Retirement for preview models for 2.5 Flash, 2.5 Flash-Lite, and 3.1 Flash-Lite
DeprecationVerifiedAdded Sep 22, 2026
The following preview model endpoints have been retired and are no longer accessible: gemini-2.5-flash-lite-preview-09-2025 gemini-2.5-flash-preview-05-2025 gemini-3.1-flash-lite-preview See Migrate to the latest Google models for information on how to migrate your project.
Topics: LLMs
Summaries of vendors' own notes. Product names and logos belong to their owners; logos via logo.dev.
More Gemini Enterprise Agent Platform releases
Every Gemini Enterprise Agent Platform release| Date | Release | Type |
|---|---|---|
| Jul 8 | Grok 4.1 models deprecation Deprecation | Deprecation |
| Jul 8 | Memory Bank IngestEvents is generally available (GA) GA | GA |
| Jul 8 | Memory Bank support for Gemini Embedding 2 Update | Update |
| Jul 6 | AlphaGenome released for Gemini Enterprise Agent Platform Update | Update |
| Jul 15 | Memory Bank memory profiles are generally available (GA) GA | GA |
| Jul 17 | Gemini 3.1 Flash Image Preview and 3 Pro Image Preview are retired Deprecation | Deprecation |
| Jul 1 | Provisioned Throughput: Multiple pending new orders GA GA | GA |
| Jun 30 | Anthropic's Claude Sonnet 5 Update | Update |
