# Gemini 2.5 Flash release date

entity: /record/gemini-2-5-flash.md  
predicate: model_release  
page: /record/gemini-2-5-flash/model_release  
as_of: 2026-11-04  

As of November 4, 2026, the AsOf record says Gemini 2.5 Flash was released on April 17, 2025, from a primary source (developers.googleblog.com); it also holds June 17, 2025 (as gemini-2.5-flash). The record holds 2 claims on Gemini 2.5 Flash's release, 2 still open and 0 superseded, each dated and sourced; a replaced value is closed with an end date, never deleted.

## Current release date

What the record asserts on 2026-11-04.

- [Gemini 2.5 Flash](/record/gemini-2-5-flash.md) | model_release | Gemini 2.5 Flash | valid 2025-04-17 to present | conf 0.95 | valid | [clm_C6D65739F0CE](/claim/clm_C6D65739F0CE.md)
  sources: https://developers.googleblog.com/en/start-building-with-gemini-25-flash/
- [Gemini 2.5 Flash](/record/gemini-2-5-flash.md) | model_release | gemini-2.5-flash | valid 2025-06-17 to present | conf 0.95 | valid | [clm_A99DFA9E2E8C](/claim/clm_A99DFA9E2E8C.md)
  sources: https://ai.google.dev/gemini-api/docs/deprecations.md.txt

## Every dated value

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 Superseded claims stay visible.

- [Gemini 2.5 Flash](/record/gemini-2-5-flash.md) | model_release | Gemini 2.5 Flash | valid 2025-04-17 to present | conf 0.95 | valid | [clm_C6D65739F0CE](/claim/clm_C6D65739F0CE.md)
  sources: https://developers.googleblog.com/en/start-building-with-gemini-25-flash/
- [Gemini 2.5 Flash](/record/gemini-2-5-flash.md) | model_release | gemini-2.5-flash | valid 2025-06-17 to present | conf 0.95 | valid | [clm_A99DFA9E2E8C](/claim/clm_A99DFA9E2E8C.md)
  sources: https://ai.google.dev/gemini-api/docs/deprecations.md.txt

## Questions this record answers

### When was Gemini 2.5 Flash released?

On April 17, 2025, from a primary source (developers.googleblog.com) (status valid, confidence 0.95).


## Get this data

- JSON: /v1/entities/gemini-2-5-flash/model_release (this fact) · /v1/entities/gemini-2-5-flash?predicates=model_release (with the entity's coverage; add as_of=YYYY-MM-DD for a date)
- MCP: timeline(entity: "gemini-2-5-flash", predicates: ["model_release"]) for every dated value · fetch(id: "/record/gemini-2-5-flash/model_release.md") for this page
- Entity twin: /record/gemini-2-5-flash.md · timeline: /timelines/gemini-2-5-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.