Official provider results
Grok Voice 3.0 launch evaluation
xAI reports 74% EVA-Bench accuracy for Grok Voice 3.0. The model launched in the Voice Agent API on October 14, 2026 at $0.08 per minute.
Source snapshots refreshed
Five measurement lanesVOICE / S2S
Reasoning, task completion, conversation dynamics, experience, and latency stay separate.
Benchmark profile
- Scope
- EVA-Bench accuracy quoted in xAI’s launch announcement
- Primary metric
- Accuracy (%)
- Owner
- xAI
- Available evidence
- Exact accuracy stated in the October 14 launch post
What it measures
Task completion
Can it follow policy, use tools, and finish a workflow?
Voice experience
Is the exchange natural, robust, and responsive?
Available results
- EVA-Bench accuracy
- 74%
Provider-reported
xAI launch announcement; no independently verified EVA-Bench configuration or row attached to this claim.
Interpretation limit
The 74% figure is a provider-reported EVA-Bench claim, not an independently refreshed owner result here. Voice results stay separate from weighted text-model scores.