Elon Musk’s xAI has stepped up in the AI arms race against rival OpenAI. On August 10, xAI made its Grok 4 model free for all users across the globe for a limited time. The move is a direct challenge to OpenAI’s own flagship model,

Elon Musk-owned xAI has officially made the latest version of its AI model, Grok 4, freely accessible to all users worldwide. Announced on August 10, 2025, this move expands access beyond the original SuperGrok and X Premium subscribers, aiming to attract a wider user base and compete with rival AI platforms like OpenAI’s GPT-5.

Elon Musk’s AI company, xAI, is offering free global access to its newest model, Grok 4, on X. The news has thrilled millions of users who now get to experience Musk’s latest AI model at no cost.