September 29, 2026
Apps will be able to choose their own next move: Decisions API runs on GPT-6 Luna
On Sep 29, OpenAI opened a limited preview of Decisions API on GPT-6 Luna. The API asks questions and provides answer options to classify content, route requests, and choose an agent’s next action.

OpenAI Developers
@openaidevs
Let your application make decisions in real time with Decisions API on GPT-6 Luna. Specify questions and possible answers to classify content, route requests, or choose an agent’s next action. Available in limited preview.
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about a request’s route or an agent’s next action was made by the application itself. Now, Decisions API takes on the choice from predefined options and makes it in real time. The tweet does not specify pricing or limits.
For now, the API is available in limited preview.

