Elon Musk
@elonmusk
Grok upgrades
X Freeze@XFreeze· Mar 18, 2026The new Grok 4.20 Beta benchmarks are wild
🥇 #1 lowest hallucinating AI (22%)
🥇 #1 at following instructions (83%)
🥈 #2 in agentic tool use (97%)
Grok 4.20 ranks #1 in the lowest hallucination rate ever recorded across all AI models tested globally
Most models race to
10:52 PM · March 18, 2026 · 4.4M views
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