A day after OpenAI released GPT-5 and made it free to access for all users, Elon Musk, CEO of xAI, announced that Grok 4 will be available for free to all users for a limited time.
It was pretty obvious that xAI and Musk felt the pressure after OpenAI announced the release of GPT-5. He repeatedly threw jabs at the competitor, claiming that Grok 4 is stil…


