OpenAI API Changelog
Printed in News · the maker's own voice · developers.openai.com
Publishes about 3 a week · last piece Oct 16, 2026
How often
about 3 a week, by the archive: 12 pieces since Sep 22, 2026.
12 weeks agothis week
Latest pieces
- Released prompt-to-voice for all API customers.
- Added native Decisions integration in GPT-Live.
- Added Ultrafast mode for GPT-6.1 Sol in the Responses API.
- chat-latest
- Simplified API usage tiers from five to three: Build, Launch, and Grow.
- Released the Decisions API in beta with gpt-6-luna.
- Added an in-product flow for HIPAA compliance support in API Organization settings > General.
- Added Ultrafast mode for GPT-6 Astra in the Responses API.
- Released GPT-6.1 Sol (gpt-6.1-sol) for complex coding and professional work at a lower cost than GPT-6 Astra.
- Added computer use to the Agents API.
- Fixed a bug in image encoding that degraded image understanding in GPT-6 Sol and GPT-6 Luna.
- Released GPT-6 Sol (gpt-6-sol) and GPT-6 Luna (gpt-6-luna).
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