Grok Voice 3.0
Grok Voice 3.0 brings near-instant speech-to-speech AI to voice agents, with top accuracy and API pricing from $0.08 per minute.
Support
Pro AI Tools
Explore elite tools including the Suno AI Music Generator.
Muse Video
Seedance2.5
The Future of AI Video Is Here.
Seedance 2.0
The Future of AI Video Is Here.
Veo3.1
Create Stunning Videos with Veo3.1
Grok Video Generator
Create Videos from Text or Images with AI
MiniMax H3 video generator
MiniMax H3 AI Video Generator
Seedance 2.0
The Future of AI Video Is Here.
Gemini Omni 1.2 Flash
Inside Grok Voice 3.0's Speech AI Edge
Built for production voice agents, Grok Voice 3.0 combines leading call accuracy with fast, natural conversation flow and proven enterprise scale.
- Benchmark-Topping Call AccuracyIt holds the top spot on Artificial Analysis's Speech-to-Speech Index with an 86.9 score, drawing on speech reasoning, τ-Voice, and blind preference comparisons.
- Near-Instant, Two-Way DialogueKeeps response time under one second and scores 97% on Full Duplex Bench, so pauses, turn-taking, and interruptions feel natural.
- Tested at Tesla and Starlink ScaleHandles millions of daily exchanges across Tesla and SpaceX, including 20,000 Starlink support calls per day, and resolves roughly 70% without human handoff.
How to Use Grok Voice 3.0
Follow four steps to launch the model in your product, from API setup to automated multilingual support.
Core Strengths of Grok Voice 3.0
The benchmarks that matter for live voice agents: call accuracy, response speed, noise resilience, and cost per task.
Independent Benchmark Leadership
Sets a new mark for support-call resolution and holds the top spot on Artificial Analysis's Speech-to-Speech Index with an 86.9 score.
Natural Turn-Taking and Barge-In
A 97% Full Duplex Bench result shows how smoothly it handles pauses, speaker changes, and interruptions during live calls.
Resilience to Accents, Noise, and Interruptions
On τ-Voice support calls with diverse accents, background noise, and interruptions, Grok Voice 3.0 scores 71.6%.
Balancing Agent Intelligence and Speed
On τ-Voice it matches GPT-Live-1 (Astra) while running 40% faster, showing that an agent can be both smart and quick.
Lower Spend per Task
In Artificial Analysis's Big Bench Audio test, its cost per task comes in below GPT-Live-1 (Astra, Medium) and GPT-Realtime-2.1.
Enterprise-Grade Voice Agent Accuracy
On ServiceNow's EVA-Bench, it records the top accuracy score at 74% and the strongest combined accuracy and customer-experience result.
Grok Voice 3.0 FAQ
Quick answers on Grok Voice 3.0 accuracy, response speed, pricing, and real-world call handling.
What exactly is Grok Voice 3.0?
It is a speech-to-speech model positioned as the most intelligent of its kind, now available in the API at its predecessor's price.
How accurate is Grok Voice 3.0?
It holds the top spot on Artificial Analysis's Speech-to-Speech Index at 86.9 and scores 97% on Full Duplex Bench.
How fast does it respond on live calls?
It responds in under one second and shows 40% lower latency than GPT-Live-1 (Astra) on τ-Voice.
What does Grok Voice 3.0 cost?
The Voice Agent API is billed at $0.08 per minute, or $4.80 per hour, the same rate as Grok Voice 2.0.
Can it manage real customer support calls?
Yes. Starlink call centers send 20,000 customer calls per day through Grok Voice in several languages, with roughly seven in ten resolved without a human.
Do grok-voice-latest agents need any changes?
No. If your agent already uses grok-voice-latest, the update is already live and needs no action from you.
Build Voice Agents with Grok Voice 3.0
Deploy a leading speech-to-speech model with near-instant replies, enterprise-scale call handling, and steady $0.08/min API pricing.