Google releases Gemini 3.1 Pro: Here’s what’s new and who gets it first

Google has launched Gemini 3.1 Pro, a significant update to its flagship AI model focused on sharper reasoning and better handling of complex, multi-step tasks. The model is rolling out today across the Gemini app, NotebookLM, and developer platforms including Google AI Studio, Vertex AI, and Antigravity.

Google Gemini 3.1 Pro features: What the upgrade actually brings