How to use Grok on x?
In the X app or on x.com, tap the Grok icon (bottom navigation bar or side menu) to open a chat, then type your question. You can also tap the Grok icon under any post to analyze or fact-check it, or reply to a post tagging @grok. A free tier is available; X Premium raises your limits.
Why — the first-principles explanation
Grok is built into X as a native feature, so you don't install anything separate, it's already there once you're logged in. X gives Grok two roles: a standalone chat you open like any assistant, and a context tool attached to posts you're reading.
The standalone chat works like any chatbot: open Grok, ask anything, get an answer. The clever part is the post-level integration. Because Grok lives inside the feed, you can point it at a specific post, 'explain this,' 'is this true,' 'what's the context', and it reads that post (and related live discussion) to answer. This turns Grok into a real-time fact-checking and context layer over your timeline.
Access follows X's account system. A free tier is available to logged-in users, while X Premium ($8/month) or Premium+ ($40/month) raise your limits, because your Grok usage is tied to your X subscription status. The trade-off of using Grok inside X versus grok.com is convenience: you stay in the app you're already scrolling, at the cost of the fuller feature set the dedicated Grok app sometimes gets first.
An example that makes it click
Imagine your social feed came with a built-in expert sitting on your shoulder. You scroll past a wild claim, tap a little button next to it, and whisper 'is this actually true?', and the expert reads the post, checks the live chatter, and gives you the context right there.
That shoulder-expert is Grok on X. You never leave the app. Sometimes you open a full conversation with it, and sometimes you just tap it next to a post to get the story behind what you're looking at.
How to do it
- Log in to the X app or x.com with your X account.
- Tap the Grok icon in the bottom navigation bar or side menu to open Grok chat.
- Type your question and send, just like any chatbot.
- To analyze a specific post, tap the Grok icon shown with that post ('explain', 'is this true').
- Alternatively, reply to a post and tag @grok with your question.
- If you hit the free limit, wait for the reset or upgrade to X Premium for higher limits.
Key facts
- Grok is built into X; tap the Grok icon in the app or on x.com to use it.
- You can open a standalone Grok chat or analyze individual posts in-feed.
- Replying to a post and tagging @grok also triggers a Grok response.
- A free tier is available; X Premium ($8/mo) and Premium+ ($40/mo) raise limits.
- Using Grok on X requires being logged into an X account.
xAI's assistant with real-time access to posts on X.
Affiliate link — we may earn a commission at no cost to you.▶ The 60-second explainer (script)
Here's how to use Grok on X. The good news: it's already built in, so there's nothing to install. Just log in to the X app or x.com. To chat with it, tap the Grok icon in the bottom navigation bar or the side menu, and a conversation opens up, ask it anything like a normal chatbot. But the real trick on X is the post integration. See a claim in your feed you're not sure about? Tap the little Grok icon shown with that post and ask 'explain this' or 'is this true,' and Grok reads the post and the live discussion around it to give you context, right there without leaving the app. You can also just reply to any post and tag @grok with your question. Access is tied to your X account: there's a free tier, and if you pay for X Premium, at eight dollars a month, or Premium Plus, you get higher usage limits.
What authoritative sources say
People also ask
Where is the Grok icon on X?
In the mobile app it's in the bottom navigation bar or side menu; on x.com it's in the left menu. It also appears beneath individual posts.
Can Grok fact-check a post for me?
Yes. Tap the Grok icon on a post or tag @grok in a reply and ask whether it's true or for context.
Do I need X Premium to use Grok on X?
No. There's a free tier for logged-in users. X Premium and Premium+ simply raise your usage limits.
Is Grok on X the same as grok.com?
It's the same assistant, but the standalone grok.com and app sometimes get new features first and offer a fuller interface.