u/Twekanu

https://github.blog/changelog/2026-05-19-gemini-3-5-flash-is-generally-available-for-github-copilot/

Note, that while this model is launching with a 14X premium request multiplier, pricing is tentative and subject to change.

Higher than GPT 5.5, but just under Opus 4.7, while the price is only 9$/m output (much lower than the other 2)