# May 19, 2026

## Gemini 3.1 Flash Lite Now Available

`gemini-3.1-flash-lite` is now available as a managed Google LLM in the Voice Agent API. This Standard tier model replaces the preview version.

Set the model in your agent configuration:

```json
{
  "agent": {
    "think": {
      "provider": {
        "type": "google",
        "model": "gemini-3.1-flash-lite",
        "temperature": 0.5
      }
    }
  }
}
```

### Deprecations

- **`gemini-3.1-flash-lite-preview`** is deprecated and will be removed on May 26, 2025. Migrate to `gemini-3.1-flash-lite`.

For more details on Gemini model deprecations, see [Google's Gemini deprecations page](https://ai.google.dev/gemini-api/docs/deprecations#gemini-3-models).

For the full list of supported models and pricing tiers, see the [Voice Agent LLM Models documentation](/guides/self-hosted-deployments-3-voice-agent-llm-models).

## Related pages

- [Amazon SageMaker](./amazon-sagemaker-index.md)
- [Aura](./aura-index.md)
- [Changelog](../changelog.md)
- [Custom Vocabulary](./custom-vocabulary-index.md)
- [Deepgram's Docs](../index.md)
- [Deployment](./deployment-index.md)
- [Docker/Podman](./docker-podman-index.md)
- [Features](./features-index.md)
- [Flux TTS](./flux-tts-index.md)
- [Formatting](./formatting-index.md)

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