Google I/O 2025: Gemini 2.5 Pro gets improved reasoning, audio features and multilingual support

At Google I/O 2025, the company announced new updates to its Gemini 2.5 model series adding more powerful reasoning, native audio output, security upgrades, and improved tools for developers. “In March, we announced Gemini 2.5 Pro, our most intelligent model yet…Today, We’re bringing new capabilities to 2.5 Pro and 2.5 Flash,” Google said, announcing the new updates.

The upgraded Gemini 2.5 Pro model now tops performance charts, including WebDev Arena for coding and LMArena for human preference testing. It also features a 1 million-token context window, which allows it to handle longer inputs and video understanding tasks.