Agent-S vs DeepSeek Harness

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 +470 for Agent-S.
  • Pick Agent-S for: agent S: an open agentic framework that uses computers like a human. Pick DeepSeek Harness for: deepSeek Harness: Everything is a Plugin.

From GitHub data refreshed daily.

A
Agent-Sopen-source

Agent S: an open agentic framework that uses computers like a human

D
DeepSeek Harnessopen-source

DeepSeek Harness: Everything is a Plugin.

Metrics

Agent-SDeepSeek Harness
Stars12.5k242.6k
Star velocity /mo47016.1k
Commits (90d)419.8k
Releases (6m)010
Downloads (30d, npm + PyPI)1.1K—
Overall score0.49388013119025470.9562973226855356

FAQ

Which is more popular, Agent-S or DeepSeek Harness?
DeepSeek Harness has more GitHub stars (242,644 vs 12,509).
Which is more actively developed, Agent-S or DeepSeek Harness?
DeepSeek Harness had more commits in the last 90 days (19,802 vs 4).
Should I use Agent-S or DeepSeek Harness?
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.