Phonic 1 Leads Tau Voice Agentic Benchmark at 79.9%, 5.4 Points Clear

ArtificialAnlys · x · 2026-10-30

On Artificial Analysis' Tau Voice benchmark — replica customer-service scenarios testing strict policy-following and multi-step tool use — Phonic 1 (High) takes #1 at 79.9%, a clear 5.4-point lead over GPT-Live-1 (Astra, medium) at 74.5%, with Grok Voice 3.0 at 71.6%, Gemini 3.8 Live Extended Thinking (High) at 68.6% and GPT-Live-1 (Sol, low) at 59.3%. Full model rankings charted.

Related event: Phonic 1 Tops Artificial Analysis Speech-to-Speech Index at 87.1(7 posts)→

Original post →

More from Models

Models channel →