Google Releases Gemini 4 Carbon AI Model

Google has released its new AI model, Gemini 4 Carbon, on October 28, 2026. The model ranks highly on the Vals Index, achieving the #2 position out of 29 models with an accuracy of 70.36%. It notably secured the #1 spot on the Legal Research Bench. Gemini 4 Carbon supports both text and image input modalities, with a context window and maximum output tokens of 1 million each.