Open source repo

What's inside ChatGPTNextWeb/NextChat

ChatGPTNextWeb/NextChat is a TypeScript repo with 43,237 lines written in 148 files. NextChat is built with Next.js and React and uses MCP. AI signed 1.9% of the 2,106 commits of NextChat.

Its description on GitHub: “✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more. Available on Web, iOS, macOS, Android, Linux, Windows.”

TypeScriptMIT88,900

Read on October 27, 2026, at commit 1d3dc33.

What the card proved: what it’s built with on the left, what it uses on the right.

See each one with its proof

Its folders

In figures

lines written
43,237
The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
files
148
The product’s, not counting tests.
test files
37
The files that test the code.

SeeRepo read its code facts-only: no AI, and none of its code is kept.

Frequently asked questions

What is ChatGPTNextWeb/NextChat?
ChatGPTNextWeb/NextChat is a TypeScript repo with 43,237 lines written in 148 files. Its description on GitHub: “✨ Zero-config AI chat assistant. No API key needed — sign up and instantly chat with GPT-5, Claude 4, Gemini 2.5, DeepSeek & 100+ top models. Pay-as-you-go saves you more. Available on Web, iOS, macOS, Android, Linux, Windows.”
The proof: its page on GitHub
What is NextChat built with?
NextChat is built with Next.js and React and uses MCP.
The proof: each technology with its file and line
How much of NextChat did AI write?
AI signed 1.9% of the 2,106 commits of NextChat.
The proof: the commits each tool signed
What license does NextChat have?
NextChat is released under the MIT license.
The proof: its page on GitHub
How many stars does NextChat have on GitHub?
NextChat had 88,900 stars on GitHub on October 27, 2026.
The proof: its page on GitHub

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