Which is more popular, DeerFlow or Feynman?

DeerFlow has more GitHub stars (83,272 vs 9,851).

Which is more actively developed, DeerFlow or Feynman?

DeerFlow had more commits in the last 90 days (1,243 vs 460).

Should I use DeerFlow or Feynman?

Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.

DeerFlow vs Feynman

Side-by-side comparison of two AI agent tools

DeerFlowopen-source

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 ta

Feynmanopen-source

The open source AI research agent.

Metrics

	DeerFlow	Feynman
Stars	83.3k	9.9k
Star velocity /mo	5.3k	820.9166666666666
Commits (90d)	1.2k	460
Releases (6m)	2	10
Overall score	0.8544724229522423	0.7625444564846746

Pros

+Comprehensive agent orchestration system that coordinates sub-agents, memory, and sandboxes for complex multi-step tasks
+Extensible skills framework allows customization and expansion of agent capabilities beyond basic functionality
+Active development with a complete 2.0 rewrite showing commitment to architectural improvements and long-term maintenance

Cons

-Version 2.0 is a complete rewrite with no backward compatibility, requiring migration effort for existing users
-Complex architecture with multiple components may require significant setup and configuration effort
-Limited documentation visible in the provided materials, potentially creating a steep learning curve

Use Cases

•Automated research workflows that require gathering information from multiple sources and synthesizing findings
•Software development projects requiring coordination between planning, coding, testing, and deployment phases
•Content creation tasks that involve research, writing, editing, and publication across multiple platforms

View DeerFlow Details View Feynman Details

FAQ

Which is more popular, DeerFlow or Feynman?: DeerFlow has more GitHub stars (83,272 vs 9,851).
Which is more actively developed, DeerFlow or Feynman?: DeerFlow had more commits in the last 90 days (1,243 vs 460).
Should I use DeerFlow or Feynman?: Compare their capabilities, limitations and "best for" notes above. Both are open source, so trying each on a small task is the fastest way to decide.