Model and API retirements

64 within 30 days · 558 firm dates ahead

gemini-2.5-flash retirement date and replacement

Gemini Enterprise Agent Platform (Vertex AI) · Model · retired Oct 20, 2026 (20 days ago)

Vendor page

Dates

Checked Nov 9, 2026 on Google Cloud's page
RetiredOct 20, 2026 (20 days ago)
Replacementgemini-3.8-flash or gemini-3.5-flash-lite
What it isgemini-2.5-flash stopped answering on Gemini Enterprise Agent Platform (Vertex AI).
Sourcedocs.cloud.google.com/gemini-enterprise-agent-platform/models/model-versions

Changes

ReplacementUnverified

Google Cloud changed the replacement for gemini-2.5-flash from gemini-3.8-flash or gemini-3.5-flash-lite or gemini-3.1-flash-lite to gemini-3.8-flash or gemini-3.5-flash-lite.

Oct 20Source
ReplacementUnverified

Google Cloud changed the replacement for gemini-2.5-flash from gemini-3.5-flash-lite or gemini-3.1-flash-lite to gemini-3.8-flash or gemini-3.5-flash-lite or gemini-3.1-flash-lite.

Oct 2Source
Google Cloud
Gemini Enterprise Agent Platform (Vertex AI)Model

gemini-2.5-flash-lite

Stopped answering on Gemini Enterprise Agent Platform (Vertex AI).

20 days agoOct 20
Gemini Enterprise Agent Platform (Vertex AI)Model

gemini-2.5-pro

Stopped answering on Gemini Enterprise Agent Platform (Vertex AI).

20 days agoOct 20
Gemini Enterprise Agent Platform (Vertex AI)ModelUnverified

gemini-3.6-flash

Stops answering on Gemini Enterprise Agent Platform (Vertex AI); use gemini-3.8-flash instead.

in 10 daysNov 19