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DeerFlow vs RD-Agent

Which should you use? A side-by-side look at what each one does, who it suits, what it costs, how hard it is to set up, and where each falls short.

DeerFlow

Open source · MIT

An open-source agent framework that coordinates sub-agents, memory, and sandboxes for long, multi-step tasks.

RD-Agent

Open source · MIT

An AI agent framework that automates parts of data science and R&D work, such as ML competitions and quant res

The short answer

Choose DeerFlow if you need…

  • Developers who want to experiment with multi-agent workflows on their own infrastructure
  • Researchers running long, multi-step investigations that need memory and sub-agents
  • Teams already using LangGraph or LangChain who want a reference agent harness
  • Users who are comfortable configuring their own LLM API keys and running services locally or in Docker

Choose RD-Agent if you need…

  • Researchers who want to test automated ML engineering agents on benchmark-style tasks
  • Data scientists exploring agent-driven model and feature development
  • Quant researchers interested in automated factor and strategy research
  • Teams comparing LLM backends for autonomous experimentation

Side-by-side

DeerFlowRD-Agent
TypeAI model / agentAI model / agent
PriceFree and open sourceFree and open source
LicenceMITMIT
GitHub stars84.9k15.2k
Setup difficultyAdvancedAdvanced
How you get itRun with DockerInstall with a package manager
Main languagePythonPython
Last code update4 days ago16 days ago

What each one is

DeerFlow

DeerFlow is an open-source 'super agent harness' that runs an AI lead agent which can split work across sub-agents, keep long-term memory, and execute code or tasks inside sandboxes. It is built to handle tasks that may take minutes to hours, such as research, coding, and content creation. The README describes it as extensible through skills and tools.

RD-Agent

R&D-Agent is a Microsoft open-source framework that uses large language model agents to automate research and development tasks, with a focus on data and models. The README describes it as letting AI drive data-driven AI work. The README also shows it applied to machine learning engineering benchmarks (MLE-bench) and to quantitative trading strategy research (RD-Agent(Q)).

Best for

DeerFlow

  • Developers who want to experiment with multi-agent workflows on their own infrastructure
  • Researchers running long, multi-step investigations that need memory and sub-agents
  • Teams already using LangGraph or LangChain who want a reference agent harness
  • Users who are comfortable configuring their own LLM API keys and running services locally or in Docker

RD-Agent

  • Researchers who want to test automated ML engineering agents on benchmark-style tasks
  • Data scientists exploring agent-driven model and feature development
  • Quant researchers interested in automated factor and strategy research
  • Teams comparing LLM backends for autonomous experimentation

Strengths

DeerFlow

  • Open-source under the MIT license, so the code can be inspected and modified
  • Combines sub-agents, memory, sandboxes, and skills in one harness
  • Documented deployment options including Docker and local development

RD-Agent

  • Backed by Microsoft Research with linked technical report and peer-reviewed papers cited in the README
  • Documented benchmark results on MLE-bench, with run details published online
  • Supports multiple LLM providers through LiteLLM, per the README

Not ideal for

DeerFlow

  • Non-technical users looking for a ready-to-use consumer app, since setup involves configuration, Docker or local development, and API keys
  • Anyone who needs a fully managed, hosted service with no operational work
  • Security-sensitive deployments without reviewing the README's security notice, because the gateway admin role is equivalent to code execution

RD-Agent

  • People wanting a simple, ready-made app with no setup, since the README describes Python packages, documentation, and configuration rather than a finished end-user product
  • Users who need results without paying for LLM API usage, since the agents rely on language model backends
  • Non-Linux users, since the PyPI badge lists the platform as Linux

Trade-offs

DeerFlow

  • Setup requires multiple prerequisites and configuration, which the README describes as non-trivial
  • The README includes a security notice warning that improper deployment can introduce risks
  • The README is long and truncated here, so some details of setup and behavior could not be verified

RD-Agent

  • Results and costs depend on the LLM backends used, and the README reports benchmark numbers with standard deviations rather than guarantees
  • Installation and configuration details were not fully visible in the truncated README, so setup may take effort
  • Some scenarios are limited; the web UI currently excludes the data_science scenario

Getting started

DeerFlow

Clone the repository

git clone https://github.com/bytedance/deer-flow.git
Step-by-step guide: how to use DeerFlow

RD-Agent

Install from PyPI (package named in badge)

pip install rdagent
Step-by-step guide: how to use RD-Agent

Frequently asked questions

What is the difference between DeerFlow and RD-Agent?

DeerFlow: An open-source agent framework that coordinates sub-agents, memory, and sandboxes for long, multi-step tasks. RD-Agent: An AI agent framework that automates parts of data science and R&D work, such as ML competitions and quant res. DeerFlow suits developers who want to experiment with multi-agent workflows on their own infrastructure, while RD-Agent suits researchers who want to test automated ml engineering agents on benchmark-style tasks.

Are DeerFlow and RD-Agent free?

DeerFlow: Free and open source. RD-Agent: Free and open source.

Is DeerFlow or RD-Agent more popular?

DeerFlow has more GitHub stars (84.9k) than RD-Agent (15.2k). Popularity isn't the same as fit — check which one matches your use case above.

What are other alternatives to DeerFlow and RD-Agent?

Other options people compare them with include LangGraph, CrewAI, OpenHands, Edict, SWE-agent.

Keep comparing

Built from our catalogue entries for both products: open-source details come from each project's README (AI-assisted, refreshed weekly) and GitHub data; AI-tool details are editorial. Spotted something wrong? Let us know from either product's page.