xAI Launches Grok 4.5 and Upgrades Grok Voice to Think Faster

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According to ChainThink, xAI launched Grok 4.5 on July 30, 2026, with on-chain data indicating increased demand. The company also upgraded Grok Voice Think Fast to version 2.0, priced at $0.08 per minute. Grok-Voice-Latest will transition from version 1.0 to 2.0 on August 5. Market sentiment, as reflected in the Fear & Greed Index, remains bullish.

ChainThink reports that on July 30, xAI announced the launch of Grok 4.5.

SpaceXAI also announced the launch of Grok Voice Think Fast 2.0, priced at $0.08 per minute of audio.

On August 5, Grok-Voice-Latest will be upgraded from Grok-Voice-Think-Fast-1.0 to Grok-Voice-Think-Fast-2.0.

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