Agent Lightning vs DeepSeek Harness
Side-by-side comparison of two AI agent tools
A
Agent Lightningopen-source
The absolute trainer to light up AI agents.
D
DeepSeek Harnessopen-source
DeepSeek Harness: Everything is a Plugin.
Metrics
| Agent Lightning | DeepSeek Harness | |
|---|---|---|
| Stars | 18.5k | 241.0k |
| Star velocity /mo | 1.5k | 20.1k |
| Commits (90d) | 56 | 19.8k |
| Releases (6m) | 3 | 10 |
| Overall score | 0.6873154649928275 | 0.9567284473507968 |
FAQ
- Which is more popular, Agent Lightning or DeepSeek Harness?
- DeepSeek Harness has more GitHub stars (241,031 vs 18,539).
- Which is more actively developed, Agent Lightning or DeepSeek Harness?
- DeepSeek Harness had more commits in the last 90 days (19,798 vs 56).
- Should I use Agent Lightning 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.