Elon Musk
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Grok 4.5 just solved a graph theory conjecture that has been open for ~30 years
justin@justinsunyt· Jul 23, 2026Capy accidentally cracked a graph theory conjecture entirely in Slack
REFUTED: Graffiti Conjecture 284 (open for ~30 years)
We shared the original post in Slack and Capy (running on Grok 4.5 Medium!!!) decided it wanted to take a shot, finding a novel refutation in 8 minutes
05:38 AM · July 23, 2026 · 744.8K views
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