Speech Agent Arena Debuts: Grok Tops Tasks, Gemini Wins Preferences

Artificial Analysis launched Speech Agent Arena, a blind human-eval leaderboard for speech-to-speech agents. Grok Voice Think Fast 2.0 ranks first in task success rate, while Gemini leads in human preference and cost-effectiveness.

2026-08-21 ~ 2026-08-22 · 4 related posts

• Speech Agent Arena Launch: Gemini Leads Preference, Grok Leads Success Rate — ArtificialAnlys · 2026-08-21
• Speech-to-Speech Model Analysis: Grok Leads Task Success, Gemini Top Preference — ArtificialAnlys · 2026-08-21
• Gemini 3.1 Flash Live tops new Speech Agent Arena; GPT-Realtime-1.5 leads task success — _philschmid · 2026-08-22
• Grok Voice Model Tops New Speech Agent Arena Benchmark — XFreeze · 2026-08-22