Google released Gemini 3.1 Pro in preview on February 19. It scores 77.1% on ARC-AGI-2 — more than double Gemini 3 Pro's 31.1% — outpacing Claude Opus 4.6 (68.8%) and GPT-5.2 (52.9%). The model is accessible via Gemini API, AI Studio, and Vertex AI; general availability is pending further agentic-workflow validation.