GPT-6.1 Sol character

GPT-6.1 Sol

Model at OpenAI

Now available

GPT-6.1 Sol Ultrafast mode arrives in the API and Codex at six times the price

Ultrafast mode for GPT-6.1 Sol is available to all API users in the Responses API, and in Codex and ChatGPT Work on Pro $500 and eligible Enterprise and Edu plans, where admins must turn it on. It costs $12 per million input tokens and $60 per million output tokens, six times the Standard price.

Source

"It is available to all API users, subject to rate limits, with global processing and US and EU data residency."

OpenAI API changelog

Published

Open the sourcedevelopers.openai.com

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