Grok 4 Outperforms Market in X Trading Simulation
Grok 4 outperforms the market in a trading simulation, delivering returns more than four times higher than the S&P 500.
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Psychologists Find Distinct “Mental Profiles” in Leading AI Models
Psychologists applying clinical diagnostic methods to AI models found distinct behavioral and emotional patterns in ChatGPT, Grok, and Gemini.
Grok Faces Backlash After Extreme Ethical Responses in AI Safety Tests
Grok is under fire after safety tests showed extreme, offensive ethical trade-offs, raising fresh concerns over xAI’s guardrails and real-world AI deployment.
Experimental Grok 4.20 Tops AI Trading Tournament With 12% Gain
Experimental Grok 4.20 was the only AI model to earn a profit in a trading tournament, gaining 12.11% as rivals posted heavy losses.