# OpenAI Decisions API vs ScaleDown (slim)

> OpenAI Decisions scores 71.5 (BB) to ScaleDown's 48.6 (D) for decision models. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/openai-decisions-api-vs-scaledown.md (~2,750 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/openai-decisions-api-vs-scaledown.json · canonical https://www.anchorterminal.com/compare/openai-decisions-api-vs-scaledown
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-14
- Licence: CC BY 4.0, credit Anchor Terminal (anchorterminal.com) and link this page when you pass anything on

OpenAI Decisions API scores 71.5 (BB) on agent readiness against ScaleDown's 48.6 (D), and leads in 6 of 7 scored categories. ScaleDown leads on payments & pricing. Both do decision models.

- OpenAI Decisions API: BB 71.5, rank #127 of 1084 · https://www.anchorterminal.com/tools/openai-decisions-api.min.md
- ScaleDown: D 48.6, rank #873 of 1084 · https://www.anchorterminal.com/tools/scaledown.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. Ahead on Reliability, 53 against 20; Schema & documentation, 89 against 69; Agent ergonomics, 87 against 76; Security & auth, 83 against 48; Maintenance & community, 77 against 56; Transparency & trust, 83 against 54. Also Agent-ready, a grade of BB or better.
- ScaleDown, good for Cheap, high-volume labelling, routing and yes or no checks where a probability is more useful than prose, and for pulling described fields with offsets from text, images or PDFs. Ahead on Payments & pricing, 40 against 30. Also Free to start without a card.

| Category | OpenAI Decisions API | ScaleDown |
| --- | --- | --- |
| Reliability (16%) | 53 | 20 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 89 | 69 |
| Agent ergonomics (13%) | 87 | 76 |
| Security & auth (14%) | 83 | 48 |
| Payments & pricing (10%) | 30 | 40 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 56 |
| Transparency & trust (7%) | 83 | 54 |

| Fact (where they differ) | OpenAI Decisions API | ScaleDown |
| --- | --- | --- |
| Vendor | OpenAI | Carbon ScaleDown, Inc. |
| Hosted endpoint | `https://api.openai.com/v1/decisions` | `https://api.scaledown.xyz` |
| 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 under ScaleDown's Terms of Service. The langchain-scaledown integration is MIT |
| Last release | 2026-10-06 | 2026-10-14 |
| Popularity | 32k stars | 0 stars |