How AI at Meta launched TRIBE on X
7M views, ranked 139 of the 1981 launches we track. It was saved at well above the usual rate, which is the signal that matters more than reach for anything with a considered purchase behind it.
0:29
Today we're introducing TRIBE v2 (Trimodal Brain Encoder), a foundation model trained to predict how the human brain responds to almost any sight or sound. Building on our Algonauts 2025 award-winning architecture, TRIBE v2 draws on 500+ hours of fMRI recordings from 700+ people
How it compares
A launch means nothing against no one. These are the launches it is actually comparable to, and where this one sits among them.
| Compared with | Launches | Median views | This one | Rank |
|---|---|---|---|---|
| Product release the same kind of announcement | 954 | 692K | 10.1x | 69 |
| over 100K followers accounts of a similar size | 611 | 1.4M | 5.0x | 102 |
| Every launch all of them, for scale | 1981 | 688K | 10.1x | 139 |
What this launch shows
The post went out from an account with 861K followers. It was seen 8.1 times over. For over 100K followers the median reach is 2.4 times the following.
This launch beat that by 3.3 times. It ranks 102 of 611 launches from accounts that size. Against every launch in the directory it sits at 10.1 times the median of 688K views.
Quote posts led, 1K of them at 2.1 per 10,000 views against a median of 1.3.
People were adding their own take, which is how a launch gets argued about and carried into audiences the account does not have. Bookmarks: 12K. Reposts: 2K.
It starts “Today we're introducing TRIBE v2 (Trimodal Brain Encoder), a foundation model trained to predict how the human brain…”, a first-person opening that the founder-account launches in the directory use most.
It carries a 29-second video against a directory median of 65 seconds. Videos under 30 seconds have a median of 850K views in the directory.
The copy runs 45 words, about the usual length for a launch post here, where the median is 41. The body carries a link, so the post had somewhere to send the reader and paid a little reach for it.
It went out on a Thursday. Launches posted on a Thursday have a median of 724K views in the directory, and Friday is the strongest day at 880K.
Attributing signups to a launch covers this: a save rate this high is the number to follow into the product. For the next one, read giving people something to reply to: the conversation is what carried this one.
What viral AI launches share is the guide for it: model launches are the largest category in the directory and travel on the demo. Every launch we track in Frontier Lab is on that vertical's directory page.
Questions about this launch
When did AI at Meta launch TRIBE?
AI at Meta posted the launch on X on 26 March 2026.
How many views did the TRIBE launch post get?
6,979,847 views at the last read, ranked 139 of the 1981 AI launches Doomers tracks, 8 times the account's following.
Who posted the TRIBE launch?
@AIatMeta, which has 861K followers.
Planning something like this?
We run launches on X for AI companies, with creators who already hold the audience you want reaching.