Technology
Grok 4 Crushes GPT-4: 45% vs 21% on HLE + Multi-Agent System (2025 xAI)
xAI's Grok 4 dominates AI benchmarks with 45% on Human Last Exam (Gemini: 21%), doubles ARC AGI scores, and introduces multi-agent architecture. Trained on 200K GPU Colossus supercomputer. Full performance breakdown.
Alex