# DeepSeek API vs OpenRouter (slim)

> OpenRouter has a score of 68.8 (B) against DeepSeek API's 47.1 (D). Both do llm inference. The largest gap is schema & documentation, 41 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/deepseek-api-vs-openrouter.md (~1,500 tokens) · this version ~330 tokens · JSON https://www.anchorterminal.com/compare/deepseek-api-vs-openrouter.json · canonical https://www.anchorterminal.com/compare/deepseek-api-vs-openrouter
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-05

OpenRouter has a score of 68.8 (B) against DeepSeek API's 47.1 (D). Both do llm inference. The largest gap is schema & documentation, 41 points.

- DeepSeek API: D 47.1, rank #386 of 452 · https://www.anchorterminal.com/tools/deepseek-api.min.md
- OpenRouter: B 68.8, rank #119 of 452 · https://www.anchorterminal.com/tools/openrouter.min.md
- Pick DeepSeek API for reliability (+10). Pick OpenRouter for schema & documentation (+41), agent ergonomics (+15), security & auth (+30), payments & pricing (+20), maintenance & community (+38), transparency & trust (+6).

| Category | DeepSeek API | OpenRouter |
| --- | --- | --- |
| Reliability (16%) | 65 | 55 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 49 | 90 |
| Agent ergonomics (13%) | 70 | 85 |
| Security & auth (14%) | 30 | 60 |
| Payments & pricing (10%) | 20 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 46 | 84 |
| Transparency & trust (7%) | 68 | 74 |