All Models

Grok TTS

grok

Speech generation model for controllable voice, narration, and audio delivery

Providers1
ReleasedMar 16, 2026
Input Modalitiestext
Output Modalitiesaudio

Available Providers (1)

ProviderModel IDInput CostOutput CostContextMax OutputDocs
Vercel AI Gatewayspacexai/grok-tts—/MTok—/MTok——

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output