GPT-6.1 Sol
Near-Astra performance for complex coding, computer use, and professional work at a lower cost.
Live
Open / InstallLast updated October 23, 2026
Description
Near-Astra performance for complex coding, computer use, and professional work at a lower cost. Supports a context window of 1,050,000 tokens. Supports extended reasoning. Supports tool calling. Input priced at $2 per million tokens. Weights are not publicly released; access is via the provider API.
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Author
OpenAI
Platform
api
Pricing model
paid
Categories
- Coding
- Research
- Design
- Productivity
Tags
- llm
- closed-weights
- openai
- gpt-sol
- reasoning
- tool-calling
- text
- image
- pdf
Capabilities
- Text generation
- 1,050,000 token context
- Extended reasoning
- Tool calling
- File attachments
- Image input
Information
TypeLarge Language Model
Model TypeText Generation
SourceModels Dev
AddedSeptember 29, 2026