←Back to NewsAI News/ApinewsApiLlmsOpenAI's Decisions API Gives Developers a Constrained GPT-6 Luna RouterOpenAI's new Decisions API turns GPT-6 Luna into a real-time classifier that picks answers from a fixed list you define.SourceOpenAI DevelopersPublishedSep 29, 2026, 6:34 PMAuthorAlphaSignal NewsroomRead1 min readOpenAI's new Decisions API turns GPT-6 Luna into a real-time classifier that picks answers from a fixed list you define.Reporting is indexed from AlphaSignal. Rights remain with the original publisher and cited sources.Read original report ↗Next readsLiquid AI · newsLiquid AI's d1 Makes Decisions Without Generating a Single TokenOpenAI · newsOpenAI's GPT-6 Astra Hits 300 Tokens per Second Behind a $500 PlanOpenAI Developers · newsOpenAI Fixes Silent Image Bug Breaking GPT-6 Sol and Luna Vision
