Gemini 3.8 Live brings complex reasoning into real-time voice

Google has launched Gemini 3.8 Live and Gemini 3.8 Live Extended Thinking. The first emphasizes low-latency dialogue, visual grounding and cost efficiency; the second handles complex tasks with background tool use and multi-step reasoning while conversation continues. Google reports an 82.6 score for Extended Thinking on Artificial Analysis' speech-to-speech quality index and 68.6% on the tau-Voice task-completion benchmark, with access through the Gemini API, Workspace, Search and the Gemini app. The meaningful change is not merely more human-sounding speech, but one agent surface joining uninterrupted voice, visual context and task execution. These remain vendor and benchmark results; noise, latency, tool failure and human handoff still need scenario-level testing.