For once, it seems Elon Musk wasn’t exaggerating when he called Grok 3 the “smartest AI on Earth.” Grok 3 is a massive leap forward compared to Grok 2. (You can watch the full presentation here.)Grok 3 performs at a level comparable to, and in some cases even exceeding, models from more mature labs like OpenAI, Google DeepMind, and Anthropic. It tops all categories in the LMSys arena and the reasoning version shows strong results—o3-level—in math, coding, and science questions (according to benc...