# Mistral Moderation API vs OpenAI Moderation API (slim)

> OpenAI Moderation API has a score of 71.6 (BB) against Mistral Moderation API's 58.6 (C). Both do guard moderation. The largest gap is security & auth, 38 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/mistral-moderation-vs-openai-moderation.md (~1,650 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/mistral-moderation-vs-openai-moderation.json · canonical https://www.anchorterminal.com/compare/mistral-moderation-vs-openai-moderation
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-04

OpenAI Moderation API has a score of 71.6 (BB) against Mistral Moderation API's 58.6 (C). Both do guard moderation. The largest gap is security & auth, 38 points.

- Mistral Moderation API: C 58.6, rank #278 of 452 · https://www.anchorterminal.com/tools/mistral-moderation.min.md
- OpenAI Moderation API: BB 71.6, rank #81 of 452 · https://www.anchorterminal.com/tools/openai-moderation.min.md
- Pick Mistral Moderation API for payments & pricing (+10). Pick OpenAI Moderation API for reliability (+25), schema & documentation (+7), agent ergonomics (+10), security & auth (+38), maintenance & community (+14), transparency & trust (+7).

| Category | Mistral Moderation API | OpenAI Moderation API |
| --- | --- | --- |
| Reliability (16%) | 40 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 85 | 92 |
| Agent ergonomics (13%) | 75 | 85 |
| Security & auth (14%) | 54 | 92 |
| Payments & pricing (10%) | 40 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 33 | 47 |
| Transparency & trust (7%) | 83 | 90 |