OpenAI Rolls Out GPT-6.1 Sol Ultrafast on ChatGPT Work, Codex, and API
OpenAI has rolled out Ultrafast mode for GPT-6.1 Sol in the API, Codex and ChatGPT Work, promising up to 8x faster generation than Sol Standard. It costs $12 per million input tokens and $60 per million output, six times Standard, and in ChatGPT it is limited to Pro $500 and eligible Enterprise and Edu plans. We cover the measured speed, every price tier, the 8x allowance burn, EU residency, the Cerebras question and when the premium pays.
