Grok Voice 2.0

Grok Voice 2.0
Compare in
on
$0.08per minute
0.7 sfirst audio?
56.5τ-Voice
—released
session audio; text input charged separatelyPrice covers

Rankingat high effort?

Full ranking →
1Gemini 3.1 Flash Live Preview1,150.62Gemini 3.8 Live1,119.73Eleven Realtime v1 Max1,112.74GPT Live 11,0985Eleven Realtime v1 Mini1,077.46Grok Voice 2.01,072.97Grok Voice 3.01,034.7

Strong at

A
Speech & Voice#4 of 17

Benchmarks

in Speech & Voice
τ³-voice · Sierra · 1.0.1 · standard · retail59.6#2
τ³-voice · Sierra · 1.0.1 · standard · airline56#2
τ³-voice · Sierra · 1.0.1 · standard · telecom71.9#2
τ³-voice · Sierra · 1.0.1 · standard · overall62.5#2

FAQ

How much does Grok Voice 2.0 cost?›

$0.08 per minute.

Is Grok Voice 2.0 free to use?›

There is no free API; it costs $0.08 per minute.

How good is Grok Voice 2.0, and what is it best at?›

#4 of 17 in Realtime. Strongest at: Speech & Voice.

Is Grok Voice 2.0 better than Eleven Realtime v1 Mini?›

On AA Speech Agent Arena · non-agentic · Elo, Grok Voice 2.0 scores 1,072.9 vs 1,077.4 — about the same. It is 0% more expensive.

Is Grok Voice 2.0 open source?›

No, Grok Voice 2.0 is a closed model available through an API.

What is Grok Voice 2.0?›

Grok Voice 2.0 is a closed speech & voice model from xAI.

What are the best alternatives to Grok Voice 2.0?›

GPT Live 1 (cheaper).