OpenAI launches GPT-6.1 Sol, says it nearly matches GPT-6 Astra and costs less

OpenAI released GPT-6.1 Sol, a model that it says nearly matches GPT-6 Astra's intelligence for agentic coding, computer use, and professional work while costing one-fifth the standard token prices.

• The model improves over GPT-6 Sol in factual accuracy, reliability, and adherence to user intent and safety constraints.
• GPT-6.1 Sol is available to Plus, Pro, Business, Enterprise, and Edu users in ChatGPT Work and Codex, but not yet in Chat.