Gemini 2.5 Flash
Preview of a hybrid reasoning model with thinking that can be switched on or off, in the Gemini API and the Gemini app.
Developers can start building with Gemini 2.5 Flash, our fast, cost-efficient thinking model now in preview in the Gemini API in Google AI Studio and Vertex AI.
Official source
Developers can now start building with Gemini 2.5 Flash.blog.google · published