Grok Voice ranks #1 on Artificial Analysis’ Task Success Rate leaderboard

Grok Voice Think Fast 2.0 (High) scored 94.6%

Outperforming GPT-Live/Astra, Gemini Live, GPT-Realtime, and every other model on the leaderboard

And this benchmark actually measures whether the voice agent successfully completes the task with the correct final tool call

Not just how good the voice sounds...whether it actually gets the job done

Grok is leading at #1