xAI Unveils Grok 4.5, Grok Voice Think Fast 2.0 Priced at $0.08 per Minute

xAI Unveils Grok 4.5, Grok Voice Think Fast 2.0 Priced at $0.08 per Minute

2026-07-29 17:47View Original

It was reported that on July 30, xAI announced the launch of Grok 4.5. SpaceXAI simultaneously unveiled Grok Voice Think Fast 2.0, a voice model priced at $0.08 per minute of audio.

As scheduled, on August 5, Grok-Voice-Latest will upgrade from Grok-Voice-Think-Fast-1.0 to Grok-Voice-Think-Fast-2.0. This update involves both the release of a new Grok model version and a transition to the updated voice service version, with clear pricing standards for voice billing and an explicitly defined upgrade timeline.

Disclaimer: Contains third-party opinions, does not constitute financial advice

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