# DeepSeek Harness vs OpenSearch

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

| | DeepSeek Harness | OpenSearch |
|---|---|---|
| Score | 87/100 ✓ | 76/100 |
| Rank in category | #3 of 209 in AI Agents | #7 of 41 in Search Engines |
| GitHub stars | 265 690 ✓ | 13 932 |
| Stars, last 30 days | +9 698 ✓ | +157 |
| Stable releases, 12 months | 0 | 11 ✓ |
| Latest release | — | 2.19.7 · 17 Oct 2026 |
| Setup | Moderate | Moderate ✓ |
| Official Docker image | No | Yes ✓ |
| License | MIT | Apache-2.0 |
| Main language | Typescript | Java |

## Which one should you pick?

DeepSeek Harness scores 87/100 against 76/100 for OpenSearch, so it is the safer default.

OpenSearch ships more often: 11 stable releases in the past year, against 0 for DeepSeek Harness.

DeepSeek Harness is growing faster right now (+9 698 stars in 30 days).

## Details

- [DeepSeek Harness](https://selfhost.directory/project/deepseek-harness) (markdown: https://selfhost.directory/project/deepseek-harness.md)
- [OpenSearch](https://selfhost.directory/project/opensearch) (markdown: https://selfhost.directory/project/opensearch.md)

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