View on models.dev Introducing GPT-6.1 Sol
Meet GPT-6.1 Sol: near-Astra intelligence for coding, computer use, and professional work at one-fifth of Astra’s standard API input and output token prices.
OpenAI
GPT-6.1 Sol
Near-Astra performance for complex coding, computer use, and professional work at a lower cost.
Specs
Model
- Family
- GPT-6.1
- Variant
- Sol
- Weights
- Proprietary
Limits
- Context
- 1,050,000 tokens
- Max output
- 128,000 tokens
Modalities
- Input
- Text Image PDF
- Output
- Text
Pricing
- Input
- $2 / 1M
- Output
- $10 / 1M
- Cache read
- $0.1 / 1M
- Cache write
- $2.5 / 1M
Capabilities
- Reasoning
- Yes
- Reasoning control
- Effort levels
- Tool calling
- Yes
- Attachments
- Yes
Dates
- Released
- 29 Sept 2026
- Knowledge cutoff
- 30 Apr 2026
Articles
All articlesopenai.com
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