Hailuo 2.3 Fast is 6s or 10s at 28 credits discounted. Hailuo 2.3 Standard is the same durations at 28 credits with audio false. MiniMax H3 is 2K, 5–15s, 26 credits. Draft on Fast; keep on H3 or Veo. The MiniMax app is not the rest of the catalog.
Leonardo Lucid Origin on Versely is a 4K still at 4 credits. Motion is a second job — `/tools/ai-image-to-video` plus a video row. Staying in Leonardo for captions, lipsync and 30-second takes is how a stills app becomes a fake studio.
Flux 3 first-last interpolates two stills you locked, 5–20s at 9 credits with native audio. Pixverse Transition is 5 / 8 / 10s at 1080p, 40 credits, audio unset — a clip-to-clip morph, not two catalog stills. A pack-shot A/B is first-last; a trailer smash is Transition.
Suno has no public music API, only a curated partner form. ElevenLabs Music is the self-serve vocal API. Lyria is about $0.08 per full-length song for beds.
Forced narrative is on with subtitles off: a foreign line or plot-critical sign. Full subtitles are the dialogue you turn on. Separate files, not a burn-in.
Platform MP4s are not masters. Compare ProRes 422 HQ, DNxHR HQX, and FFV1 for 10-bit 4:2:2, alpha, audio tracks, and a file you can still open in five years.
Live auto-captions and offline QC are different products. When live is acceptable, when a recorded library needs offline, and a spot-check method for each.
ByteDance's OmniHuman 1.5 benchmarked against Kling V2 Pro, HeyGen, Creatify Aurora, and Hedra: the honest verdict on where it wins at current pricing.
Three job types where an agent's model choice predictably goes wrong, and how to pin a named model in the brief without giving up routing everywhere else.
A paced slideshow of generated stills beats generated video on revision cost and variants. It loses on anything that must be demonstrated. One rule decides.