Grok Voice 3.0 is an AI Audio Generators tool. Speech-to-speech voice model for real-time customer support and voice assistants. Key features include Speech-to-Speech Processing, Customer Support Automation, and Full-Duplex Conversations. Best for customer service representatives, software developers and engineers and business consultants.
About Grok Voice 3.0
Grok Voice 3.0 is a speech-to-speech AI model that powers real-time voice agents for customer support, in-car assistants, and phone systems. It ranks first on the Speech-to-Speech Index with sub-second latency and handles millions of daily conversations.
Key Features
Speech-to-Speech Processing.
Customer Support Automation.
Full-Duplex Conversations.
Function Calling and Tools.
Multi-Language Support.
Custom Voice Training.
Frequently Asked Questions
Grok Voice 3.0 costs $0.08 per minute or $4.80 per hour through the Voice Agent API. The price stayed the same as the previous version, and existing agents using grok-voice-latest were upgraded automatically at no extra cost.
Grok Voice 3.0 ranks first on the Speech-to-Speech Index at 86.9 and responds in under one second. It handles customer support calls better than previous versions, with 71.6% task completion on tau-Voice benchmark and 40% lower latency than competing models.
Grok Voice 3.0 handles millions of conversations daily in Tesla vehicles for hands-free tasks like checking calendars and answering emails. It also powers Starlink customer support, resolving about 70% of 20,000 daily calls without human help, and runs the voice mode for Grok Bot.
Yes, developers access Grok Voice 3.0 through a WebSocket API at the same endpoint as the previous version. The API is compatible with OpenAI's Realtime API format, supports phone calls over SIP with carriers like Twilio, and includes tools for function calling and document search.







