Uses credits: animating a video tour clip, re-animating a clip, and running an Image Studio edit. The exact cost is always shown before you confirm.
Does not use credits: uploading and reordering photos, browsing Image Studio options, choosing your tour pacing, switching aspect ratios, adding overlays, generating captions, generating Script Studio hooks/scripts/captions, and downloading or re-downloading finished content.
If a generation or edit fails, the reservation is released and your credits are returned automatically. You are never charged for failed jobs.