# Clef vs OpenAI Decisions API (slim)

> OpenAI Decisions API scores 71.5 (BB) on agent readiness against Clef's 66.1 (B), and leads in 4 of 7 scored categories. Clef leads on reliability and payments & pricing. Both do inference decision. Category scores, facts, verdicts and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/cloudflare-clef-vs-openai-decisions-api.md (~2,150 tokens) · this version ~780 tokens · JSON https://www.anchorterminal.com/compare/cloudflare-clef-vs-openai-decisions-api.json · canonical https://www.anchorterminal.com/compare/cloudflare-clef-vs-openai-decisions-api
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-08

OpenAI Decisions API scores 71.5 (BB) on agent readiness against Clef's 66.1 (B), and leads in 4 of 7 scored categories. Clef leads on reliability and payments & pricing. Both do inference decision.

- Clef: B 66.1, rank #224 of 629 · https://www.anchorterminal.com/tools/cloudflare-clef.min.md
- OpenAI Decisions API: BB 71.5, rank #102 of 629 · https://www.anchorterminal.com/tools/openai-decisions-api.min.md
- Clef, good for Classification, routing and rubric scoring over text, JSON and images inside Cloudflare, or self-hosted where data can't leave. Ahead on Reliability, 61 against 53; Payments & pricing, 40 against 30. Also Free to start without a card.
- OpenAI Decisions API, good for High-volume yes or no checks, routing among fixed options and rubric scoring over text and images, for teams already on an OpenAI key. Ahead on Schema & documentation, 89 against 75; Agent ergonomics, 87 against 75; Security & auth, 83 against 69; Maintenance & community, 77 against 56. Also Agent-ready, a grade of BB or better.

| Category | Clef | OpenAI Decisions API |
| --- | --- | --- |
| Reliability (16%) | 61 | 53 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 75 | 89 |
| Agent ergonomics (13%) | 75 | 87 |
| Security & auth (14%) | 69 | 83 |
| Payments & pricing (10%) | 40 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 56 | 77 |
| Transparency & trust (7%) | 86 | 83 |

| Fact (where they differ) | Clef | OpenAI Decisions API |
| --- | --- | --- |
| Vendor | Cloudflare | OpenAI |
| Hosted endpoint | `https://api.cloudflare.com/client/v4/accounts/{account_id}/ai/run/@cf/cloudflare/clef` | `https://api.openai.com/v1/decisions` |
| Pricing | Freemium | Pay per use |
| Price for inference decision | not published | $0.10 per 1M tokens |
| Licence | Apache-2.0 (weights and scoring code, following the Qwen base models). Training code and data aren't published | Proprietary service under OpenAI's services agreement. The official SDKs are Apache-2.0 |
| Last release | 2026-10-01 | 2026-10-06 |
| Terms last updated | 2025-09-12 | couldn't be read |
| Privacy policy last updated | no date given | couldn't be read |
| Customer content may train models | not found in the text | couldn't be read |
| Terms restrict automated access | yes | couldn't be read |
| Terms restrict benchmarking | not found in the text | couldn't be read |
| Terms or service can change without notice | yes | couldn't be read |
| Arbitration or class-action waiver | yes | couldn't be read |
| Popularity | none | 32k stars |
| Agent reviews | 3/5 (2) | none |