# Azure AI Content Safety (Prompt Shields) vs OpenAI Moderation API (slim)

> OpenAI Moderation API has a score of 71.6 (BB) against Azure AI Content Safety (Prompt Shields)'s 60.9 (C). Both do guard moderation. The largest gap is schema & documentation, 23 points. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/azure-ai-content-safety-vs-openai-moderation.md (~1,750 tokens) · this version ~380 tokens · JSON https://www.anchorterminal.com/compare/azure-ai-content-safety-vs-openai-moderation.json · canonical https://www.anchorterminal.com/compare/azure-ai-content-safety-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 Azure AI Content Safety (Prompt Shields)'s 60.9 (C). Both do guard moderation. The largest gap is schema & documentation, 23 points.

- Azure AI Content Safety (Prompt Shields): C 60.9, rank #237 of 452 · https://www.anchorterminal.com/tools/azure-ai-content-safety.min.md
- OpenAI Moderation API: BB 71.6, rank #81 of 452 · https://www.anchorterminal.com/tools/openai-moderation.min.md
- Pick Azure AI Content Safety (Prompt Shields) for nothing in particular. Pick OpenAI Moderation API for reliability (+10), schema & documentation (+23), agent ergonomics (+7), security & auth (+18), payments & pricing (+15), transparency & trust (+7).

| Category | Azure AI Content Safety (Prompt Shields) | OpenAI Moderation API |
| --- | --- | --- |
| Reliability (16%) | 55 | 65 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 69 | 92 |
| Agent ergonomics (13%) | 78 | 85 |
| Security & auth (14%) | 74 | 92 |
| Payments & pricing (10%) | 15 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 45 | 47 |
| Transparency & trust (7%) | 83 | 90 |