OpenAI · Model release
GPT-6.1 Sol released
OpenAI's new Sol model for complex coding and professional work, at a lower cost than GPT-6 Astra. Available in the API and in ChatGPT Work and Codex on paid plans.
- Occurrence
- Occurrence date basis
- Provider publication date
- Status recorded with this event
- available
- Event checked
Original sources
- Changelog | OpenAI API (opens in a new tab) ↗
First-party source · Source checked
Sep 29 Feature gpt-6.1-sol v1/responses v1/chat/completions Released GPT-6.1 Sol ( gpt-6.1-sol ) for complex coding and professional work at a lower cost than GPT-6 Astra.
- Introducing GPT-6.1 Sol (opens in a new tab) ↗
First-party source · Source checked
Its standard API prices are $2 per million input tokens, $0.10 per million cached input tokens, and $10 per million output tokens.
- GPT-6.1 Sol Model | OpenAI API (opens in a new tab) ↗
First-party source · Source checked
1,050,000 context window 128,000 max output tokens
Recording provenance
First recorded by StackReplay . This is a discovery date, not the occurrence date.
Event ID: gpt-6-1-sol-released

