GOOGLESPEECH-TO-SPEECH0 SAMPLES / 30 DAYS
Gemini 3.8 Live speech-to-speech benchmarks
Gemini 3.8 Live. No dated, qualifying measurements are available in this window. Results cover the last 30 days. Coval benchmarks hosted endpoints daily using a consistent evaluation methodology. Each hosted endpoint is measured separately under the same benchmark conditions. The questions below provide available metrics and their measurement dates.
Coval has active speech-to-speech measurements for Gemini 3.8 Live, created by Google and served through Google's own API.
Overview
Gemini 3.8 Live is tested on multi-turn simulated phone calls, measuring the pause before each reply and how closely it follows its instructions.
How fast is Gemini 3.8 Live?
No dated, ranked latency is available in this window.
How accurate is Gemini 3.8 Live?
No dated, ranked accuracy is available in this window.
Who hosts Gemini 3.8 Live?
Gemini 3.8 Live is created by Google and served by Google. Coval measures each hosted endpoint separately.
Results are re-measured daily using fixed datasets and reported over a rolling 30-day window. Same datasets, prompts and metric definitions for every model, measured by Coval’s open-source runner. Full methodology on the overview.
Evaluate your own voice agent
Use Coval to test your production configuration, prompts and calls—not only the public benchmark endpoints.