Gemini 3.8 Live reportedly costs $0.84 per hour of input audio
ArtificialAnlys ranks Gemini 3.8 Live as the cheapest model in its Speech to Speech Index and reports a 1.18-second average time to first audio on Big Bench Audio.
TLDR
ArtificialAnlys reports Gemini 3.8 Live input-audio pricing of $0.84 per hour, roughly half Gemini 3.1 Flash Live High’s $1.75. Extended Thinking (High) costs $3.50 per hour of input audio in the same comparison.
On Big Bench Audio, ArtificialAnlys reports average time to first audio of 1.18 seconds for the standard model and 1.35 seconds for Extended Thinking (High), versus 2.99 seconds for Gemini 3.1 Flash Live High. At 0.70 seconds, Grok Voice Think Fast 2.0 High is the only model among the top five in its Speech to Speech Index below one second.
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