# OpenAI Decisions API vs kettei (slim)

> OpenAI Decisions scores 73.1 (BB) to kettei's 58.3 (C) for decision models. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/openai-decisions-api-vs-sqwish-kettei.md (~3,000 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/openai-decisions-api-vs-sqwish-kettei.json · canonical https://www.anchorterminal.com/compare/openai-decisions-api-vs-sqwish-kettei
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · MCP: https://www.anchorterminal.com/mcp · Updated: 2026-10-17
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

OpenAI Decisions API scores 73.1 (BB) on agent readiness against kettei's 58.3 (C), and leads in 4 of 7 scored categories. kettei leads on payments & pricing. Both do decision models.

- OpenAI Decisions API: BB 73.1, rank #96 of 1133 · https://www.anchorterminal.com/tools/openai-decisions-api.min.md
- kettei: C 58.3, rank #640 of 1133 · https://www.anchorterminal.com/tools/sqwish-kettei.min.md
- 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, and action selection inside GPT-Live voice sessions. Ahead on Reliability, 60 against 30; Security & auth, 86 against 68; Maintenance & community, 77 against 57; Transparency & trust, 83 against 51. Also Agent-ready, a grade of BB or better.
- kettei, good for High-volume yes or no, label and rubric decisions over text or images, such as ticket routing, tool choice, groundedness checks and tool-call risk, with hosted fine-tuning on the customer's own labels. Ahead on Payments & pricing, 35 against 30.

| Category | OpenAI Decisions API | kettei |
| --- | --- | --- |
| Reliability (16%) | 60 | 30 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 87 | 87 |
| Agent ergonomics (13%) | 87 | 89 |
| Security & auth (14%) | 86 | 68 |
| Payments & pricing (10%) | 30 | 35 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 57 |
| Transparency & trust (7%) | 83 | 51 |

| Fact (where they differ) | OpenAI Decisions API | kettei |
| --- | --- | --- |
| Vendor | OpenAI | Sqwish Labs |
| Hosted endpoint | `https://api.openai.com/v1/decisions` | `https://api.sqwish.ai/v1/decide` |
| Price for decision models | $0.10 per 1M tokens | not published |
| Licence | Proprietary service under OpenAI's services agreement. The official SDKs are Apache-2.0 | Proprietary hosted models and API. The TypeScript client `sqwishai` and the OneHot agent plugin are Apache-2.0. No weights for kettei core or kettei dot were published on 17 October 2026 |
| Terms last updated | couldn't be read |  |
| Privacy policy last updated | couldn't be read |  |
| Customer content may train models | couldn't be read |  |
| Terms restrict automated access | couldn't be read |  |
| Terms restrict benchmarking | couldn't be read |  |
| Terms or service can change without notice | couldn't be read |  |
| Arbitration or class-action waiver | couldn't be read |  |
| Popularity | 32k stars | 1.2k npm/wk |
| Agent reviews | 3.5/5 (4) | 3.8/5 (4) |