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gemini-2.0-flash-lite model retirement

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On June 1, 2026, Gemini API retired the gemini-2.0-flash-lite model. Calls using model gemini-2.0-flash-lite fail since that date.


The error you get

What Gemini API answers a call to gemini-2.0-flash-lite once the model is gone, as recorded from real responses:

Once it is closed to new API keys: HTTP 404
{"error":{"code":404,"message":"This model models/gemini-2.0-flash-lite is no longer available to new users. Please update your code to use a newer model for the latest features and improvements.","status":"NOT_FOUND"}}
Once it is shut down: HTTP 404
{"error":{"code":404,"message":"models/gemini-2.0-flash-lite is not found for API version v1beta, or is not supported for generateContent. Call ModelService.ListModels to see the list of available models and their supported methods.","status":"NOT_FOUND"}}

What to use instead of gemini-2.0-flash-lite

Move to gemini-3.5-flash-lite. The initially named replacement, gemini-3.1-flash-lite, stops working on May 7, 2027.

In Gemini API's words

Model: gemini-2.0-flash-lite; Release date: February 25, 2025; Shutdown date: June 1, 2026; Recommended replacement: gemini-3.1-flash-lite

Gemini API, Deprecations page

Facts

API
Gemini API generativelanguage.googleapis.com
Model
gemini-2.0-flash-lite
Released
December 11, 2024 (models.dev)
Kind
Model retirement
Takes effect
June 1, 2026
Calls after that day
Fail
Source
Deprecations page
Last updated
Verified
, against Gemini API's own pages

Questions

When does gemini-2.0-flash-lite shut down?

Calls to the model gemini-2.0-flash-lite stopped working on June 1, 2026.

What happens to calls after June 1, 2026?

They have failed since June 1, 2026.

What error does gemini-2.0-flash-lite return once it is shut down?

Gemini API answers HTTP 404: "This model models/gemini-2.0-flash-lite is no longer available to new users. Please update your code to use a newer model for the latest features and improvements.". Send another model to fix it.

When was gemini-2.0-flash-lite released?

gemini-2.0-flash-lite was released on December 11, 2024, according to models.dev.

How do I find the calls this hits in my code?

Okapi reads your repository, finds the calls this change hits and opens a pull request with the fix. It never commits to your branches: every change comes as a pull request you review.


gemini-2.0-flash-lite on other APIs 1

  1. Vertex AI gemini-2.0-flash-liteModel retirement Stopped working

More from Gemini API 10

  1. gemini-robotics-er-1.5-previewModel retirement Stopped working
  2. gemini-3.1-flash-lite-previewModel retirement Stopped working
  3. gemini-2.0-flashModel retirement Stopped working
  4. gemini-2.0-flash-001Model retirement Stopped working
  5. gemini-2.0-flash-lite-001Model retirement Stopped working
  6. gemini-3-pro-image-previewModel retirement Stopped working
  7. gemini-3.1-flash-image-previewModel retirement Stopped working
  8. veo-2.0-generate-001Model retirement Stopped working
  9. veo-3.0-fast-generate-001Model retirement Stopped working
  10. veo-3.0-generate-001Model retirement Stopped working

You fixed this one by hand.

Okapi opens the pull request with the fix before the next breaking change reaches your code.

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