Official real-time voice conversation agent processing audio directly without speech-to-text conversion.
xAI Voice Agent API. Direct audio processing (no STT/TTS conversion). WebSocket API for real-time bidirectional streaming. Multilingual (dozens of languages). OpenAI Realtime API compatible. LiveKit integration. Built-in tools: file_search, web_search, x_search, custom functions. Custom function flow: agent calls -> your code executes -> send result back -> agent continues. Use cases: customer support, multilingual assistants, voice-controlled analysis.
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