Grok Voice 3.0
Oct 2026
Grok Voice 3.0Compare inon
Grok Voice 3.0 measured on 19 of 34 Realtime benchmarks19
BenchmarkByScoreRank
Agents8Leads on 1
Multimodal9Leads on 2
Legacy · saturated or no longer reported2
No benchmark matches
$0.08per minute
0.8 sfirst audio?
71.6τ-Voice
Oct 2026released
en, es-MX, es-ES +17Languages
$0.08 / minPer audio minute
Ranking?
Full ranking →···
8GPT Realtime 1.50.89Grok Voice 3.00.810GPT Realtime 2.1 Mini0.9Strong at
Alternatives?
ModelScoreCostPriceWhat changes
CheaperGPT Live 1lowsame-38%$0.05Languages: not verifiedKOpenRaon SpeechChat 9Bsame——Languages: not verified+1
OpenQwen3 Omni 30B A3B Instructunstatedsame——Languages: loses es-MX, es-ES, fr +16+1
OpenStep-Audio R1.1same——Languages: not verified+1Same labGrok Voice 2.0unstatedsamesame$0.08Languages: not verified+1ModelScoreCostPriceWhat changes
GPT Live 1lowsame-38%$0.05Languages: not verifiedModelScoreCostPriceWhat changes
Nothing here yet.
ModelScoreCostPriceWhat changes
KRaon SpeechChat 9BOpensame——Languages: not verified+1Qwen3 Omni 30B A3B InstructunstatedOpensame——Languages: loses es-MX, es-ES, fr +16+1Step-Audio R1.1Opensame——Languages: not verified+1ModelScoreCostPriceWhat changes
Grok Voice 2.0unstatedsamesame$0.08Languages: not verified+1All xAI models →Benchmarks
in Speech & VoiceFull-Duplex-Bench · AA subset v1/v1.597#4
AA Speech Agent Arena · overall · Elo1,064#3
AA Speech Agent Arena · overall · Task Success94.8#1
AA Speech Agent Arena · agentic · Elo1,074.6#2
AA Speech Agent Arena · non-agentic · Elo1,034.7#7
τ-Voice · AA · aggregate71.6#2
τ-Voice · AA · airline69.3#3
τ-Voice · AA · retail66.1#2
τ-Voice · AA · telecom79.5#2
EVA-Bench · EVA-A accuracy pass73.7#1
EVA-Bench · EVA-X experience pass71.2#3
EVA-Bench · response speed2#4
τ³-voice · Sierra · 1.0.1 · custom · retail76.3#2
τ³-voice · Sierra · 1.0.1 · custom · airline80#1
τ³-voice · Sierra · 1.0.1 · custom · telecom82.5#2
τ³-voice · Sierra · 1.0.1 · custom · overall79.6#2
FAQ
How much does Grok Voice 3.0 cost?›
$0.08 per minute.
Is Grok Voice 3.0 free to use?›
There is no free API; it costs $0.08 per minute.
How good is Grok Voice 3.0, and what is it best at?›
#2 of 17 in Realtime. Strongest at: Speech & Voice.
Is Grok Voice 3.0 better than Grok Voice Fast 1.0?›
On Time to first audio · AA, Grok Voice 3.0 scores 0.8 vs 0.8 — about the same.
When was Grok Voice 3.0 released? Is there a newer version?›
Released 2026-10-14. It is the current version in its line.
Is Grok Voice 3.0 open source?›
No, Grok Voice 3.0 is a closed model available through an API. The closest open-weights option here is Raon SpeechChat 9B.
What is Grok Voice 3.0?›
Grok Voice 3.0 is a closed speech & voice model from xAI, released Oct 2026, the successor to Grok Voice Fast 1.0.
What are the best alternatives to Grok Voice 3.0?›
GPT Live 1 (cheaper), Raon SpeechChat 9B (open weights).