- Released [Gemini 3.1 Pro Preview](https://ai.google.dev/gemini-api/docs/models/gemini-3.1-pro-preview), our latest iteration in the new Gemini 3 series family.
- Launched a separate endpoint `gemini-3.1-pro-preview-customtools`, which is better at prioritizing custom tools, for users building with a mix of bash and tools.