ResearchStudy
The cost of a kept shot
Seven video models, one anime frame, two takes each, judged blind. What a shot costs once you count only the ones a person kept.
- Finding
- Five of seven models had no shot kept. The spend still counted.
- Published
The claim
The price of a take is not the price of a shot. A channel pays for every take it generates and uses only the ones a person keeps — so the figure that matters is what a kept shot costs.
The short answer
On one recorded run — seven models, one anime first frame, one prompt, two six-second takes each — a person reviewing blind kept both Hailuo 3 Max takes, one of the two Kling 3.0 Pro takes, and nothing from the other five. Per kept shot, Hailuo cost $0.48, its price per take. Kling cost $1.344, twice its price per take. The other five models cost $9.3809626 together and left nothing to use.
The instrument
Instrument
Per take, per kept shot
Seven models, two six-second takes each from one anime first frame, judged blind. Switch the measure: what moves is what a kept shot costs.
- Hailuo 3 Max2 of 2 kept$0.48
- Wan 3.00 of 2 kept$0.51
- Kling 3.0 Pro1 of 2 kept$0.672
- Grok Imagine Video 1.50 of 2 kept$0.85
- Seedance 2.00 of 2 kept$0.9135
- FLUX.3 Video0 of 2 kept$1.02
- Seedance 2.50 of 2 kept$1.3969813
Every take is billed, kept or not.
The numbers, as a table
| Model | Settings | Takes | Kept | Spent | Per take | Per kept shot |
|---|---|---|---|---|---|---|
| Hailuo 3 Max | 6 s · 768p | 2 | 2 | $0.96 | $0.48 | $0.48 |
| Wan 3.0 | 6 s · 720p | 2 | 0 | $1.02 | $0.51 | no kept shot |
| Kling 3.0 Pro | 6 s · 720p | 2 | 1 | $1.344 | $0.672 | $1.344 |
| Grok Imagine Video 1.5 | 6 s · 720p | 2 | 0 | $1.70 | $0.85 | no kept shot |
| Seedance 2.0 | 6 s · 720p | 2 | 0 | $1.827 | $0.9135 | no kept shot |
| FLUX.3 Video | 6 s · 720p | 2 | 0 | $2.04 | $1.02 | no kept shot |
| Seedance 2.5 | 6 s · 720p | 2 | 0 | $2.7939626 | $1.3969813 | no kept shot |
Switch to “Per kept shot” and watch what stays. Hailuo does not move: both its takes were kept. Kling’s bar doubles: one take paid for another. Five bars disappear, because there is nothing to divide by — their cost is still spent.
The run
- One frame, one prompt. Every model started from the same anime keyframe of two fictional characters, with the same prompt: one action beat, a static camera, Japanese 2D TV animation.
- Two takes per model. Six seconds, 16:9, from a first frame, at 720p — Hailuo at 768p. The first Hailuo take was reused from the studio’s cache of 2026-09-23; the other thirteen were made on 2026-09-27.
- Judged blind. One person at the studio reviewed the takes without the model names. The lab log of 2026-09-28 records the verdict: the five models that kept nothing showed odd backgrounds and motion — “looks AI-generated”.
- Billed as recorded. Each take’s cost is the provider’s bill, to the last digit. The whole run cost $11.6849626 for 14 takes; 3 were kept.
What the averages hide
Divide the whole run by what it kept and a kept shot cost about $3.89. That figure is true and useless: it blends the two models a person kept from with the five that kept nothing. Per model, the cheapest take was also the cheapest kept shot here. That will not always hold. A model that costs more per take and is kept more often can cost less per kept shot; this run did not have one.
Limits
- One prompt, one style, one reviewer, two takes per model. This is a record of one run, not a benchmark. Another prompt or another style can reverse the order.
- Which Kling take was kept is not recorded.
- Prices are what the providers billed on those days; rates change.
- The cost counts generation only: no writing, no editing, no reviewer’s time.
What it means for Kiju
- The Lab keeps every take with its cost, kept or not, and the ledger counts discarded takes, because they were paid.
- Keep is a person’s act in the desk too: takes sit side by side, and a take is kept only when you keep it. The tutorial Compare takes and keep one walks through it.
- A chip is the price of one take. The ledger is the price of what you kept.
Sources
- The run: the studio’s records under
.studio/store/shot/(one per take, with its bill) and the lab log of 2026-09-28 for what was kept. See Seven video models, one anime frame. - The arithmetic: added in integer billionths of a dollar, in the browser, from those records.