xAI Rolls Out Grok 4.5 Across All Platforms

As seen on the 24/7 Wall St. homepage on July 23, 2026.

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Elon Musk announced on July 23, 2026 that Grok 4.5, xAI's latest reasoning model, is now available across all platforms. The post drew 486 likes, 218 replies, and 71 retweets, signaling notable interest from the AI and investing community.

The broader rollout marks a push by xAI to make advanced AI reasoning more widely accessible, putting Grok 4.5 in more direct competition with offerings from OpenAI and Google. Wider platform availability typically lowers the barrier for both individual users and developers to experiment with and build on the model.

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For investors and observers watching the AI race, the key question going forward is how Grok 4.5's capabilities and distribution stack up against rival models as each major player works to expand its reach.