- What changed
- OpenAI announced the Decisions API in a limited preview during its Dev Day event to provide fast, probability-based choice classification for models and agents.
- Why you should care
- Fast probability-based classification APIs can reduce costs and speed up software automation workflows.
- Your move
- Watch. Monitor real-world performance benchmarks and developer adoption once the preview expands.
- What to watch next
- Independent developer benchmarks evaluating the speed and cost of OpenAI's Decisions API compared to alternative classification tools.
- Event
- release
- Event date
- Sep 30, 2026
- Relevant to
- General AI readers