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Grok 4 Voice

Grok 4 with real-time voice conversation capabilities

Overview

Grok 4 with real-time voice conversation capabilities

Key Capabilities

  • Voice — suited for tasks requiring voice proficiency
  • Real Time — suited for tasks requiring real time proficiency
  • Conversation — suited for tasks requiring conversation proficiency
  • Function Calling — suited for tasks requiring function calling proficiency

Recommended Use Cases

  • Voice Assistance
  • Real Time Collaboration
  • Interactive Migration Support

Technical Specifications

  • Context Window: 256K tokens
  • Max Output Tokens: 16K tokens
  • Open Weight: No
  • Release Date: January 01, 2026

Pricing

$0/M input tokens, $0/M output tokens

Provider

Grok 4 Voice is developed by xAI. For the latest information, visit the official documentation.