AI and models · Independent · 21 Oct 2026

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.

← AI and models
DeerFlow: super-agent harness. Orchestrates sub-agents for long-running tasks.

In simple English

This is an advanced AI assistant system that can run large, complex tasks over hours without needing constant human guidance. It searches the web, writes code, creates documents, and remembers past conversations in local files. You need your own API keys from providers like OpenAI, Anthropic, or DeepSeek to make it run. It costs server time, electricity, and the fees your chosen AI provider charges per token. Running it requires familiarity with Docker and configuration files.

What it is

DeerFlow is a Python and TypeScript application that acts as an orchestration harness for large language models, coordinating multiple specialized sub-agents and tool execution. It features an interactive setup wizard, a web interface, and support for automated coding, private retrieval, and browser control.

What it is good for

Solo builders and developers who want a self-hosted platform to run deep research, generate multi-chapter reports, or execute complex coding workflows across multiple AI models.

Stars84k
LicenceMIT
Latestv2.1.0 (2026-09-24)checked 21 Oct 2026
Last code change2026-10-21
Written inPython
Setup effort
4 / 5
Payoff
5 / 5
Good
  • Handles long-horizon tasks that take minutes or hours.
  • Integrates with many popular LLM providers and web search tools.
  • Includes a local setup wizard and Docker support.
Watch for
  • Requires technical knowledge of Docker and API configuration.
  • Consumes significant system resources, needing at least 8 GB of memory.
  • Dependent on external paid LLM APIs for intelligence.
Replaces

Manual multi-step AI prompting and fragmented research scripts

Works well with

LangChain

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Install
git clone https://github.com/bytedance/deer-flow.git
cd deer-flow
make setup
make docker-init
make docker-start

Independent: reviewed for Repo Radar outside the daily editions. Every independent repository

On Stack Radar: AI & Automation › AI Assistants & Agents › Research Agents.

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