xAI has proudly announced that its cutting-edge Grok 4 AI model will now be permanently free and accessible to users globally. The model comes with two user-selectable modes: Auto and Expert, designed to cater to varying levels of expertise. This bold move underscores xAI's commitment to fostering the widespread adoption and application of AI technology. The free offering of Grok 4 has ignited considerable buzz and discourse within the industry, potentially reshaping the competitive dynamics in the AI sector.