"APT." is the duet ROSÉ and Bruno Mars released on October 18, 2024. The title looks like an abbreviation, and in a way it is: APT is short for "apartment". But the song isn't about a flat. It is named after a Korean drinking game.
What does APT. mean?
In Korean, 아파트 (apateu) is the everyday word for "apartment". It is also the name of a party game played around a table, usually with drinks.
The idea of the game is simple. Everyone stacks their hands in a tower, like floors of a building. Someone calls out a floor number, and the players count up the floors by moving hands from the bottom of the pile to the top. Whoever's hand lands on the called floor loses the round and drinks. The chant that goes with it, "apateu, apateu", is what you hear in the song's hook.
So the full answer to "APT meaning" is: apartment, as in the name of the game, not an actual apartment. The period in "APT." is part of the official title.
ROSÉ and Bruno Mars, and the pink room
ROSÉ sings, Bruno Mars plays the drums, and the official music video puts them both in a bright pink room. A lot of the video happens around one drum kit: the singer kneeling next to it, the two of them squeezed in behind it cheek to cheek, quick close-ups of lips mouthing the words, and then a little dance side by side.
That look is the reason the video is so easy to remake. One pink set, one drum kit, two people. You know which video it is from a single frame.
Why the AI swap trend picked APT. in 2026
On October 1, 2026, a split-screen post on X showed the official video on top and a frame-by-frame AI remake underneath, with two tech CEOs in place of ROSÉ and Bruno Mars. It spread fast, and within days people were making the same thing with their own faces.
The split-screen that started it: the official video on top, the AI remake below.
A few things make APT. a good fit for this kind of trend:
- Two clear roles. One person drums, one person sings. It is natural to cast a friend, a partner or a coworker in the other part.
- A fixed scene. The pink room never changes, so the only surprise is who is in it.
- A hook everyone knows. The first seconds of the song are instantly recognisable, so the joke lands before anyone reads the caption.
How to make your own APT. video
You don't need a pink room or a drum kit. On the APT AI video page:
- Add photo 1 (the drummer) and photo 2 (the singer). One photo of both also works: left drums, right sings.
- Keep the APT. Pink Studio effect selected and tap Make the effect.
- In a few minutes you get 15 seconds, landscape 16:9, following the first 15 seconds of the official video beat by beat, with the matching 15 seconds of the original song laid over it.
It costs 10 credits at 720p, the same as one song, or 7 at 480p. Failed renders are never charged. For photo tips and a full walkthrough, read how to make an APT AI video.
Use photos of people who agreed to be in it, and no celebrities. RapVideo AI is independent and not affiliated with ROSÉ, Bruno Mars or their labels.
FAQ
What does APT stand for in the song?
Apartment. It comes from 아파트 (apateu), the Korean word for apartment and the name of a drinking game.
When was APT. released?
October 18, 2024.
Who is in the APT. music video?
ROSÉ and Bruno Mars. ROSÉ sings and Bruno Mars plays the drums, in a pink room.
Why is everyone making AI APT. videos?
A split-screen AI remake posted on X on October 1, 2026 started it. The two fixed roles and the pink room make it easy to drop in your own faces, so people started casting their friends.
Can I make one with my friend?
Yes. Add two photos on the APT AI video page and decide who's on drums.