xAI has officially released the Grok 4.20 model, which has quickly risen to the top of various AI prediction leaderboards. It achieved #1 position on Alpha Arena, with a notable 35% return in just 10 days, and also dominated PredictionArena’s real-money prediction markets. Grok 4.20 is closing in on the accuracy levels of elite human superforecasters, demonstrating significant advancements in forecasting capabilities compared to earlier versions.
Grok 4.20 model tops prediction leaderboards with 35% returns
