@elonmusk: Grok 4.5 reaches #1 position on Long-Horizon Terminal-Bench

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Elon Musk announces that Grok 4.5 has achieved the #1 position on the Long-Horizon Terminal-Bench benchmark, surpassing previous models.

Grok 4.5 reaches #1 position on Long-Horizon Terminal-Bench
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Cached at: 07/14/26, 02:26 PM

Grok 4.5 reaches #1 position on Long-Horizon Terminal-Bench

tetsuo (@tetsuoai): The Long-Horizon Terminal-Bench paper landed around May and concluded that the results showed headroom for improvement. The best of the 15 models they tested finished seven of the 46 tasks, and the mean across all models was about two. That ceiling is what fifth place looks like

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