Google Unveils Gemini 3: A 1 Million Token Context Window Competing with GPT-5.1, Ranking Top on LMArena
Google launches Gemini 3, offering for the first time a 1 million tokens context window, natively supporting multi-modal reasoning for text, images, videos, and code. Gemini 3 Pro achieves a 91.9% accuracy rate on GPQA testing, ranking top on LMArena with 1501 points, surpassing GPT-5.1 and Claude 4.5. It adopts the Deep Think reasoning mode, productizing the 'thinking chain' through 'thought signatures', showing outstanding performance in logical, factual, and scientific reasoning.