Anthropic (Claude)
ANTHROPIC_BASE_URL.
OpenAI (GPT, o1)
OPENAI_BASE_URL.
NVIDIA (Nemotron)
NVIDIA’s API is OpenAI-compatible, so there is noNVIDIA_BASE_URL env var. Point an OpenAI-compatible client at the proxy instead:
Google Vertex AI
Vertex is configured on the client, not through an env var, and requires the location and project as part of the path:/v1/vertex/us-central1/my-project/publishers/google/models/gemini-2.0-flash:generateContent
AWS Bedrock
Bedrock is configured through the boto3 client’sendpoint_url, not an env var, and the region must be part of the path:

