gpt-6POST

GitHub Copilot adds GPT-6 Sol and GPT-6 Luna

GitHub's changelog says GPT-6 Sol is the balanced model for interactive and agentic coding, while GPT-6 Luna is a lightweight, low-cost option for smaller tasks, and both are now generally available in Copilot.

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@githubArchived 2026.09.23Originally posted 2026.09.23

GitHub @githubOriginally posted 2026.09.23

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📣 @OpenAIDevs's GPT-6 family is expanding in GitHub Copilot with two additional models now generally available. ☀️ GPT-6 Sol: the balanced model for interactive and agentic coding. 🌕 GPT-6 Luna: a lightweight, cost-efficient model for smaller tasks and the lowest-cost option in the family. Try them in the GitHub Copilot app or @code. https://github.blog/changelog/2026-09-22-openais-gpt-6-sol-and-gpt-6-luna-now-available/

x.com/github/status/2102468342007439789Archived 2026.09.23 10:20