# OpenAI Decisions API vs pplx-decider (slim)

> OpenAI Decisions scores 71.5 (BB) to pplx-decider's 62.9 (B) for decision models. pplx-decider is cheaper for decision models, $0 against $0.10 per 1M tokens. Prices, MCP, x402, uptime and agent notes side by side.

- Full: https://www.anchorterminal.com/compare/openai-decisions-api-vs-pplx-decider.md (~2,600 tokens) · this version ~630 tokens · JSON https://www.anchorterminal.com/compare/openai-decisions-api-vs-pplx-decider.json · canonical https://www.anchorterminal.com/compare/openai-decisions-api-vs-pplx-decider
- Index: https://www.anchorterminal.com/llms.txt · API: https://www.anchorterminal.com/api/v1/index.json · Updated: 2026-10-09

OpenAI Decisions API scores 71.5 (BB) on agent readiness against pplx-decider's 62.9 (B), and leads in 5 of 7 scored categories. pplx-decider leads on reliability. Both do decision models. pplx-decider is cheaper for decision models, $0 against $0.10 per 1M tokens.

- OpenAI Decisions API: BB 71.5, rank #124 of 950 · https://www.anchorterminal.com/tools/openai-decisions-api.min.md
- pplx-decider: B 62.9, rank #417 of 950 · https://www.anchorterminal.com/tools/pplx-decider.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 Agent ergonomics, 87 against 76; Security & auth, 83 against 61; Payments & pricing, 30 against 25; Maintenance & community, 77 against 62; Transparency & trust, 83 against 52. Also Agent-ready, a grade of BB or better.
- pplx-decider, good for High-volume classification, routing and rubric scoring over text and images where a team wants a low hosted price and the option to run the same weights itself. Ahead on Reliability, 61 against 53. Also Cheaper for decision models, $0 against $0.10 per 1M tokens.

| Category | OpenAI Decisions API | pplx-decider |
| --- | --- | --- |
| Reliability (16%) | 53 | 61 |
| Performance (10%) | pending | pending |
| Schema & documentation (13%) | 89 | 90 |
| Agent ergonomics (13%) | 87 | 76 |
| Security & auth (14%) | 83 | 61 |
| Payments & pricing (10%) | 30 | 25 |
| Task success (10%) | pending | pending |
| Maintenance & community (7%) | 77 | 62 |
| Transparency & trust (7%) | 83 | 52 |

| Fact (where they differ) | OpenAI Decisions API | pplx-decider |
| --- | --- | --- |
| Vendor | OpenAI | Perplexity |
| Hosted endpoint | `https://api.openai.com/v1/decisions` | `https://api.perplexity.ai/v1/decisions` |
| Price for decision models | $0.10 per 1M tokens | free |
| Licence | Proprietary service under OpenAI's services agreement. The official SDKs are Apache-2.0 | Apache-2.0 for the published weights. The hosted Decisions API is a proprietary service |
| Last release | 2026-10-06 | 2026-10-05 |
| Popularity | 32k stars | none |