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Elon Musk says Grok 4.5 is now in private beta, claims performance near or above Anthropic's Opus

Musk said reinforcement learning is continuing to improve the model and that "Grok Build," xAI's coding-agent harness, is being refined daily. He framed the SpaceX and Tesla deployment as an internal proving ground before any wider release.

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Economic TimesLean R·2h ago
Elon Musk says Grok 4.5 is now in private beta, claims performance near or above Anthropic's Opus
Musk said reinforcement learning is continuing to improve the model and that "Grok Build," xAI's coding-agent harness, is being refined daily. He framed the SpaceX and Tesla deployment as an internal proving ground before any wider release.
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Elon Musk says Grok 4.5 is now in private beta, claims performance near or above Anthropic's Opus

How 1 sources are covering this

Elon Musk says Grok 4.5 is now in private beta, claims performance near or above Anthropic's Opus

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