Third-party inference (Cowork)
Claude Cowork’s third-party inference mode routes all model inference through a configured gateway instead of Anthropic’s first-party infrastructure. Orq.ai’s AI Gateway speaks the Anthropic Messages API and is fully compatible.EU data residency
Pin traffic to EU-hosted models to meet data residency requirements.
Provider fallback
Route across providers automatically to avoid rate limits and outages.
Cost control
Route to cheaper models for routine tasks by configuring them in Cowork.
Prerequisites
- Claude Desktop installed with a Pro, Max, Team, or Enterprise plan
- Active Orq.ai account with an API key
Setup
Enable Developer Mode
- Open Claude Desktop
- Click Help in the menu bar
- Hover over Troubleshooting
- Select Enable Developer Mode
- Restart Claude Desktop
Open Gateway Configuration
- Click Developer in the menu bar
- Select Configure Third-party inference
- Select Gateway (Anthropic-compatible)
Enter Gateway Details
Fill in the three fields:

Click Apply locally to apply the configuration to this machine, or Export as MDM profile to deploy across an organization.
| Field | Value |
|---|---|
| Gateway base URL | https://api.orq.ai/v3/anthropic |
| Gateway API key | The Orq.ai API key |
| Gateway auth scheme | bearer |

Add Models (optional)
Cowork automatically fetches available models from Orq.ai via the
For the full catalog, see Supported Models.
/v1/models endpoint, so no manual configuration is required. To pin a specific subset, add model slugs using the provider/model-name format:| Model slug | Description |
|---|---|
anthropic/claude-sonnet-4-6 | Claude Sonnet via Anthropic direct |
aws/anthropic/claude-sonnet-4-6 | Claude Sonnet via AWS Bedrock |
google/anthropic/claude-opus-4-7 | Claude Opus via Google Vertex AI |
openai/gpt-4o | GPT-4o for routine tasks |
Troubleshooting
Developer menu not visible
Developer menu not visible
Cowork status does not show Gateway
Cowork status does not show Gateway
The connection did not apply. Reopen Developer → Configure Third-party inference, confirm Gateway is selected, and verify the base URL is
https://api.orq.ai/v3/anthropic and the auth scheme is bearer.No models available in Cowork
No models available in Cowork
Cowork fetches the catalog from the
/v1/models endpoint. Confirm the base URL is https://api.orq.ai/v3/anthropic and the API key is a valid Orq.ai key. To pin a subset manually, add model slugs in the provider/model-name format.Inference not routing through Orq.ai
Inference not routing through Orq.ai
Confirm the Cowork status indicator reads Cowork 3P | Gateway. If it still shows first-party inference, re-apply the configuration with Apply locally.
See Also
API Keys
Create and manage Orq.ai API keys.
Supported Models
Full catalog of models available through the AI Gateway.
AI Gateway
Get started with the AI Gateway for routing, fallbacks, and cost control.
Anthropic Provider
Configure the Anthropic API key and explore Claude model options.