"AI video editing studio" gets used for three different products. Some make video from a prompt, so the footage did not exist before you asked. Some let you edit by editing a transcript, so the cut happens in text. Some are conventional timeline editors with assistants attached for tasks like captions, cleanup, and reframing. Which one you want depends almost entirely on whether your raw material already exists. If it does, and there is a lot of it, your real bottleneck is probably finding the right piece, and that is a fourth thing most studios do not do.
The three flavours, plainly
Generative tools are for when you have nothing and need something. They are useful for filler, mockups, and concepts. They are the wrong answer if the whole point is that the moment was real and you filmed it.
Transcript-based editors are for dialogue. You read, you delete sentences, the video follows. Anyone who has cut interviews knows why this feels like a jailbreak. The limit is that it works best on one recording at a time and it only knows about what was said.
Assistant-equipped timeline editors are the incremental version. The craft work stays where it was, and a set of tedious tasks gets faster. For most working editors this is the least disruptive path and the one they end up on.
The thing a studio does not solve
A studio helps you build the cut. It does not help you remember what you own. That gap shows up in two ways.
The first is people who used to have an editor and now do the work themselves. When you cut your own material, the hours do not go where you expect. They go into selection: watching back everything you shot to decide which few seconds belong in the film. The studio can be excellent and that pass is still yours.
The second is teams with an archive and an editorial question that spans it. Somebody wants every place a phrase was said across the whole project, not inside one file. Old post-production systems had a version of this and people who worked on them still ask for it by name when they set up new projects. Most modern studios do not have it, because they are organised around the current sequence rather than around everything the team has ever shot.
Search by what was said, and search by what happened
Worth separating, because tools mix them up. Transcript search finds words. It is mature and it fails silently on anything unspoken: a reaction, a product shot, a room, a gesture. Content search over the footage itself covers the unspoken part but is harder to do well. If most of your material is talking heads, transcripts might be enough. If your archive is b-roll, event coverage, or product footage, they are not.
Vivu does the second kind, across a whole library rather than inside the open sequence, which is what makes the archive-spanning question above answerable at all. It returns time points with the context around them and stops there, so the studio keeps the cut and the material stays where it already lives.
When you do not need a studio at all
One project, one shoot, footage from last month, one person doing everything: an ordinary editor is fine and a studio subscription is money you can keep. The same holds if you are producing on a schedule where you know your material because you shot it last Tuesday. The case for anything more only appears when the library gets bigger than one person's memory of it, or when people who were not on the shoot need things out of it.
For everyone past that line the honest arrangement is two tools: a studio for building the cut, and something else for finding what belongs in it. A studio that claims both is usually describing the first one.