Assembly note: reading a credit rule
A credit rule answers three questions: when credits are taken, what happens when a run fails, and whether a redo is treated like a first generation. From 7 source pages, read 2026-09-25; no maker pays to be listed.
Vendors on the register take credits at the start of processing, on approval, or on success; some refund failures automatically.
An estimate shown before a run is worth more than a refund policy after it.
1From the register
Every Clip is priced before you press — the Studio shows the exact Credit cost up front, and the charge only happens on your approval.
Character App, how Character App works
You are not charged any credits for failed generations.
Google Flow Help, AI credits
generations are priced in credits by length, resolution and model.
Higgsfield, Cinema Studio 4.0 page
- Step 6, pricing of takesEach Clip is priced before it is filmed and charged on approval; a rejected take is described as direction, not waste
- FAQ, charged for a failed generationFailed generations are not charged
- FAQ, what does it costEvery generation is priced in credits by length, resolution and model; a redo is not treated differently
- FAQ, computing secondsCredits measure the processing used for each video or image generated; a retake is not priced separately on the page
- FAQ, do re-takes and failed shots cost meEvery generation that reaches the model is charged, re-takes and discarded shots included
- FAQ, credits and refundsCredits are consumed when processing begins and are not refunded once used; estimates are shown first
- FAQ, credit systemEach video costs a credit, with more credits for longer scripts; regenerating media is not priced separately on the pages read
2Inside a generator's episode
The episode pipeline SceneMixer documents has its own answer to “Reading a credit rule”; two lines from its pages:
SceneMixer writes dialogue into the script analysis, assigns each line to a shot with a speaker and a short delivery note, and the video model performs it — picture and audio generated together, so the mouth forms that sentence in the language you chose.
SceneMixer, AI Dialogue Generator (read 2026-10-13)
The cast is generated once, at the start, as full-body reference sheets. Every segment that features a character is generated against that character's sheet, with face and body crops attached as references — so the face in episode 1 is the face in episode 40.
SceneMixer, AI Short Drama Generator — “How does it keep the same actor across episodes?” (read 2026-10-13)
3Other notes
Notes are drawn from what vendors wrote on their own pages; no tool was tested.