---
name: Grok Voice Think Fast 1.0
slug: grok-voice-think-fast-1-0
type: Multimodal
providers:
  - vercel
description: 'Speech generation model for controllable voice, narration, and audio delivery'
tags:
  - grok
  - multimodal
is_open_source: false
release_date: '2026-04-23'
capabilities:
  audio: true
  vision: false
  tool_use: false
  citations: false
  reasoning: false
---
Grok Voice Think Fast 1.0 is a Multimodal model.
Speech generation model for controllable voice, narration, and audio delivery