Model Tracker

Grok Voice 2.0

Grok Voice 2.0 is an AI model made by xAI. xAI released it on 29 July 2026. It is deprecated. It takes text, audio and returns text, audio.

Released: 29 July 2026 — x.ai, read 16 October 2026
Status: Deprecated — docs.x.ai, read 16 October 2026
Takes: Text, Audio — docs.x.ai, read 16 October 2026
Returns: Text, Audio — docs.x.ai, read 16 October 2026
Open weights: Not confirmed: The maker's pages reviewed do not state whether this model's weights are open.
Licence: Not confirmed: The maker's pages reviewed do not name a model licence.
Context window: Not confirmed: The maker's pages reviewed do not print a context-window size for this model.
Longest answer: Not confirmed: The maker's pages reviewed do not print a standard maximum output limit for this model.
Knowledge cutoff: Not confirmed: The maker's pages reviewed do not state a knowledge-cutoff date for this model.
API price, input: Not confirmed: The maker lists speech-to-speech pricing per minute and a text-input charge, not a standard input price per 1,000,000 tokens; conversion is not permitted.
API price, output: Not confirmed: The maker lists speech-to-speech pricing per minute, not a standard output price per 1,000,000 tokens; conversion is not permitted.
Where: API — docs.x.ai, read 16 October 2026
Parameters: Not confirmed: The maker's pages reviewed do not publish a parameter count for this model.
Model card: Not confirmed: The maker's pages reviewed do not provide a model card or system card for this model.

Questions

xAI released Grok Voice 2.0 on 29 July 2026.

It is deprecated: xAI has announced the date it will retire it.

Grok Voice 2.0 takes text, audio and returns text, audio.