# DeepSeek Harness vs Transformer Lab

> Two self-hosted projects, compared on the numbers selfhost.directory tracks live: score, popularity, release cadence and setup effort.

| | DeepSeek Harness | Transformer Lab |
|---|---|---|
| Score | 87/100 ✓ | 61/100 |
| Rank in category | #3 of 209 in AI Agents | #12 of 25 in LLM Inference |
| GitHub stars | 265 053 ✓ | 5 200 |
| Stars, last 30 days | +9 061 ✓ | +3 |
| Stable releases, 12 months | 0 | 9 ✓ |
| Latest release | — | v0.40.1 · 19 Jun 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | No | No |
| License | MIT | AGPL-3.0 |
| Main language | Typescript | Python |

## Which one should you pick?

DeepSeek Harness scores 87/100 against 61/100 for Transformer Lab, so it is the safer default.

Transformer Lab ships more often: 9 stable releases in the past year, against 0 for DeepSeek Harness.

DeepSeek Harness is growing faster right now (+9 061 stars in 30 days).

## Details

- [DeepSeek Harness](https://selfhost.directory/project/deepseek-harness) (markdown: https://selfhost.directory/project/deepseek-harness.md)
- [Transformer Lab](https://selfhost.directory/project/transformerlab-app) (markdown: https://selfhost.directory/project/transformerlab-app.md)

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Source: https://selfhost.directory/compare/deepseek-harness-vs-transformerlab-app