grok

Grok 4, launched by xAI in 2024, is a top-tier AI language model widely hailed as one of the "most powerful" AIs on Earth. Can ordinary users experience it for free at no cost? This news-style report provides a complete guide to free registration, trial, feature limitations, and advanced paid upgrades for Grok 4...

Grok 3 is the latest flagship AI chatbot from xAI, led by Elon Musk, emphasizing transparent reasoning, outstanding creativity, and significantly improved computing performance. It features three modes: DeepSearch, Think, and Big Brain...

Grok 4, released by xAI in July 2025, brings key features such as multimodal reasoning, real-time knowledge retrieval, collaborative agents, developer-friendly interface, and human-like voice recognition. It fully rivals OpenAI GPT-5 and Google Gemini 2.5, and has achieved numerous international...