# OpenAI Decisions API vs SPEV (slim)

> OpenAI Decisions scores 71.5 (BB) to SPEV's 51.1 (D) for decision models. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/openai-decisions-api-vs-sprag-spev.md (~2,650 tokens) · this version ~730 tokens · JSON https://www.anchorterminal.com/compare/openai-decisions-api-vs-sprag-spev.json · canonical https://www.anchorterminal.com/compare/openai-decisions-api-vs-sprag-spev
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-15
- 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 SPEV's 51.1 (D), and leads in 6 of 7 scored categories. Both do decision models.

- OpenAI Decisions API: BB 71.5, rank #127 of 1094 · https://www.anchorterminal.com/tools/openai-decisions-api.min.md
- SPEV: D 51.1, rank #819 of 1094 · https://www.anchorterminal.com/tools/sprag-spev.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 45; Schema & documentation, 89 against 81; Agent ergonomics, 87 against 76; Security & auth, 83 against 33; Maintenance & community, 77 against 49; Transparency & trust, 83 against 54. Also Agent-ready, a grade of BB or better.
- SPEV, good for Typed decisions over raw audio, such as end-of-turn detection, call triage and flagging, plus text and single images, hosted or self-hosted.

| Category | OpenAI Decisions API | SPEV |
| --- | --- | --- |
| Reliability (16%) | 53 | 45 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 89 | 81 |
| Agent ergonomics (13%) | 87 | 76 |
| Security & auth (14%) | 83 | 33 |
| Payments & pricing (10%) | 30 | 30 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 49 |
| Transparency & trust (7%) | 83 | 54 |

| Fact (where they differ) | OpenAI Decisions API | SPEV |
| --- | --- | --- |
| Vendor | OpenAI | Sprag |
| Hosted endpoint | `https://api.openai.com/v1/decisions` | `https://api.sprag.ai/v1/decisions` |
| 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 | Apache-2.0 (weights and inference code, following the Qwen3-Omni base). Training code and data aren't published |
| Last release | 2026-10-06 | 2026-10-14 |
| Terms last updated | couldn't be read | 2026-09-01 |
| Privacy policy last updated | couldn't be read | 2026-08-01 |
| Customer content may train models | couldn't be read | yes, with an opt-out |
| Terms restrict automated access | couldn't be read | not found in the text |
| Terms restrict benchmarking | couldn't be read | not found in the text |
| Terms or service can change without notice | couldn't be read | not found in the text |
| Arbitration or class-action waiver | couldn't be read | not found in the text |
| Popularity | 32k stars | none |