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Deep Think is a new enhanced reasoning mode introduced in Gemini 2.5 Pro at Google I/O 2025. It allows the AI model to consider multiple hypotheses before responding, significantly improving its performance in complex math, coding, and reasoning tasks.

In the new Gemini 2.5 models, vision, speech, and coding capabilities are enhanced and integrated for a more natural and interactive AI experience.

Native audio output is supported by the following native audio models: gemini-2.5-flash-preview-native-audio-dialog.

Gemini 2.5 Pro version, can be used for everyday learning by leveraging its ability to analyze large amounts of information, understand complex topics, and even generate interactive learning materials.

Gemini 2.5 Pro's capabilities include enhanced coding and learning, a 1 million-token context window, and a new 'Deep Think' mode for complex problem-solving.