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AI Gateway

Knowledge Base/ AI Gateway

The AI Gateway for developers. Route to hundreds of AI models through a centralized interface.


Using AI Gateway

Use the vercel/ai-action@v2 GitHub Action to call the AI Gateway from a workflow. Generate text or structured JSON, set system messages, and handle untrusted input safely.

Build AI agents with AI Gateway and AI SDK

Build AI agents on Vercel with AI Gateway and AI SDK, then make them reliable, capable, and durable with Sandbox, Chat SDK, Vercel Connect, and Workflow.

How to build an AI agent for Slack with Chat SDK and AI SDK

Build a Slack AI agent using Chat SDK, AI SDK's ToolLoopAgent, and Vercel AI Gateway. Covers project setup, tool definitions, streaming responses, deployment to Vercel, and scaling tool selection with toolpick.

Cost-aware model routing through AI Gateway

Route easy requests to a cheap model and escalate only hard ones to a frontier model through one AI Gateway endpoint, with budgets and spend monitoring.

How I use OpenCode with Vercel AI Gateway to build features fast

How to route different AI models to different coding tasks automatically, cutting token costs by ~70% without losing quality on the work that matters.

How to build a durable AI code agent on Vercel

Build an AI agent that generates code, writes its own tests, and executes them in an isolated microVM with automatic retries.

Build a software factory with eve

Foreman, a software factory built on eve. It turns GitHub and Linear work items into reviewed draft pull requests through four agent stations, triaging issues and fixing its own red CI along the way.

Give your software factory a browser

Add a KERNEL cloud browser to the eve software factory template so Foreman can reproduce flow bugs, sign in through managed auth, and verify fixes on preview deployments in attended sessions.

Manage Vercel projects with a software factory

Add Vercel's hosted MCP to the eve software factory template so Foreman can read build logs, runtime errors, and deployment history for the app your target repository deploys, brokered at app scope through Vercel Connect.

Build an agent with eve

Build a software factory with eve


Manage your Sanity project from Slack with eve

Foreman, a software factory built on eve. It turns GitHub and Linear work items into reviewed draft pull requests through four agent stations, triaging issues and fixing its own red CI along the way.

Build an incident response sre agent with eve

sre is an incident response agent for Slack. It investigates production issues using a hypothesis-driven approach and returns verifiable evidence from connected sources.

How to automatically approve tool calls in eve with Jev

Use Jev to review tool calls in eve, allow routine actions, and request human approval when needed. Configure the policy and test its failure paths.

Run a marketing team from Slack with eve

A Slack-based Sanity copilot built on eve. It queries and edits content with GROQ, shapes schemas, manages releases, and drafts long-form pieces into Notion.

How to build a browser agent that works behind a login

Build a browser agent with eve, Vercel Connect, and KERNEL managed auth that signs a user in through a human-in-the-loop handoff and completes tasks behind a login without exposing credentials.

Give your eve agent an email inbox with Resend

Connect an eve agent to email using the Chat SDK channel and the Resend adapter. Handle inbound email, threaded replies, attachments, and proactive sends.

All AI Gateway Guides

AI SDKAI GatewayeveVercel ConnectChat SDKVercel WorkflowsVercel SandboxVercel Blob


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