Google I/O 2025: Gemini 2.5 AI Models Upgraded With Deep Think Mode, Native Audio Output

Google showcased several new features for the Gemini 2.5 family of artificial intelligence (AI) models at the Google I/O 2025 on Tuesday. The Mountain View-based tech giant introduced an enhanced reasoning mode dubbed Deep Think, which is powered by the Gemini 2.5 Pro model. It also unveiled a new, natural and human-like speech called Native Audio Output, which will be available via the Live application programming interface (API).

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