X opens Grok 4 artificial intelligence chatbot to all users on X for free

X has just announced that its most capable artificial intelligence chatbot, Grok 4, is free for all users across the globe. Grok 4 is free for all users, marking a major expansion in accessibility. The move eliminates subscription fees and tiered access.

Users can enable the auto mode. This automatically sends complex queries to Grok 4. Or, choose Expert mode to ensure all requests are handled by the model. This update also includes generous usage limits.

This enables X users to explore the artificial intelligence model’s capabilities and not be concerned about restrictions at the same time. The shift reduces the barrier for entry and is likely to increase engagement on the platform.

Grok 4 is now free for all users worldwide!

Simply use Auto mode, and Grok will route complex queries to Grok 4. Prefer control? Choose "Expert" anytime to always use Grok 4.

For a limited time, we are rolling out generous usage limits so you can explore Grok 4’s full… pic.twitter.com/VW1Pn3ivke

— xAI (@xai) August 10, 2025

Grok 4 a strong competitor to ChatGPT 5?

By making Grok 4 more accessible for X users, the social media platform is positioning the latest model of the artificial intelligence chatbot as a strong competitor to ChatGPT, Claude and Gemini in the rapidly expanding technology market.

Integrating Grok 4 directly into X considerably blurs the line separating social media and chatbots, offering users a seamless blend of discussion, information and innovation. It is going to be an incredible journey for all the users.

The latest update related to Grok 4 comes as OpenAI recently released ChatGPT 5. Touted as “smarter, faster and more useful”, the latest model of ChatGPT is capable of better reasoning capabilities and reduced hallucination rates.