xAI has widened access to its latest artificial intelligence model, Grok 4, making it available to all users from Sunday. The rollout marks a significant expansion from the model’s initial release last month, when it was restricted to paying subscribers on the company’s SuperGrok and X Premium plans.
Global rollout with limited-time usage boost
The company announced the development on X, stating that the expansion applies globally. For a limited period, those using the free tier will be offered what xAI described as “generous usage limits” to…








