⚙️ Google drops Gemini 3 Pro + Deep Think, huge leap across the whole stack

Google rolled out Gemini 3 Pro with big jumps in reasoning, multimodality, and coding plus a 1M-token context window and major dev-tool upgrades.

Highlights:

• #1 on LMArena (1501 Elo), new highs on GPQA Diamond (91.9%) and MathArena Apex.
• Multimodal lead: 81% MMMU-Pro, 87.6% Video-MMMU.
• Coding: 1487 Elo WebDev, 76.2% SWE-bench Verified.

Deep Think mode: Even higher reasoning — 41% on Humanity’s Last Exam, 45.1% on ARC-AGI-2. Rolling out soon to AI Ultra subscribers.

Dev tools:
• Vibe Coding can build apps (ev