Artificial Analysis Launches Speech Agent Arena for Speech-to-Speech Models
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Overall Preference Elo generally increases as Time to First Audio (TTFA) decreases, suggesting that responsiveness contributes to a preferred conversational experience. Gemini 3.1 Flash Live Preview - Minimal leads overall preference at 1,046 Elo with a 0.96 second TTFA,…
Models achieve strong conversational preference and task success at materially different price points. Gemini 3.1 Flash Live Preview - Minimal leads overall preference at 1,046 Elo with a cost of $1.50 per hour of input audio and a 74.6% Task Success Rate, while Grok Voice Think…