Providers

Vercel AI gateway

The Vercel AI Gateway provides a unified API to access hundreds of models through a single endpoint.

Property Value
Provider vercel-ai-gateway
Auth AI_GATEWAY_API_KEY
API Anthropic Messages compatible
Model catalog Auto-discovered via /v1/models

Getting started

  • Set the API key

    Run onboarding and choose the AI Gateway auth option:

    bash
    openclaw onboard --auth-choice ai-gateway-api-key
  • Set a default model

    Add the model to your OpenClaw config:

    json5
    {  agents: {    defaults: {      model: { primary: "vercel-ai-gateway/anthropic/claude-opus-4.6" },    },  },}
  • Verify the model is available

    bash
    openclaw models list --provider vercel-ai-gateway
  • Non-interactive example

    For scripted or CI setups, pass all values on the command line:

    bash
    openclaw onboard --non-interactive \  --mode local \  --auth-choice ai-gateway-api-key \  --ai-gateway-api-key "$AI_GATEWAY_API_KEY"

    Model ID shorthand

    OpenClaw accepts Vercel Claude shorthand model refs and normalizes them at runtime:

    Shorthand input Normalized model ref
    vercel-ai-gateway/claude-opus-4.6 vercel-ai-gateway/anthropic/claude-opus-4.6
    vercel-ai-gateway/opus-4.6 vercel-ai-gateway/anthropic/claude-opus-4-6

    Advanced configuration

    Environment variable for daemon processes

    If the OpenClaw Gateway runs as a daemon (launchd/systemd), make sure AI_GATEWAY_API_KEY is available to that process.

    Provider routing

    Vercel AI Gateway routes requests to the upstream provider based on the model ref prefix. For example, vercel-ai-gateway/anthropic/claude-opus-4.6 routes through Anthropic, while vercel-ai-gateway/openai/gpt-5.5 routes through OpenAI and vercel-ai-gateway/moonshotai/kimi-k2.6 routes through MoonshotAI. Your single AI_GATEWAY_API_KEY handles authentication for all upstream providers.

    Thinking levels

    /think options follow trusted upstream model prefixes when OpenClaw knows the upstream provider contract. vercel-ai-gateway/anthropic/... uses the Claude thinking profile, including adaptive defaults for Claude 4.6 models. vercel-ai-gateway/openai/gpt-5.4, gpt-5.5, and Codex-style refs expose /think xhigh just like the direct OpenAI/OpenAI Codex providers. Other namespaced refs keep the normal reasoning levels unless their catalog metadata declares more.

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