Google Gemini 2.5 Pro introduces a new 'Deep Think' mode to enhance reasoning capabilities.Deep Think enables Gemini to analyze multiple reasoning paths simultaneously before responding.The Deep Think mode aims to boost accuracy in handling complex mathematical and coding queries.Gemini's AI in Deep Think mode undergoes parallel reasoning before providing responses, akin to cautious decision-making.Initial tests show Deep Think excelling in math challenges, programming tests, and reasoning tasks.Deep Think is currently available to select testers, with plans to expand its accessibility in the future.Gemini 2.5 Pro now supports native audio generation with affective dialogue capabilities for personalized interactions.Proactive Audio feature in Gemini filters background noise to enhance interaction accuracy.Gemini 2.5 incorporates a 'thinking budget' for developers to control the depth of model reasoning.Google emphasizes deeper reasoning over speed, focusing on understanding questions and providing thoughtful responses.