What license does deer-flow have?

deer-flow is released under the MIT license.

How many stars does deer-flow have on GitHub?

deer-flow had 84,486 stars on GitHub on October 27, 2026.

Open source repo

What's inside bytedance/deer-flow

bytedance/deer-flow is a Python repo with 1,060,520 lines written in 1,494 files. deer-flow is built with Next.js, React, and FastAPI. AI signed 12.9% of the 4,487 commits of deer-flow.

Its description on GitHub: “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.”

PythonMIT84,486

Read on October 27, 2026, at commit dbd72df.

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

TechnologiesWhat is deer-flow built with?deer-flow is built with Next.js, React, and FastAPI.Who writes itHow much of deer-flow did AI write?12.9%AI signed 12.9% of the 4,487 commits of deer-flow.

In figures

lines written: 1,060,520; The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
files: 1,494; The product’s, not counting tests.
test files: 1,847; The files that test the code.
technologies: 3; Each one with the file and line that prove it.

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

Frequently asked questions

What is bytedance/deer-flow?: bytedance/deer-flow is a Python repo with 1,060,520 lines written in 1,494 files. Its description on GitHub: “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.”; The proof: its page on GitHub
What is deer-flow built with?: deer-flow is built with Next.js, React, and FastAPI.; The proof: each technology with its file and line
How much of deer-flow did AI write?: AI signed 12.9% of the 4,487 commits of deer-flow.; The proof: the commits each tool signed
What license does deer-flow have?: deer-flow is released under the MIT license.; The proof: its page on GitHub
How many stars does deer-flow have on GitHub?: deer-flow had 84,486 stars on GitHub on October 27, 2026.; The proof: its page on GitHub

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