grok-voice-think-fast-1.0

Name: grok-voice-think-fast-1.0
Author: xAI

audiodeprecatedproprietary

Capabilities

vision

tool call

structured output

reasoning

json mode

streaming

fine tuning

batch

ProviderxAI

Creatorxai

Family—

Licenseproprietary

Parameters—

Statusdeprecated

Input modalitiesaudio, text

Output modalitiesaudio

Architecture—

Knowledge cutoff—

Training data cutoff—

Release date—

Deprecation date—

Typeaudio

Reasoning tokens—

Max input—

Open weightNo

Sourceofficial

Last updated2026-09-13

GET/v1/models/xai/grok-voice-think-fast-1.0

deprecated

Changes · 2 entries

grok-voice-think-fast-1.0updatef844c98Sep 13, 2026, 06:38 AM

statusactive→deprecated

grok-voice-think-fast-1.0createc67ed84Jul 31, 2026, 10:28 AM