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Grok 4.5 at #2 on Proximal's FrontierSWE benchmark across implementation and performance, and #1 on research abilities https://t.co/sqH5jH0l

Grok 4.5 at #2 on Proximal's FrontierSWE benchmark across implementation and performance, and #1 on research abilities https://t.co/sqH5jH0lkF

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Grok 4.5 at #2 on Proximal's FrontierSWE benchmark across implementation and performance, and #1 on research abilities https://t.co/sqH5jH0l

Why it matters: xAI is moving the AI stack right now, and this update helps explain what changed for builders.

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