OpenAI upgrades Decisions API: 400 questions per call, native voice and image support
OpenAIDevs · x · 2026-10-26
OpenAI's developer account announced a batch of new capabilities added to the Decisions API since beta, with teams like Lovable reporting positive early results:
- Native GPT-Live integration so voice apps can react as people speak
- Prompt caching to cut costs when reusing context
- Native JSON inputs for passing structured app data directly
- Images in individual question instructions for multi-image comparison against a shared reference
- Up to 400 questions per request, doubling decisions per call
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