Gemini 2.5 Series Update

TECH

By Aniket Chakraborty May 21, 2025 Arrow

Gemini 2.5 Pro now leads WebDev Arena and LMArena, setting new records in coding and human preference.

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A new mode, Deep Think, enables multi-hypothesis reasoning—perfect for complex math and high-stakes coding.

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Gemini’s native audio output now allows expressive, emotional, and multilingual conversation.

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2.5 Flash, the efficient sibling, is now 20–30% more token-efficient and faster across tasks.

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With text-to-speech, Gemini now supports dual-speaker dialogue, whispers, and real-time multilingual transitions.

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Project Mariner's computer-use features bring automation and desktop control into Gemini’s ecosystem.

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Security is tighter than ever—Gemini 2.5 now deflects most indirect prompt injection attacks.

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Developers get “thought summaries” and thinking budgets, allowing more transparency and cost control.

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From APIs to education to enterprise—Gemini 2.5 is the new frontier in powerful, secure, AI experiences.

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