DecisionsAPI

OpenAI opens its Decisions API to all developers, pitching GPT-6 Luna as a fast, input-priced engine for yes-no, choice and scoring calls

October 22, 2026

OpenAI's Decisions API, which returns a probability, a pick from fixed options or a rubric score instead of free text, is now generally available, adds GPT-Live voice integration and US and EU processing, and charges onl…