Grok is reading every tweet on X.
And it's deciding in real time whether yours is worth showing to anyone.
X replaced its entire recommendation model with the Grok transformer AI earlier this year. Most people posting every day have no idea this happened. And because of that, a lot of them are posting into the void and wondering why nothing is working.
I'm sitting on over 10 billion impressions across every account we manage at The Birdhouse. I can already see the difference between what worked 6 months ago and what's working today. So here's what's actually changed and what you need to do about it.
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The old algorithm vs. the new one
The old system scored tweets. Likes, retweets, replies, bookmarks. Hit a threshold, get pushed. Simple.
The new Grok AI reads the content itself. It's asking:
• Is this original?
• Does it have real value?
• Is it in line with what this community is already consuming?
Then it matches your post to sub-communities of users most likely to engage with it.
What this means practically is that you can't game it the same way anymore. Spam, copy-paste posts, rage bait, and over-sensationalized content are all getting flagged and suppressed.
Nikita from the X team literally tweeted that they're doing permanent deductions to "habitual bait posters" who use all-caps “BREAKING NEWS” framing on every post.
The platform is moving away from rewarding manipulation and toward rewarding original, valuable content that people actually want to read.
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What's crushing right now
1. Quote tweets.
This is the biggest one. The algorithm treats a quote tweet as an original piece of content that also creates conversation. One tweet I wrote about health spending, just listing things I spend money on that are worth it and asking what people would add, got quoted by Dan Go, Sahil Bloom, and a handful of other big accounts completely organically. That added over 100,000 views and pushed my tweet to 375,000 total. Nobody paid for that. The tweet just started a real conversation and made itself quotable.
If you're not writing tweets that invite quote responses, you're leaving a lot of reach on the table.
2. Custom timelines.
X now lets users build their own custom timelines around specific topics. Stocks. Sports. AI. Whatever they care about. And the game has shifted slightly because of it.
It's not just about hitting the for you page anymore. You want to be the piece of content that shows up in these custom topic feeds. That means reverse engineering what people are actively consuming in your niche's timeline and making content that fits into that conversation today, not two weeks ago.
3. Positive sentiment content.
Grok runs sentiment analysis now. If your replies are real engagement, real discussion, real back-and-forth, the content gets pushed. If your replies are arguments, chaos, and rage bait, the reach gets cut. Controversy for controversy's sake is getting penalized.
The shift is from "get a reaction" to "start a real conversation."
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The opportunity nobody is seeing
X is more than a social network now.
X Chat competing with WhatsApp.
X Pay competing with Venmo.
X Articles competing with substacks
X Livestreams competing with Twitch.
This trend isn’t slowing down. The everything app has arrived.
If you're only thinking about X as a place to post content, you're undervaluing what it's becoming. The businesses that build audiences here now are positioning themselves to run their entire customer relationship, distribution, and payments through one platform.
That's a huge deal. And the window to build that audience while most business owners are still confused about the algorithm is open right now.
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What to do this week
Three things:
First, write at least one tweet that invites quoting. A list, a take, a question at the end. Something people can respond to with their own version and drive traffic back to you.
Second, find the custom timeline for your niche. Scroll it for 5 minutes before you write. Create content that matches what's actively trending in that feed today.
Third, cut any habit you have of sensationalizing posts. If you're using ALL CAPS, breaking news framing, or rage bait angles to get clicks, that's what's killing your reach. Grok is penalizing it.
We’ve already implemented this for clients and will continue to adapt as this unfolds.
Hope this helps.
Cheers.
Marcos
