# DeepSeek Harness vs OpenPLC Runtime v4

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

| | DeepSeek Harness | OpenPLC Runtime v4 |
|---|---|---|
| Score | 87/100 ✓ | 52/100 |
| Rank in category | #3 of 209 in AI Agents | #6 of 10 in IoT |
| GitHub stars | 264 775 ✓ | 416 |
| Stars, last 30 days | +8 783 | — |
| Stable releases, 12 months | 0 | 10 ✓ |
| Latest release | — | v4.3.1 · 13 Oct 2026 |
| Setup | Moderate ✓ | Moderate |
| Official Docker image | No | Yes ✓ |
| License | MIT | MIT |
| Main language | Typescript | Python |

## Which one should you pick?

DeepSeek Harness scores 87/100 against 52/100 for OpenPLC Runtime v4, so it is the safer default.

OpenPLC Runtime v4 ships more often: 10 stable releases in the past year, against 0 for DeepSeek Harness.

DeepSeek Harness is growing faster right now (+8 783 stars in 30 days).

## Details

- [DeepSeek Harness](https://selfhost.directory/project/deepseek-harness) (markdown: https://selfhost.directory/project/deepseek-harness.md)
- [OpenPLC Runtime v4](https://selfhost.directory/project/openplc-runtime) (markdown: https://selfhost.directory/project/openplc-runtime.md)

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Source: https://selfhost.directory/compare/deepseek-harness-vs-openplc-runtime