Gemini API deprecations: 2.5 Pro auto-redirects to 3.8 Flash on Dec 1
patloeber · x · 2026-11-04
Upcoming Gemini API deprecations announced:
- Gemini 2.5 Pro will be deprecated and auto-redirected to 3.8 Flash on Dec 1
- Gemini 2.5 Flash will be deprecated and auto-redirected to 3.5 Flash-Lite on Dec 1
Developers relying on these models should review the auto-redirects for behavior and cost changes before the cutoff.
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