Elon Musk
@elonmusk
Current release of Grok is much than beta 1, which beat Opus in this arena. We usually update the model twice a week.
Try the current version of Grok Heavy and you will be pleasantly surprised.
X Freeze@XFreeze· Apr 3, 2026Grok-4.20-Beta 1 just ranked #1 in Medicine & Healthcare on Arena (with style control)
The multi-agent version scored #3
xAI literally has two models in the top 3 for medical AI....dominating the leaderboard
And this is not just about rankings. Grok has actually helped people
01:24 AM · April 3, 2026 · 8.9M views
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