OpenAI made its Decisions API generally available on October 22, 2026, the company announced, taking the GPT-6 Luna–powered endpoint out of public beta at a price of $0.10 per million input tokens. The API returns bounded, typed answers (a probability, a selection, or a rubric score) that applications use to classify content, route requests, and prioritize work. OpenAI said the API focuses Luna's intelligence on questions with bounded answers, enabling near real-time decisions from text…
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OpenAI Makes Decisions API Generally Available with GPT-6 Luna
