Source: https://seerepo.com/compare/google-gemini/gemini-cli/vs/vercel/next.js
Markdown source: https://seerepo.com/compare/google-gemini/gemini-cli/vs/vercel/next.js.md
Description: gemini-cli and next.js share 6 technologies: Express, React, prompts, js-yaml, Ajv, and OpenTelemetry. gemini-cli is written in TypeScript and next.js in JavaScript.

# gemini-cli vs next.js

gemini-cli and next.js share 6 technologies: Express, React, prompts, js-yaml, Ajv, and OpenTelemetry. gemini-cli is written in TypeScript and next.js in JavaScript.

- [google-gemini/gemini-cli](https://seerepo.com/r/google-gemini/gemini-cli): An open-source AI agent that brings the power of Gemini directly into your terminal.
- [vercel/next.js](https://seerepo.com/r/vercel/next.js): The React Framework

## What they share and what sets them apart

- In common: Express, React, prompts, js-yaml, Ajv, OpenTelemetry
- Only in gemini-cli: MCP, @agentclientprotocol/sdk, Zod, winston, ink, @xterm/headless, cli-spinners, lowlight, html-to-text, marked, zod-to-json-schema, ajv-formats
- Only in next.js: concurrent-queue, Tokio, scheduler, Next.js, react-server-dom-webpack, styled-jsx, emotion, Tailwind CSS, PostCSS, geist, MUI, react-virtualized, Framer, Headless UI, @heroicons/react, Lucide, Cheerio, image, sharp, prop-types, tracing, tracing-subscriber, pino, class-variance-authority, next-themes, tailwind-merge, Radix UI, cmdk, Sass

## Side by side

| | gemini-cli | next.js |
|---|---|---|
| Size | 735,894 lines written, 1,072 code files | 2,391,614 lines written, 5,697 code files |
| Who writes it | 8.2% of its commits signed by AI. With Gemini CLI, Jules, and GitHub Copilot | 0.8% of its commits signed by AI. With Claude Code, Cursor, GitHub Copilot, and Devin |
| Activity | Last push November 4, 2026, 6,573 commits, 108,723 stars | Last push November 4, 2026, 36,392 commits, 143,262 stars |
| Tests | 1,056 test files. 86.1% of its code files have a test that imports them | 18,587 test files. 6.5% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, gemini-cli or next.js?

next.js, with 2,391,614 lines written; gemini-cli has 735,894.

The proof: [vercel/next.js's code at commit 97f1a2c](https://github.com/vercel/next.js/tree/97f1a2c8a1deb23cf03855d67f942c0fe3ded1ce)

### Which has more GitHub stars, gemini-cli or next.js?

next.js, with 143,262 stars; gemini-cli has 108,723.

The proof: [vercel/next.js on GitHub](https://github.com/vercel/next.js)

### Which has more tests, gemini-cli or next.js?

next.js, with 18,587 test files; gemini-cli has 1,056.

The proof: [vercel/next.js's code at commit 97f1a2c](https://github.com/vercel/next.js/tree/97f1a2c8a1deb23cf03855d67f942c0fe3ded1ce)

### Which was updated more recently, gemini-cli or next.js?

Both got their last push on November 4, 2026.

The proof: [vercel/next.js's commits on GitHub](https://github.com/vercel/next.js/commits)

### Which has more commits signed by AI, gemini-cli or next.js?

gemini-cli: an AI signed 8.2% of its commits, with Gemini CLI, Jules, and GitHub Copilot; in next.js, 0.8%.

The proof: [the commits each tool signed in google-gemini/gemini-cli](https://seerepo.com/r/google-gemini/gemini-cli/ai)

## Sources

- google-gemini/gemini-cli: Read on November 4, 2026, at commit 89e9d25 (https://github.com/google-gemini/gemini-cli/tree/89e9d25d67e7dc7cb0deb84ad2c3474b7a392d31)
- vercel/next.js: Read on November 4, 2026, at commit 97f1a2c (https://github.com/vercel/next.js/tree/97f1a2c8a1deb23cf03855d67f942c0fe3ded1ce)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.