#AI
October 15, 2026
Grok Voice 3 Tops the Speech-to-Speech Index at 86.9 — and Costs $0.08 a Minute
xAI's Grok Voice 3 debuted at #1 on the Artificial Analysis Speech-to-Speech Index. The benchmark is the headline, but the number that decides whether you build on it is the price: $0.08 a minute. Here's how to read both.
Saurabh Borakhade