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deer-flow vs gitbook

deer-flow and gitbook share 14 technologies: React, Next.js, Tailwind CSS, next-themes, tailwind-merge, motion, ai, katex, shiki, rehype-raw, rehype-sanitize, remark-gfm, unist-util-visit, and Zod. deer-flow is written in Python and gitbook in TypeScript.

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What they share and what sets them apart

bytedance

deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

Python85.2kRead on November 9, 2026, at commit fb09498What is deer-flow built with?

Only in deer-flow

In common

GitbookIO

gitbook

The open source frontend for GitBook doc sites

TypeScript29.1kRead on November 8, 2026, at commit 09a8310What is gitbook built with?

Only in gitbook

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
deer-flow1,109,533 lines written1,508 code files
gitbook119,716 lines written860 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
deer-flow12.5% of its commits signed by AIWith Claude Code, GitHub Copilot, Cursor, Codex, and Factory
gitbook5.1% of its commits signed by AIWith Claude Code, GitHub Copilot, and Codex
ActivityFrom GitHub and its history, on the day SeeRepo read it.
deer-flowLast push November 9, 20264,670 commits85,169 stars
gitbookLast push November 6, 20262,480 commits29,094 stars
TestsThe files that test the code, and the share of code files a test imports.
deer-flow1,997 test files73.7% of its code files have a test that imports them
gitbook135 test files17.3% of its code files have a test that imports them

Frequently asked questions

Which is bigger, deer-flow or gitbook?
deer-flow, with 1,109,533 lines written; gitbook has 119,716.

The proof: bytedance/deer-flow's code at commit fb09498

Which has more GitHub stars, deer-flow or gitbook?
deer-flow, with 85,169 stars; gitbook has 29,094.

The proof: bytedance/deer-flow on GitHub

Which has more tests, deer-flow or gitbook?
deer-flow, with 1,997 test files; gitbook has 135.

The proof: bytedance/deer-flow's code at commit fb09498

Which was updated more recently, deer-flow or gitbook?
deer-flow: its last push was on November 9, 2026, and gitbook's on November 6, 2026.

The proof: bytedance/deer-flow's commits on GitHub

Which has more commits signed by AI, deer-flow or gitbook?
deer-flow: an AI signed 12.5% of its commits, with Claude Code, GitHub Copilot, Cursor, Codex, and Factory; in gitbook, 5.1%.

The proof: the commits each tool signed in bytedance/deer-flow

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