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x.ai grok Update

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Update Summary

Jul 6, 2026: xAI released 21 new multilingual flagship voices for Grok Voice, available in the realtime Voice Agent API, Text to Speech API, and Grok Voice Agent Builder. The original five voices were also retrained for more natural pacing, phrasing, and emphasis.

Update Details

New Features

  • 21 new multilingual flagship voices for Grok Voice.
  • Available in the realtime Voice Agent API, Text to Speech API, and Grok Voice Agent Builder.
  • Speech tags like [pause] and <whisper> can be used to control delivery.
  • Voice cloning from about a minute of audio.

Hints

  • New voices support 25+ languages.
  • The original five voices, Ara, Eve, Leo, Rex, and Sal, were retrained with an improved recipe for more natural speech.
  • Custom voice agents can be built in the xAI console using the Grok Voice Agent Builder.
Product Information

Vendor: x.ai

Product: grok

Product type: Other

Application category: Business

Platform: Web

Vendor release date: Jul 6, 2026

Published on updatealert.io: Jul 7, 2026

Description: AI assistant for conversation, analysis, and content generation.

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