Musk's xAI Unveils Grok 3, Says It Beats OpenAI's GPT-4o on Key Benchmarks

xAI introduces Grok 3, asserting it outperforms leading AI models like OpenAI's GPT-4o in key benchmarks

Author's Avatar
Feb 18, 2025
Summary
  • Elon Musk's xAI launches Grok 3, claiming it surpasses OpenAI's GPT-4o in reasoning and math benchmarks
Article's Main Image

Elon Musk's xAI has officially launched Grok 3, and it's making some big claims. Musk says it's “an order of magnitude more capable than Grok-2” and built to be the most truth-seeking AI yet.

The new model was trained in a Memphis-based data center using a whopping 200,000 GPUs, giving it 10 times the computing power of its predecessor. It also pulled in a broader dataset, now including legal filings to boost its knowledge base.

Unlike a one-size-fits-all chatbot, Grok 3 comes in different versions—Grok 3 mini, Grok 3 Reasoning, and Grok 3 mini Reasoning—each fine-tuned for specific tasks like problem-solving and advanced computations. xAI isn't just releasing another AI—it's going after the biggest names in the space.

The company claims Grok 3 outperforms OpenAI's GPT-4o on major reasoning and math benchmarks, including AIME 2025. It's also set to compete directly with ChatGPT, Google's (GOOG, GOOGL) Gemini, and Anthropic's Claude. Meanwhile, Tesla (TSLA, Financial)—another Musk-led company—has been on a wild ride. The stock is down 16.6% over the past month but has climbed 5% in the last three months and is still up over 64% in the past six months.

Disclosures

I/we have no positions in any stocks mentioned, and have no plans to buy any new positions in the stocks mentioned within the next 72 hours. Click for the complete disclosure