Generated video appeared in local American television advertising well before it reached national campaigns. The economics of the local spot explain most of it.
The budget never covered real production
A car dealership, a law firm or a furniture store buying local airtime spends most of its money on the airtime itself. Production is a minor line item.
Historically those spots were made by the station's own production staff using stock footage, still photos and voiceover. The aesthetic was already assembled rather than filmed.
Replacing stock footage with generated footage changes the sourcing, not the method. There is no craft tradition being displaced because the format was always built from parts.
Templates carry most of the structure
Local spots follow a rigid shape: a hook, an offer, a location and a call to action, usually within thirty seconds. Legal disclaimers occupy a fixed slot.
That structure survives contact with automation intact. Only the visual filler varies between clients, which is exactly the part a generation tool supplies.
Stations selling to hundreds of small advertisers benefit disproportionately, since each additional spot costs almost nothing to assemble once the template exists.
Short duration hides the weaknesses
Generated video struggles with sustained continuity, consistent faces and complex camera motion. A three second cut of a product or a street scene demands none of that.
Local spots are cut fast by convention. The editing rhythm that makes them feel cheap also conceals the specific artifacts that would be obvious in a longer shot.
Compliance still requires human review
Advertising for regulated categories, including financial services, health claims and automotive offers, carries disclosure requirements enforced by federal and state authorities.
Stations review those elements before air regardless of how the spot was made. The disclaimer text is not generated, and the review step is where accountability sits.
That review is also why generation is confined to visuals in most local workflows, with claims and offers handled as fixed copy supplied by the advertiser.
National campaigns face different constraints
A national brand campaign is built around consistency, talent agreements and a look that must survive across many placements over months.
Those requirements sit precisely where generated video is weakest, and the production budget is large enough that saving on footage changes little.
The split is a clean illustration of where the technology is currently useful: high volume, low budget, short duration and template driven, which describes local television almost exactly.