decisions-api.dev

# Decisions API

> Decisions API brings decision models together in one playground and API. Classify, score, and route text with structured answers. Start with 100 credits.

## Pages

- [Perplexity Decider V1 27B](https://decisions-api.dev/model/pplx-decider-v1-27b): Jev-compatible Choice, Score and Noul through OpenRouter. Text and JSON state, 262,144-token provider context. 600 credits/million input tokens, minimum 1; output free.
- [Clef Flash](https://decisions-api.dev/model/clef-flash): Cloudflare decision model through OpenRouter. Choice, Score and Noul. Provider currently reads about the first 2K text-state tokens; this service caps serialized state at 2,000 UTF-8 bytes. 1,300 credits/million input tokens, minimum 1; output free.
- [Clef](https://decisions-api.dev/model/clef): Cloudflare decision model through OpenRouter. Choice, Score and Noul. Provider currently reads about the first 2K text-state tokens; this service caps serialized state at 2,000 UTF-8 bytes. 3,500 credits/million input tokens, minimum 1; output free.
- [Laya](https://decisions-api.dev/model/laya): Convai Innovations decision model through Vercel AI Gateway. Choice, Score and Noul; 8K context; 1 credit per successful web or API request.
- [Span-01](https://decisions-api.dev/model/span-01): Noul-only behavior evaluation. Web and API cost 300 credits/million input tokens, minimum 1.
- [Span-01 Lite](https://decisions-api.dev/model/span-01-lite): Lightweight behavior evaluation. Web and API cost 1 credit per successful request.
- [Home](https://decisions-api.dev): Landing page
- [Pricing](https://decisions-api.dev/pricing): Pricing plans
- [OpenAI Decisions API vs Jev](https://decisions-api.dev/openai-decisions-api-vs-jev): Compare Jev’s documented API with OpenAI Decisions API launch reports: access, text and image inputs, pricing, latency, and probability calibration. Sources reviewed September 30, 2026.
- [Kev 4B](https://decisions-api.dev/model/kev-4b): Credit-based playground and decision API; same input-token credit rate as Jev. New accounts receive 100 credits.
- [Solar Decide](https://decisions-api.dev/model/solar-decide): Upstage structured decision model with Jev-compatible System One input and output, available in the Jev playground and API.