Gemini 3 Deep Think advances frontier reasoning for science and engineering
Google DeepMind released an upgraded specialized reasoning mode with 84.6% on ARC-AGI-2, broad frontier evaluations, Ultra access, and selected API access. Early testers reported finding a peer-review flaw and producing a semiconductor fabrication recipe.
TOWARD DOOM48confidence 78/100
Why it moved the index
Strong general reasoning, demonstrated difficult scientific work, and new access advance frontier capability, while specialized and restricted access limits the effect.
AUDIT TRAIL
Assessment history
- R1Toward 48 · confidence 78
New dated primary-source frontier model release absent from durable context.
11 Aug 2026