1 maximum: 259200 default: 1800 description: >- Time to live for cached responses in seconds. Maximum 259200 seconds (3 days). example: 3600 type: type: string enum: - exact_match required: - type description: Cache configuration for the request. load_balancer: oneOf: - type: object properties: type: type: string enum: - weight_based models: type: array items: type: object properties: model: type: string description: Model identifier for load balancing example: openai/gpt-4o weight: type: number minimum: 0.001 maximum: 1 default: 0.5 description: >- Weight assigned to this model for load balancing example: 0.7 required: - model required: - type - models description: Load balancer configuration for the request. example: type: weight_based models: - model: openai/gpt-4o weight: 0.7 - model: anthropic/claude-3-5-sonnet weight: 0.3 timeout: type: object properties: call_timeout: type: number minimum: 1 description: Timeout value in milliseconds example: 30000 required: - call_timeout description: >- Timeout configuration to apply to the request. If the request exceeds the timeout, it will be retried or fallback to the next model if configured. variables: type: object additionalProperties: {} description: >- Variables to substitute in message templates. Uses f-string syntax ({{variableName}}) by default. For advanced templating with Jinja or Mustache syntax, use in conjunction with `template_engine`. example: customer_name: John Smith product_name: Premium Plan orq: type: object properties: name: type: string description: >- The name to display on the trace. If not specified, the default system name will be used. retry: type: object properties: count: type: number minimum: 1 maximum: 5 default: 3 description: Number of retry attempts (1-5) example: 3 on_codes: type: array items: type: number minimum: 100 maximum: 599 minItems: 1 default: - 429 description: HTTP status codes that trigger retry logic example: - 429 - 500 - 502 - 503 - 504 description: Retry configuration for the request fallbacks: type: array items: type: object properties: model: type: string description: Fallback model identifier example: openai/gpt-4o-mini required: - model description: >- Array of fallback models to use if primary model fails prompt: type: object properties: id: type: string description: Unique identifier of the prompt to use example: prompt_01ARZ3NDEKTSV4RRFFQ69G5FAV version: type: string enum: - latest description: >- Version of the prompt to use (currently only "latest" supported) example: latest required: - id - version description: Prompt configuration for the request identity: $ref: '#/components/schemas/PublicIdentity' contact: $ref: '#/components/schemas/PublicContact' thread: type: object properties: id: type: string description: >- Unique thread identifier to group related invocations. example: thread_01ARZ3NDEKTSV4RRFFQ69G5FAV tags: type: array items: type: string description: >- Optional tags to differentiate or categorize threads example: - customer-support - priority-high required: - id description: Thread information to group related requests inputs: anyOf: - type: object additionalProperties: {} - type: array items: type: object properties: key: type: string value: {} is_pii: type: boolean required: - key deprecated: true description: >- @deprecated Use top-level `variables` field instead. Values to replace in the prompt messages using {{variableName}} syntax. example: customer_name: John Smith product_name: Premium Plan issue_type: billing cache: type: object properties: ttl: type: number minimum: 1 maximum: 259200 default: 1800 description: >- Time to live for cached responses in seconds. Maximum 259200 seconds (3 days). example: 3600 type: type: string enum: - exact_match required: - type description: Cache configuration for the request. knowledge_bases: type: array items: type: object properties: top_k: type: integer minimum: 1 maximum: 100 description: >- The number of results to return. If not provided, will default to the knowledge base configured `top_k`. threshold: type: number minimum: 0 maximum: 1 description: >- The threshold to apply to the search. If not provided, will default to the knowledge base configured `threshold` search_type: type: string enum: - vector_search - keyword_search - hybrid_search default: hybrid_search description: >- The type of search to perform. If not provided, will default to the knowledge base configured `retrieval_type` filter_by: anyOf: - type: object additionalProperties: anyOf: - type: object properties: eq: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - eq title: eq description: Equal to - type: object properties: ne: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - ne title: ne description: Not equal to - type: object properties: gt: type: number required: - gt title: gt description: Greater than - type: object properties: gte: type: number required: - gte title: gte description: Greater than or equal to - type: object properties: lt: type: number required: - lt title: lt description: Less than - type: object properties: lte: type: number required: - lte title: lte description: Less than or equal to - type: object properties: in: type: array items: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - in title: in description: In - type: object properties: nin: type: array items: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - nin title: nin description: Not in - type: object properties: exists: type: boolean required: - exists title: exists description: Exists title: Search operator - type: object properties: and: type: array items: type: object additionalProperties: anyOf: - type: object properties: eq: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - eq title: eq description: Equal to - type: object properties: ne: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - ne title: ne description: Not equal to - type: object properties: gt: type: number required: - gt title: gt description: Greater than - type: object properties: gte: type: number required: - gte title: gte description: Greater than or equal to - type: object properties: lt: type: number required: - lt title: lt description: Less than - type: object properties: lte: type: number required: - lte title: lte description: Less than or equal to - type: object properties: in: type: array items: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - in title: in description: In - type: object properties: nin: type: array items: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - nin title: nin description: Not in - type: object properties: exists: type: boolean required: - exists title: exists description: Exists required: - and title: and description: And - type: object properties: or: type: array items: type: object additionalProperties: anyOf: - type: object properties: eq: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - eq title: eq description: Equal to - type: object properties: ne: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - ne title: ne description: Not equal to - type: object properties: gt: type: number required: - gt title: gt description: Greater than - type: object properties: gte: type: number required: - gte title: gte description: Greater than or equal to - type: object properties: lt: type: number required: - lt title: lt description: Less than - type: object properties: lte: type: number required: - lte title: lte description: Less than or equal to - type: object properties: in: type: array items: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - in title: in description: In - type: object properties: nin: type: array items: anyOf: - type: string title: string description: String - type: number title: number description: Number - type: boolean title: boolean description: Boolean required: - nin title: nin description: Not in - type: object properties: exists: type: boolean required: - exists title: exists description: Exists required: - or title: or description: Or description: >- The metadata filter to apply to the search. Check the [Searching a Knowledge Base](https://docs.orq.ai/docs/knowledge/api#knowledge-base-search) for more information. search_options: type: object properties: include_vectors: type: boolean description: Whether to include the vector in the chunk include_metadata: type: boolean description: >- Whether to include the metadata in the chunk include_scores: type: boolean description: Whether to include the scores in the chunk description: Additional search options rerank_config: type: object properties: model: type: string description: >- The name of the rerank model to use. Refer to the [model list](https://docs.orq.ai/docs/proxy#/rerank-models). example: cohere/rerank-multilingual-v3.0 threshold: type: number minimum: 0 maximum: 1 default: 0 description: >- The threshold value used to filter the rerank results, only documents with a relevance score greater than the threshold will be returned top_k: type: integer minimum: 1 maximum: 100 default: 10 description: >- The number of top results to return after reranking. If not provided, will default to the knowledge base configured `top_k`. required: - model description: >- Override the rerank configuration for this search. If not provided, will use the knowledge base configured rerank settings. agentic_rag_config: type: object properties: model: type: string description: >- The name of the model for the Agent to use. Refer to the [model list](https://docs.orq.ai/docs/proxy#/chat-models). required: - model description: >- Override the agentic RAG configuration for this search. If not provided, will use the knowledge base configured agentic RAG settings. knowledge_id: type: string description: >- Unique identifier of the knowledge base to search example: customer-knowledge-base query: type: string description: >- The query to use to search the knowledge base. If not provided we will use the last user message from the messages of the requests required: - knowledge_id load_balancer: oneOf: - type: object properties: type: type: string enum: - weight_based models: type: array items: type: object properties: model: type: string description: Model identifier for load balancing example: openai/gpt-4o weight: type: number minimum: 0.001 maximum: 1 default: 0.5 description: >- Weight assigned to this model for load balancing example: 0.7 required: - model required: - type - models description: >- Array of models with weights for load balancing requests example: type: weight_based models: - model: openai/gpt-4o weight: 0.7 - model: anthropic/claude-3-5-sonnet weight: 0.3 timeout: type: object properties: call_timeout: type: number minimum: 1 description: Timeout value in milliseconds example: 30000 required: - call_timeout description: >- Timeout configuration to apply to the request. If the request exceeds the timeout, it will be retried or fallback to the next model if configured. description: >- Leverage Orq's intelligent routing capabilities to enhance your AI application with enterprise-grade reliability and observability. Orq provides automatic request management including retries on failures, model fallbacks for high availability, identity-level analytics tracking, conversation threading, and dynamic prompt templating with variable substitution. deprecated: true example: retry: count: 3 on_codes: - 429 - 500 - 502 fallbacks: - model: openai/gpt-5 - model: anthropic/claude-4-opus identity: id: identity_01ARZ3NDEKTSV4RRFFQ69G5FAV display_name: Jane Doe email: jane.doe@example.com thread: id: thread_01ARZ3NDEKTSV4RRFFQ69G5FAV tags: - customer-support inputs: customer_name: John Smith issue_type: billing cache: ttl: 3600 type: exact_match knowledge_bases: - knowledge_id: knowledge_01ARZ3NDEKTSV4RRFFQ69G5FAV top_k: 5 timeout: call_timeout: 30000 required: - messages - model - type: object properties: stream: type: boolean default: false responses: '200': description: >- Returns a chat completion object, or a streamed sequence of chat completion chunk objects if the request is streamed. content: application/json: schema: type: object properties: id: type: string description: A unique identifier for the chat completion. choices: type: array items: type: object properties: finish_reason: type: - string - 'null' enum: - stop - length - tool_calls - content_filter - function_call - null description: The reason the model stopped generating tokens. index: type: number default: 0 description: The index of the choice in the list of choices. message: type: object properties: content: type: - string - 'null' refusal: type: - string - 'null' tool_calls: type: array items: type: object properties: index: type: number id: type: string type: type: string enum: - function function: type: object properties: name: type: string description: >- The name of the function to be called. Must be a-z, A-Z, 0-9, or contain underscores and dashes, with a maximum length of 64. arguments: type: string description: >- The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function. thought_signature: type: string description: >- Encrypted representation of the model internal reasoning state during function calling. Required by Gemini 3 models when continuing a conversation after a tool call. role: type: string enum: - assistant reasoning: type: - string - 'null' description: Internal thought process of the model reasoning_signature: type: - string - 'null' description: >- The signature holds a cryptographic token which verifies that the thinking block was generated by the model, and is verified when thinking is part of a multiturn conversation. This value should not be modified and should always be sent to the API when the reasoning is redacted. Currently only supported by `Anthropic`. redacted_reasoning: type: string description: >- Occasionally the model's internal reasoning will be flagged by the safety systems of the provider. When this occurs, the provider will encrypt the reasoning. These redacted reasoning is decrypted when passed back to the API, allowing the model to continue its response without losing context. audio: type: - object - 'null' properties: id: type: string expires_at: type: integer data: type: string transcript: type: string required: - id - expires_at - data - transcript description: >- If the audio output modality is requested, this object contains data about the audio response from the model. description: A chat completion message generated by the model. logprobs: type: - object - 'null' properties: content: type: - array - 'null' items: type: object properties: token: type: string description: The token. logprob: type: number description: >- The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value -9999.0 is used to signify that the token is very unlikely. bytes: type: - array - 'null' items: type: number description: >- A list of integers representing the UTF-8 bytes representation of the token. top_logprobs: type: array items: type: object properties: token: type: string description: The token. logprob: type: number description: >- The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value -9999.0 is used to signify that the token is very unlikely. bytes: type: - array - 'null' items: type: number description: >- A list of integers representing the UTF-8 bytes representation of the token. required: - token - logprob - bytes description: >- List of the most likely tokens and their log probability, at this token position. required: - token - logprob - bytes - top_logprobs description: >- A list of message content tokens with log probability information. refusal: type: - array - 'null' items: type: object properties: token: type: string description: The token. logprob: type: number description: >- The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value -9999.0 is used to signify that the token is very unlikely. bytes: type: - array - 'null' items: type: number description: >- A list of integers representing the UTF-8 bytes representation of the token. top_logprobs: type: array items: type: object properties: token: type: string description: The token. logprob: type: number description: >- The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value -9999.0 is used to signify that the token is very unlikely. bytes: type: - array - 'null' items: type: number description: >- A list of integers representing the UTF-8 bytes representation of the token. required: - token - logprob - bytes description: >- List of the most likely tokens and their log probability, at this token position. required: - token - logprob - bytes - top_logprobs description: >- A list of message refusal tokens with log probability information. required: - content - refusal description: Log probability information for the choice. required: - finish_reason - message description: >- A list of chat completion choices. Can be more than one if n is greater than 1. created: type: number description: >- The Unix timestamp (in seconds) of when the chat completion was created. model: type: string description: The model used for the chat completion. system_fingerprint: type: - string - 'null' description: >- This fingerprint represents the backend configuration that the model runs with. usage: type: - object - 'null' properties: completion_tokens: type: number description: Number of tokens in the generated completion. prompt_tokens: type: number description: Number of tokens in the prompt. total_tokens: type: number description: >- Total number of tokens used in the request (prompt + completion). prompt_tokens_details: type: - object - 'null' properties: cached_tokens: type: - integer - 'null' cache_creation_tokens: type: - integer - 'null' audio_tokens: type: - integer - 'null' description: >- The number of audio input tokens consumed by the request. completion_tokens_details: type: - object - 'null' properties: reasoning_tokens: type: - number - 'null' accepted_prediction_tokens: type: - number - 'null' rejected_prediction_tokens: type: - number - 'null' audio_tokens: type: - integer - 'null' description: >- The number of audio output tokens produced by the response. description: Usage statistics for the completion request. object: type: string enum: - chat.completion required: - id - choices - created - model - object description: >- Represents a chat completion response returned by model, based on the provided input. text/event-stream: schema: type: object properties: id: type: string description: A unique identifier for the chat completion. choices: type: array items: type: object properties: finish_reason: type: - string - 'null' enum: - stop - length - tool_calls - content_filter - function_call - null description: The reason the model stopped generating tokens. index: type: number default: 0 description: The index of the choice in the list of choices. logprobs: type: - object - 'null' properties: content: type: - array - 'null' items: type: object properties: token: type: string description: The token. logprob: type: number description: >- The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value -9999.0 is used to signify that the token is very unlikely. bytes: type: - array - 'null' items: type: number description: >- A list of integers representing the UTF-8 bytes representation of the token. top_logprobs: type: array items: type: object properties: token: type: string description: The token. logprob: type: number description: >- The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value -9999.0 is used to signify that the token is very unlikely. bytes: type: - array - 'null' items: type: number description: >- A list of integers representing the UTF-8 bytes representation of the token. required: - token - logprob - bytes description: >- List of the most likely tokens and their log probability, at this token position. required: - token - logprob - bytes - top_logprobs description: >- A list of message content tokens with log probability information. refusal: type: - array - 'null' items: type: object properties: token: type: string description: The token. logprob: type: number description: >- The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value -9999.0 is used to signify that the token is very unlikely. bytes: type: - array - 'null' items: type: number description: >- A list of integers representing the UTF-8 bytes representation of the token. top_logprobs: type: array items: type: object properties: token: type: string description: The token. logprob: type: number description: >- The log probability of this token, if it is within the top 20 most likely tokens. Otherwise, the value -9999.0 is used to signify that the token is very unlikely. bytes: type: - array - 'null' items: type: number description: >- A list of integers representing the UTF-8 bytes representation of the token. required: - token - logprob - bytes description: >- List of the most likely tokens and their log probability, at this token position. required: - token - logprob - bytes - top_logprobs description: >- A list of message refusal tokens with log probability information. required: - content - refusal description: Log probability information for the choice. delta: type: object properties: content: type: - string - 'null' description: The contents of the chunk message. refusal: type: - string - 'null' tool_calls: type: array items: type: object properties: index: type: number description: The index of the tool call. id: type: string description: The ID of the tool call. type: type: string enum: - function description: >- The type of the tool. Currently, only `function` is supported. function: type: object properties: name: description: The name of the function. type: string arguments: type: string description: >- The arguments to call the function with, as generated by the model in JSON format. Note that the model does not always generate valid JSON, and may hallucinate parameters not defined by your function schema. Validate the arguments in your code before calling your function. thought_signature: type: string description: >- Encrypted representation of the model internal reasoning state during function calling. Required by Gemini 3 models. role: type: string enum: - assistant reasoning: type: string description: Internal thought process of the model reasoning_signature: type: string description: >- The signature holds a cryptographic token which verifies that the thinking block was generated by the model, and is verified when thinking is part of a multiturn conversation. This value should not be modified and should always be sent to the API when the reasoning is redacted. Currently only supported by `Anthropic`. redacted_reasoning: type: string description: >- Occasionally the model's internal reasoning will be flagged by the safety systems of the provider. When this occurs, the provider will encrypt the reasoning. These redacted reasoning is decrypted when passed back to the API, allowing the model to continue its response without losing context. audio: type: - object - 'null' properties: id: type: string transcript: type: string data: type: string expires_at: type: integer description: Audio response data in streaming mode. description: >- A chat completion delta generated by streamed model responses. required: - finish_reason - delta description: >- A list of chat completion choices. Can contain more than one elements if n is greater than 1. Can also be empty for the last chunk if you set stream_options: {"include_usage": true}. created: type: number description: >- The Unix timestamp (in seconds) of when the chat completion was created. model: type: string description: The model used for the chat completion. system_fingerprint: type: - string - 'null' description: >- This fingerprint represents the backend configuration that the model runs with. usage: type: - object - 'null' properties: completion_tokens: type: number description: Number of tokens in the generated completion. prompt_tokens: type: number description: Number of tokens in the prompt. total_tokens: type: number description: >- Total number of tokens used in the request (prompt + completion). prompt_tokens_details: type: - object - 'null' properties: cached_tokens: type: - integer - 'null' cache_creation_tokens: type: - integer - 'null' audio_tokens: type: - integer - 'null' description: >- The number of audio input tokens consumed by the request. completion_tokens_details: type: - object - 'null' properties: reasoning_tokens: type: - number - 'null' accepted_prediction_tokens: type: - number - 'null' rejected_prediction_tokens: type: - number - 'null' audio_tokens: type: - integer - 'null' description: >- The number of audio output tokens produced by the response. description: Usage statistics for the completion request. object: type: string enum: - chat.completion.chunk required: - id - choices - created - model - object description: >- Represents a streamed chunk of a chat completion response returned by model, based on the provided input. components: schemas: TextContentPartSchema: type: object properties: type: type: string enum: - text description: The type of the content part. text: type: string description: The text content. cache_control: type: object properties: type: type: string enum: - ephemeral description: >- Create a cache control breakpoint at this content block. Accepts only the value "ephemeral". ttl: type: string enum: - 5m - 1h default: 5m description: >- The time-to-live for the cache control breakpoint. This may be one of the following values: - `5m`: 5 minutes - `1h`: 1 hour Defaults to `5m`. Only supported by `Anthropic` Claude models. required: - type required: - type - text title: Text content part description: The type of the content part. ImageContentPartSchema: type: object properties: type: type: string enum: - image_url image_url: type: object properties: url: type: string description: Either a URL of the image or the base64 encoded image data. detail: type: string enum: - low - high - auto description: Specifies the detail level of the image. required: - url cache_control: type: object properties: type: type: string enum: - ephemeral description: >- Create a cache control breakpoint at this content block. Accepts only the value "ephemeral". ttl: type: string enum: - 5m - 1h default: 5m description: >- The time-to-live for the cache control breakpoint. This may be one of the following values: - `5m`: 5 minutes - `1h`: 1 hour Defaults to `5m`. Only supported by `Anthropic` Claude models. required: - type required: - type - image_url title: Image content part description: An image content part AudioContentPartSchema: type: object properties: type: type: string enum: - input_audio input_audio: type: object properties: data: type: string description: Base64 encoded audio data. format: type: string enum: - mp3 - wav description: >- The format of the encoded audio data. Currently supports `wav` and `mp3`. required: - data - format required: - type - input_audio title: Audio content part description: An audio content part FileContentPartSchema: type: object properties: file_data: type: string description: >- The file data as a data URI string in the format 'data:;base64,'. Example: 'data:image/png;base64,iVBORw0KGgoAAAANS...' uri: type: string description: >- URL to the file. Only supported by Anthropic Claude models for PDF files. mimeType: type: string description: MIME type of the file (e.g., application/pdf, image/png) filename: type: string description: >- The name of the file, used when passing the file to the model as a string. description: >- File data for the content part. Must contain either file_data or uri, but not both. RefusalPartSchema: type: object properties: type: type: string enum: - refusal description: The type of the content part. Always `refusal`. refusal: type: string description: The refusal message generated by the model. required: - type title: Refusal part description: A message part containing a refusal message. ReasoningPartSchema: type: object properties: type: type: string enum: - reasoning description: The type of the content part. Always `reasoning`. reasoning: type: string description: >- The reasoning or thought process behind the response. Used for chain-of-thought or extended thinking. signature: type: string description: >- Optional cryptographic signature to verify the authenticity and integrity of the reasoning content required: - type - reasoning - signature title: Reasoning Part description: A message part containing reasoning or chain-of-thought content RedactedReasoningPartSchema: type: object properties: type: type: string enum: - redacted_reasoning description: The type of the content part. Always `reasoning`. data: type: string description: >- The encrypted reasoning or thought process behind the response. Used for chain-of-thought or extended thinking. required: - type - data title: Reasoning Part description: A message part containing reasoning or chain-of-thought content ThinkingConfigDisabledSchema: type: object properties: type: type: string enum: - disabled description: Disables the thinking mode capability required: - type title: Thinking config disabled description: Disables the thinking mode capability ThinkingConfigEnabledSchema: type: object properties: type: type: string enum: - enabled description: Enables or disables the thinking mode capability budget_tokens: type: number description: >- Determines how many tokens the model can use for its internal reasoning process. Larger budgets can enable more thorough analysis for complex problems, improving response quality. Must be ≥1024 and less than `max_tokens`. thinking_level: type: string enum: - low - medium - high description: >- The level of reasoning the model should use. This setting is supported only by `gemini-3` models. If budget_tokens is specified and `thinking_level` is available, `budget_tokens` will be ignored. required: - type - budget_tokens title: Thinking config enabled description: Enables the thinking mode capability ThinkingConfigAdaptiveSchema: type: object properties: type: type: string enum: - adaptive description: >- Lets the model dynamically determine when and how much to use extended thinking based on the complexity of each request. Supported on Claude Opus 4.6 and Sonnet 4.6. required: - type title: Thinking config adaptive description: >- Enables adaptive thinking mode where the model dynamically determines thinking depth PublicIdentity: type: object properties: id: type: string description: Unique identifier for the contact example: contact_01ARZ3NDEKTSV4RRFFQ69G5FAV display_name: type: string description: Display name of the contact example: Jane Doe email: type: string format: email description: Email address of the contact example: jane.doe@example.com metadata: type: array items: type: object additionalProperties: {} description: >- A hash of key/value pairs containing any other data about the contact example: - department: Engineering role: Senior Developer logo_url: type: string description: URL to the contact's avatar or logo example: https://example.com/avatars/jane-doe.jpg tags: type: array items: type: string description: A list of tags associated with the contact example: - hr - engineering required: - id description: >- Information about the identity making the request. If the identity does not exist, it will be created automatically. PublicContact: type: object properties: id: type: string description: Unique identifier for the contact example: contact_01ARZ3NDEKTSV4RRFFQ69G5FAV display_name: type: string description: Display name of the contact example: Jane Doe email: type: string format: email description: Email address of the contact example: jane.doe@example.com metadata: type: array items: type: object additionalProperties: {} description: >- A hash of key/value pairs containing any other data about the contact example: - department: Engineering role: Senior Developer logo_url: type: string description: URL to the contact's avatar or logo example: https://example.com/avatars/jane-doe.jpg tags: type: array items: type: string description: A list of tags associated with the contact example: - hr - engineering required: - id description: >- @deprecated Use identity instead. Information about the contact making the request. deprecated: true securitySchemes: ApiKey: type: http scheme: bearer bearerFormat: JWT ````