AI Gateway Discover Model Then Complete
A 2-step recipe with Vercel. We can help you get access.
Recipe · 2 steps
AI Gateway Discover Model Then Complete
with Vercel
Verify a model is in the gateway catalog, then create a chat completion.
- List all models reachable through the gateway to confirm availability.
- Create a chat completion against the confirmed model.
What you'll need to have ready
- apiKey: Vercel AI Gateway API key (AI_GATEWAY_API_KEY) used as a Bearer token.
- model: Model id in 'provider/model-name' form (e.g. anthropic/claude-opus-4.6).
- prompt: The user message to send to the model.
- maxTokens: Optional maximum number of tokens to generate.
For your developer
Arazzo workflow vercel:discoverModelThenComplete, 2 operations: listModels → createChatCompletion. Specs on APIs.io.