GPT-6.1 Sol changelog

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.

GPT-6.1 Sol available in Perplexity and powers Light effort in Computer

GPT-6.1 Sol became available to eligible paid subscribers in Perplexity and Computer, and it powers Light effort in Computer.

GPT-6.1 Sol available in GitHub Copilot

GPT-6.1 Sol is available on Copilot Pro+, Max, Business and Enterprise at provider list price.

GPT-6.1 Sol arrives in Codex and ChatGPT Work

GPT-6.1 Sol rolled out to Codex and ChatGPT Work for Plus, Pro, Business, Enterprise and Edu. Free and Go were not included at launch.

Who is affected:

Codex and ChatGPT Work users.

What to do:

Try gpt-6.1-sol for long-running work.

GPT-6.1 Sol released

GPT-6.1 Sol launched for complex coding and professional work at $2 input, $0.10 cached input, $2.50 cache write and $10 output per million tokens, with multi-agent support in beta.

Who is affected:

Developers on GPT-6 Sol or GPT-6 Astra.

What to do:

Evaluate GPT-6.1 Sol as a cheaper alternative to Astra.