Gemini API Sunsets 2.5 Pro, Auto-Redirecting to Newer Models from December 1

Google is deprecating Gemini 2.5 Pro in the Gemini API, with calls automatically redirected to 3.8 Flash starting December 1, among other breaking changes flagged by developers.

2026-11-04 ~ 2026-11-04 · 2 related posts

• Gemini API deprecations: 2.5 Pro auto-redirects to 3.8 Flash on Dec 1 — patloeber · 2026-11-04

1 near-duplicate retellings: patloeber