Add gemini-3.1-flash-lite support to Vertex AI | Google Cloud Platform provider

[dr-dzhevaga]

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1. Is this request related to a challenge you're experiencing? Tell me about your story.

The latest Vertex AI | Google Cloud Platform provider version 0.0.53 supports only gemini-3.1-flash-lite-preview version of the model which will be discontinued on May 25 2026. Please add support if gemini-3.1-flash-lite.

2. Additional context or comments

No response

3. Can you help us with this feature?

• I am interested in contributing to this feature.

[dr-dzhevaga]

Any update on it? The model will be discontinued in 4 days.