OpenAI Launches 8x Faster GPT-6.1 Sol Ultrafast Mode

OpenAI launched an 'Ultrafast' mode for the GPT-6.1 Sol model, offering token generation speeds up to 8x faster than Sol Standard for the API, Codex, and ChatGPT Work. The mode costs $12 per million input tokens and $60 per million output tokens, with access limited to the $500 Pro plan and eligible Enterprise and Education plans.