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gemini-1.5-pro-002 model retirement

Stopped workingSubscribe to Gemini APIShare

Calls to the model gemini-1.5-pro-002 stopped working on September 29, 2025.


The error you get

What Gemini API answers a call to gemini-1.5-pro-002 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-1.5-pro-002 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-1.5-pro-002 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-1.5-pro-002

Move to gemini-3.8-flash. gemini-2.5-pro, also named, is closed to some callers (Google: "we are limiting access to the 2.5 models to users who have actively used them in the past." Projects that already called it keep it; new projects are told to use 3.5 Flash-Lite or 3.8 Flash.). Google now limits the 2.5 models to users who already used them, so a project that never called 2.5 Pro cannot move to it; take gemini-3.8-flash instead. 2.5 thinks before answering by default, so budget with thinkingConfig rather than 1.5-era numbers.


Facts

API
Gemini API generativelanguage.googleapis.com
Model
gemini-1.5-pro-002
Kind
Model retirement
Takes effect
September 29, 2025
Calls after that day
Fail
Source
models.dev
Last updated
Verified
, against Gemini API's own pages

Questions

When does gemini-1.5-pro-002 shut down?

Calls to the model gemini-1.5-pro-002 stopped working on September 29, 2025.

What happens to calls after September 29, 2025?

They have failed since September 29, 2025.

What error does gemini-1.5-pro-002 return once it is shut down?

Gemini API answers HTTP 404: "This model models/gemini-1.5-pro-002 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.

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-1.5-pro-002 on other APIs 1

  1. Vertex AI gemini-1.5-pro-002Model retirement Stopped working

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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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