Gemini 3.1 Pro Is Here: Benchmarks, Pricing, and How It Stacks Up Against Claude and GPT
Google released Gemini 3.1 Pro on February 19, 2026, and its benchmark numbers are hard to ignore. The model scored 77.1% on ARC-AGI-2, a test specifically designed to prevent AI from relying on memorised answers — it forces genuine reasoning on problems the model has never encountered before. That is more than double the 31.1% scored by Gemini 3 Pro when it launched just three months ago. Google has since launched Gemini 3.5, whose Flash model now beats Gemini 3.1 Pro on coding and agentic benchmarks. This article covers everything you need to know about Gemini 3.1 Pro, including what changed from the previous version, how it performs against Claude […]
