Improved Gemini audio models for powerful voice interactions

This post details updates to Gemini 2.5 Flash Native Audio, enhancing its performance for live voice agents with improved function calling (71.5% on ComplexFuncBench Audio), instruction following (90% adherence), and conversational flow. It also introduces live speech-to-speech translation capabilities supporting over 70 languages, preserving speech nuances and handling multilingual input and noise.