Gemini 3.1 Pro doubles prior reasoning performance and reaches major platforms
Google DeepMind released Gemini 3.1 Pro in preview across its API, developer tools, Vertex AI, Gemini Enterprise, Gemini app, and NotebookLM, reporting 77.1% on ARC-AGI-2.
TOWARD DOOM48confidence 80/100
Why it moved the index
A large measured reasoning improvement combined with immediate consumer, developer, and enterprise access advances frontier capability and deployment, while preview status tempers the effect.
AUDIT TRAIL
Assessment history
- R1Toward 48 · confidence 80
New dated primary-source frontier model release absent from durable context.
11 Aug 2026