GPT-6
By OpenAI · first seen Saturday, September 12 · on 5 platforms · 5 API changes · 39 pieces in its story.
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From its lab
- Higgsfield AI ships new video features in a day with GPT-6 Astra
- Introducing GPT-6 Sol and Luna
- Better prompt caching for GPT-6
- Airbnb widens access to GPT-6 Astra and OpenAI frontier models
- Harvey turns legal context into stronger drafts with GPT-6 Astra
- Basis completes a tax workbook 2x faster with GPT-6 Astra
- A model guide for the GPT-6 family
- GPT-6 and Intelligent UI for everyone
In the API
- Released GPT-6 Sol (gpt-6-sol) and GPT-6 Luna (gpt-6-luna).
- Fixed a bug in image encoding that degraded image understanding in GPT-6 Sol and GPT-6 Luna.
- Released GPT-6.1 Sol (gpt-6.1-sol) for complex coding and professional work at a lower cost than GPT-6 Astra.
- Added Ultrafast mode for GPT-6 Astra in the Responses API.
- Released the Decisions API in beta with gpt-6-luna.
Where it runs
- GPT-6 Sol and Luna now available on AI Gateway
- GPT-6 Sol and GPT-6 Luna now available in AI Gateway and Agent Runners
- OpenAI’s GPT-6 Sol and GPT-6 Luna now available
- OpenAI GPT-6 Sol and GPT-6 Luna are now generally available on Amazon Bedrock
- New model: OpenAI: GPT-6 SolLists GPT-6 Sol, GPT-6 Luna, GPT-6 Luna Pro, GPT-6 Sol Pro, GPT-6 Luna Decisions
Incidents
No status page has named it.
Deadlines
- Named as the replacement for
GPT-4.1 (gpt-4.1-2025-04-14), which shuts down. - Named as the replacement for
GPT-4.1 mini (gpt-4.1-mini-2025-04-14), which shuts down. - Named as the replacement for
GPT-4o (gpt-4o-2024-08-06, gpt-4o-2024-11-20), which shuts down. - Named as the replacement for
GPT-4o mini (gpt-4o-mini-2024-07-18), which shuts down. - Named as the replacement for
gpt-5.1, which shuts down. - Named as the replacement for
gpt-5.3-codex, which shuts down. - Named as the replacement for
gpt-5.4-nano, which shuts down.