# Gemini 1.5 Flash retirement

entity: /record/gemini-1-5-flash.md  
predicate: retired  
page: /record/gemini-1-5-flash/retired  
as_of: 2026-11-04  

As of November 4, 2026, the AsOf record says Gemini 1.5 Flash was retired on September 29, 2025 (as gemini-1.5-flash), from a primary source (ai.google.dev). The record holds 1 claim on Gemini 1.5 Flash's retirement, 1 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current retirement

What the record asserts on 2026-11-04.

- [Gemini 1.5 Flash](/record/gemini-1-5-flash.md) | retired | gemini-1.5-flash | valid 2025-09-29 to present | conf 0.95 | valid | [clm_F2010AF89CFF](/claim/clm_F2010AF89CFF.md)
  sources: https://ai.google.dev/gemini-api/docs/changelog.md.txt

## Every dated value

One claim per line, oldest first. Superseded claims stay visible.

- [Gemini 1.5 Flash](/record/gemini-1-5-flash.md) | retired | gemini-1.5-flash | valid 2025-09-29 to present | conf 0.95 | valid | [clm_F2010AF89CFF](/claim/clm_F2010AF89CFF.md)
  sources: https://ai.google.dev/gemini-api/docs/changelog.md.txt

## Questions this record answers

### When was Gemini 1.5 Flash retired?

On September 29, 2025 (as gemini-1.5-flash), from a primary source (ai.google.dev) (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/gemini-1-5-flash/retired (this fact) · /v1/entities/gemini-1-5-flash?predicates=retired (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "gemini-1-5-flash", predicates: ["retired"]) for every dated value · fetch(id: "/record/gemini-1-5-flash/retired.md") for this page
- Entity twin: /record/gemini-1-5-flash.md · timeline: /timelines/gemini-1-5-flash.md

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.