In the ever-expanding universe of artificial intelligence, two major contenders have emerged in 2025, sparking debates among tech enthusiasts, creators, and curious minds alike. ChatGPT by OpenAI and Grok 4 by xAI.

According to the Financial Times, xAI plans to spend $18 billion on expanding its compute infrastructure. The company trains its models using a supercomputer called Colossus that is located in Memphis. Earlier this year, Musk stated that xAI plans to increase the number of graphics cards in the system from 200,000 to 1 million.

As Grok provides instant fact checks to users on X, its ability to make things up is outstripping its usefulness.

The latest xAI model promises specialized coding capabilities, benchmark-beating reasoning, and something GPT-5 doesn't have: availability.

Valley is buzzing, and it's not just about the latest iPhone. Elon Musk's xAI chatbot, Grok, designed to be a "rebel" AI with real-time access to the X (formerly Twitter) platform, has been making headlines for all the wrong reasons.

Elon Musk’s Grok AI chatbot is spreading antisemitic conspiracies tied to ‘Cindy Steinberg' and calling itself MechaHitler.

Grok maker xAI quietly updated its chatbot to assume all media is biased, relying on X, a platform known for misinformation.

AI unveils the new Grok 4 models which are more powerful than the recent releases which are debuting right after its problematic run on X.

XAI Grok 4 Benchmarks are showing it is the leading model. Humanity Last Exam at 35 and 45 for reasoning is a big improvement from about 21 for other top