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OpenAI Launches Decisions API in Public Beta Powered by GPT-6 Luna

Oct 07, 2026
OpenAI Developer Community
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Summary

OpenAI releases the Decisions API in public beta, letting apps pick models, tools, or actions in near real time. Powered by GPT-6 Luna, it outputs predicates, choices, or scores and charges $0.10 per 1M input tokens. Developer jefff reports Jev beat Luna on nuanced judgment calls, with Luna giving roughly three times as many confident wrong answers.

Key Points

  • OpenAI launches the Decisions API in public beta, letting apps choose the right model, tool, or action in near real-time.
  • Powered by GPT-6 Luna, the API accepts text and image inputs and outputs predicates, choices, or scores, at $0.10 per 1M input tokens.
  • Developer jefff reports Jev beat Luna on nuanced judgment calls, with Luna making about three times as many confident wrong answers.

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