X has expanded access to its Grok chatbot to Premium tier subscribers, previously available only to Premium+ users. Grok chatbot, offered in 'Regular' or 'Fun' mode, summarizes trending news and writes headlines, but it may need to provide more accurate answers. Elon Musk has criticized competitors, such as OpenAI's ChatGPT, and plans to increase Grok's user base.
Despite open-sourcing Grok last month, questions about the model's latest version and the company's transparency still need to be answered.
