Source: https://seerepo.com/compare/BerriAI/litellm/vs/vercel/chatbot
Markdown source: https://seerepo.com/compare/BerriAI/litellm/vs/vercel/chatbot.md
Description: litellm and chatbot share 16 technologies: Postgres, Redis, React, Next.js, Tailwind CSS, class-variance-authority, next-themes, usehooks-ts, cmdk, sonner, ProseMirror, prosemirror-state, prosemirror-view, Lucide, papaparse, and Zod. litellm is written in Python and chatbot in TypeScript.

# litellm vs chatbot

litellm and chatbot share 16 technologies: Postgres, Redis, React, Next.js, Tailwind CSS, class-variance-authority, next-themes, usehooks-ts, cmdk, sonner, ProseMirror, prosemirror-state, prosemirror-view, Lucide, papaparse, and Zod. litellm is written in Python and chatbot in TypeScript.

- [BerriAI/litellm](https://seerepo.com/r/BerriAI/litellm): The fastest, litest AI Gateway. Rust core with Python SDK. Call 100+ LLM APIs in OpenAI (or native) format with cost tracking, guardrails, load balancing, and logging [Bedrock, Azure, OpenAI, Anthropic, OpenAI, VertexAI, vLLM, Nvidia NIM]
- [vercel/chatbot](https://seerepo.com/r/vercel/chatbot): A full-featured, hackable Next.js AI chatbot built by Vercel

## What they share and what sets them apart

- In common: Postgres, Redis, React, Next.js, Tailwind CSS, class-variance-authority, next-themes, usehooks-ts, cmdk, sonner, ProseMirror, prosemirror-state, prosemirror-view, Lucide, papaparse, Zod
- Only in litellm: FastAPI, Flask, axum, tower, aws-sdk-s3, psycopg, rusqlite, sqlx-postgres, sqlx, moka, SQLite, azure_storage_blob, OpenAI, Claude, Qdrant, Tokio, anyio, AIOHTTP, Anthropic, jsonwebtoken, aws-sdk-sts, azure_identity, gcp_auth, litellm, rmcp, tokenizers, tiktoken, tiktoken-rs, jinja2, zip, Pydantic, schemars, jsonschema, tracing, boto3, azure_core, aws-sdk-secretsmanager, tracing-subscriber, tanstack, React Hook Form, Base UI, react-syntax-highlighter, recharts, react-copy-to-clipboard, react-hotkeys-hook, @shadcn/react, react-json-view-lite, react-resizable-panels, @heroicons/react, jwt-decode, react-markdown, remark-gfm, @hookform/resolvers
- Only in chatbot: Vercel, classnames, @codemirror/theme-one-dark, tailwind-merge, Radix UI, Framer, @streamdown/code, prosemirror-inputrules, prosemirror-schema-basic, prosemirror-schema-list, CodeMirror, motion, prosemirror-example-setup, react-data-grid, use-stick-to-bottom, Drizzle, next-auth, ai, ai-sdk, streamdown, prosemirror-markdown, shiki

## Side by side

| | litellm | chatbot |
|---|---|---|
| Size | 4,586,231 lines written, 5,606 code files | 20,934 lines written, 142 code files |
| Who writes it | 20.1% of its commits signed by AI. With Claude Code, Devin, Cursor, GitHub Copilot, OpenHands, Codex, Aider, and Gemini CLI | 0.9% of its commits signed by AI. With Claude Code and GitHub Copilot |
| Activity | Last push November 5, 2026, 46,240 commits, 62,741 stars | Last push November 3, 2026, 581 commits, 21,033 stars |
| Tests | 6,918 test files. 22% of its code files have a test that imports them | 9 test files |

- 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, litellm or chatbot?

litellm, with 4,586,231 lines written; chatbot has 20,934.

The proof: [BerriAI/litellm's code at commit 7e4ad6e](https://github.com/BerriAI/litellm/tree/7e4ad6eb333071d67c2eb03ce6468f89a0855027)

### Which has more GitHub stars, litellm or chatbot?

litellm, with 62,741 stars; chatbot has 21,033.

The proof: [BerriAI/litellm on GitHub](https://github.com/BerriAI/litellm)

### Which has more tests, litellm or chatbot?

litellm, with 6,918 test files; chatbot has 9.

The proof: [BerriAI/litellm's code at commit 7e4ad6e](https://github.com/BerriAI/litellm/tree/7e4ad6eb333071d67c2eb03ce6468f89a0855027)

### Which was updated more recently, litellm or chatbot?

litellm: its last push was on November 5, 2026, and chatbot's on November 3, 2026.

The proof: [BerriAI/litellm's commits on GitHub](https://github.com/BerriAI/litellm/commits)

### Which has more commits signed by AI, litellm or chatbot?

litellm: an AI signed 20.1% of its commits, with Claude Code, Devin, Cursor, GitHub Copilot, OpenHands, Codex, Aider, and Gemini CLI; in chatbot, 0.9%.

The proof: [the commits each tool signed in BerriAI/litellm](https://seerepo.com/r/BerriAI/litellm/ai)

## Sources

- BerriAI/litellm: Read on November 5, 2026, at commit 7e4ad6e (https://github.com/BerriAI/litellm/tree/7e4ad6eb333071d67c2eb03ce6468f89a0855027)
- vercel/chatbot: Read on November 5, 2026, at commit a8989b5 (https://github.com/vercel/chatbot/tree/a8989b522fa3672a2ae52f053105e40993b36ca1)

## 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.