Which is more popular, DeepSeek Harness or smolagents?

DeepSeek Harness has more GitHub stars (242,104 vs 29,645).

Which is more actively developed, DeepSeek Harness or smolagents?

DeepSeek Harness had more commits in the last 90 days (19,632 vs 10).

Should I use DeepSeek Harness or smolagents?

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.

DeepSeek Harness vs smolagents

Side-by-side comparison of two AI agent tools

Short answer

DeepSeek Harness is growing faster: +16,095 GitHub stars in the last 30 days vs +531 for smolagents.
Pick DeepSeek Harness for: deepSeek Harness: Everything is a Plugin. Pick smolagents for: smolagents: a barebones library for agents that think in code.

From GitHub data refreshed daily.

DeepSeek Harnessopen-source

DeepSeek Harness: Everything is a Plugin.

smolagentsopen-source

🤗 smolagents: a barebones library for agents that think in code.

Metrics

	DeepSeek Harness	smolagents
Stars	242.1k	29.6k
Star velocity /mo	16.1k	531.1111111111111
Commits (90d)	19.6k	10
Releases (6m)	10	2
Overall score	0.9504253212996784	0.6512936293713799

Pros

+Code-first agent approach provides precise control over agent actions compared to natural language-based systems
+Extremely lightweight architecture with core logic in ~1,000 lines of code, making it easy to understand and customize
+Multiple sandboxed execution options ensure secure code execution in production environments

Cons

-Limited documentation in the provided source, potentially creating learning curve for new users
-Code-based approach may require more programming knowledge compared to natural language agent frameworks
-Dependency on external sandbox providers (Blaxel, E2B, Modal) for secure execution may add complexity

Use Cases

•Building AI agents that need to perform precise code-based actions like data analysis, file manipulation, or API integrations
•Developing secure agent systems where code execution must be isolated in sandboxed environments
•Creating shareable agent tools and workflows that can be distributed through the Hugging Face Hub ecosystem

View DeepSeek Harness Details View smolagents Details

FAQ

Which is more popular, DeepSeek Harness or smolagents?: DeepSeek Harness has more GitHub stars (242,104 vs 29,645).
Which is more actively developed, DeepSeek Harness or smolagents?: DeepSeek Harness had more commits in the last 90 days (19,632 vs 10).
Should I use DeepSeek Harness or smolagents?: 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.