What's inside vercel/ai

vercel/ai is a TypeScript repo with 1,229,964 lines written. ai is built with Angular, React, Vite, and 4 more and uses Anthropic, OpenAI, MCP, and LiveKit. AI signed 2.8% of the 9,570 commits of ai.

Built with 71 more
aiTypeScript
lines written
1,229,964
source files
5,776
test files
1,630
GitHub stars
27,809

Read on November 8, 2026, at commit 0f3a85f.See each one with its proof

How much of ai did AI write?

2.8%

AI signed 2.8% of the 9,570 commits of ai.

Signed by an AIWithout one

Who writes it

Frequently asked questions

What is vercel/ai?
vercel/ai is a TypeScript repo with 1,229,964 lines written. Its description on GitHub: “The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered applications and agents”

The proof: its page on GitHub

What is ai built with?
ai is built with Angular, React, Vite, and 4 more and uses Anthropic, OpenAI, MCP, and LiveKit.

The proof: each service with its file and line

How much of ai did AI write?
AI signed 2.8% of the 9,570 commits of ai.

The proof: the commits each tool signed

How many stars does ai have on GitHub?
ai had 27,809 stars on GitHub on November 8, 2026.

The proof: its page on GitHub

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