DeepSeek Harness vs Leon

Side-by-side comparison of two AI agent tools

Short answer

  • DeepSeek Harness is growing faster: +16,130 GitHub stars in the last 30 days vs +50 for Leon.
  • Pick DeepSeek Harness for: deepSeek Harness: Everything is a Plugin. Pick Leon for: leon is your open-source personal assistant.

From GitHub data refreshed daily.

D
DeepSeek Harnessopen-source

DeepSeek Harness: Everything is a Plugin.

L
Leonopen-source

🧠 Leon is your open-source personal assistant.

Metrics

DeepSeek HarnessLeon
Stars242.6k17.6k
Star velocity /mo16.1k50
Commits (90d)19.8k366
Releases (6m)100
Overall score0.95629732268553560.5557347911300373

FAQ

Which is more popular, DeepSeek Harness or Leon?
DeepSeek Harness has more GitHub stars (242,644 vs 17,554).
Which is more actively developed, DeepSeek Harness or Leon?
DeepSeek Harness had more commits in the last 90 days (19,802 vs 366).
Should I use DeepSeek Harness or Leon?
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.