XPost update
As seen on the 24/7 Wall St. homepage on July 12, 2026.
Musk signals xAI's frontier model now matches Anthropic's best-in-class Opus on browser tasks, escalating the AI race with new reasoning and tool-use capabilities.
Grok 4.5 is Opus class for browser use https://t.co/2hNDoBiDAc
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