OpenAI’s GPT-6 Sol and GPT-6 Luna now available
OpenAI’s GPT-6 family is expanding in GitHub Copilot with two additional models: GPT-6 Sol, and GPT-6 Luna. Joining the previously released GPT-6 Astra, these new options let you select the model that best fits your task, whether that’s everyday agentic coding or fast, cost-efficient assistance.
Read GitHub's release noteshttps://github.blog/changelog/2026-09-22-openais-gpt-6-sol-and-gpt-6-luna-now-available
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