GPT-6 Sol changelog

GPT-6 Sol and GPT-6 Luna available in GitHub Copilot

GPT-6 Sol is available on Copilot Pro+, Max, Business and Enterprise, and GPT-6 Luna also on Pro, under usage-based billing.

GPT-6 Sol and Luna roll out in Codex and ChatGPT Work

GPT-6 Sol and GPT-6 Luna rolled out to Codex and ChatGPT Work for Plus, Pro, Business, Enterprise and Edu at lower token prices than GPT-5.6. Free and Go get Luna in the desktop app. They are not available in ChatGPT Chat.

Who is affected:

Codex and ChatGPT Work users.

What to do:

Pick gpt-6-sol or gpt-6-luna. Enterprise admins must enable them.

GPT-6 Sol released at $2 input and $10 output

GPT-6 Sol launched on the Responses and Chat Completions APIs at $2 input, $0.20 cached input and $10 output per million tokens for prompts up to 272K tokens.

Who is affected:

Developers on GPT-5.6 Sol or Terra.

What to do:

Compare GPT-6 Sol with your current model. It is cheaper than GPT-5.6 Sol.