SpaceXAI releases 21 multilingual Grok Voice models and API
July 13, 2026
Grok Voice adds 21 new multilingual voices accessible via the Realtime Voice Agent API and Text to Speech API. The update includes support for speech tags like [pause], <whisper>, and <emphasis> for granular delivery control.
HOW THIS AFFECTS YOU
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builderYou can now implement highly nuanced, task-specific voice interactions using the new Voice Agent API.
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designerYou can use speech tags to design more natural and emotionally expressive conversational interfaces.