xAI AI features ⭐ Notable

xAI Grok Build: Voice Agent Builder Beta — No-Code Voice AI at $0.05/min with SIP and Voice Cloning

Pondelok 22. júna 2026 • Source: xAI

What's New

Voice Agent Builder (beta, July 1, 2026): No-code platform for building production voice agents
Telephony and SIP support: Calls via SIP trunk, free phone numbers
Voice cloning: Custom voices for agents
Observability: Call review and analytics
Pricing: $0.05/min audio + $0.01/min telephony on free numbers
Tools and MCP: Tool and MCP server integration for agents
Guardrails: Built-in safety guardrails\n\n## Why It Matters

The voice AI agent market is growing fast. xAI offers competitive pricing ($0.05/min) vs. established players like Twilio or ElevenLabs Voice AI. Integration with Grok models and MCP protocol enables sophisticated orchestration.\n\n## How to Try It
Available through Grok Build platform (SuperGrok or X Premium Plus subscription). Voice Agent Builder is in beta for all eligible users.

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