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Issue 001 / A living technical almanac

Rankings never sold

Autonomous Agents · Head-to-head

deer-flow vs goose

deer-flow and goose are both autonomous agents. deer-flow is An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, sub…, while goose is an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM. Here's an independent, side-by-side look at how they compare — and which fits.

deer-flow

Agent· Open source

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, sub…

Visit deer-flow
goose

Agent· Open source

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

Visit goose

Bottom line

deer-flow and goose are both open-source autonomous agents you can self-host for free. deer-flow has wider GitHub adoption — 77k stars vs 51k. Neither is universally better — pick by fit.

Side by side

Specdeer-flowgoose
TypeAgentAgent
ModelOpen sourceOpen source
PricingOpen sourceOpen source
GitHub stars76,64550,933
LanguagePythonRust
LicenseMITApache-2.0
Last activityJul 2026Jul 2026

Key differences

  • deer-flow has wider GitHub adoption — 77k stars vs 51k.
  • deer-flow is written primarily in Python; goose in Rust.
  • Licensing differs: deer-flow is MIT, goose is Apache-2.0.

Choose deer-flow if

you want the more widely-adopted project (77k GitHub stars).

Choose goose if

An extensible open-source agent on your machine that goes beyond coding tasks..

About 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.

Full deer-flow profile →

About goose

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

Full goose profile →

Frequently asked

What's the main difference between deer-flow and goose?
deer-flow has wider GitHub adoption — 77k stars vs 51k.
Is deer-flow or goose better?
Neither is universally better. deer-flow is the stronger fit for the more widely-adopted project (77k stars); goose for An extensible open-source agent on your machine that goes beyond coding tasks. Use the side-by-side specs to decide by your own constraints.
Is deer-flow or goose free?
deer-flow is free to run and self-host; goose is free to run and self-host. Both are free to self-host — you only pay for the infrastructure and any model or API usage.
Which is more popular, deer-flow or goose?
By GitHub stars — a proxy for open-source adoption — deer-flow is ahead (77k vs 51k). Stars measure attention, not necessarily the better fit for you.
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