GPT-6.1 Sol is now available in GitHub Copilot

OpenAI's GPT-6.1 Sol model is now generally available for Copilot Pro+, Max, Business, and Enterprise users.

Official：https://github.blog/changelog/2026-09-29-gpt-6-1-sol-in-github-copilot

Details on QuotaRadar：https://quotaradar.vercel.app/en/events/4f9f0a12-0537-443b-b052-25d73e1e9793

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