xAI is a company founded by Elon Musk focused on developing advanced AI technologies, including the Grok chatbot.
Grok 4 vs. ChatGPT-o3 (2025): shocking hands-on results
Grok 4 is integrated into X (formerly Twitter) and offers real-time data, while ChatGPT-o3 is a more stable and reliable tool. Both AI models were tested on factual accuracy, creative writing, productivity tasks, and emotional tone.
Grok AI vs ChatGPT Deep Research: i tested both with 3 prompts
Grok AI was unveiled on November 4, 2023, and is integrated with X (formerly Twitter). Grok AI expanded its access to all X Premium subscribers in March 2024, offering various models with enhanced capabilities.
Grok 4 is here. Everything you need to know about xAI’s most ambitious AI yet
Grok 4 was launched on July 9, 2025, during a livestream event. Musk claims Grok 4 can outperform rivals like GPT-4o, Claude 3, and Gemini.
