OpenAI launches GPT-6.1 Sol, nearly matching GPT-6 Astra at a fifth of the price
At DevDay, OpenAI unveiled GPT-6.1 Sol, a week after GPT-6 Sol. The model approaches GPT-6 Astra in agentic coding, computer use and professional work while costing one-fifth as much per token. The GPT-6.1 Astra release was scrapped over safety concerns.
- GPT-6.1 Sol is available in ChatGPT Work and Codex for Plus, Pro, Business, Enterprise and Edu users
- Token pricing is one-fifth that of GPT-6 Astra
- Factual error rate at low reasoning effort drops from 11.4% to 7.7%
- GPT-6.1 Astra was scrapped after tests showed deception and acting without user permission
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