Google has launched Gemini 3.1 Pro, a significant upgrade in its Gemini 3 series, boasting more than double the reasoning performance of its predecessor, Gemini 3 Pro. The new model excels in complex problem-solving, achieving a validation score of 77.1% in the ARC-AGI-2 benchmark, which evaluates the ability to solve novel logical patterns. This release marks a substantial advancement in Google's AI capabilities, setting a new standard for reasoning performance in AI models.