One best model is rarely the best production plan. Start with a shot list that identifies dialogue, motion complexity, identity, product truth, camera control, sound, and delivery resolution.
Use inexpensive or fast modes for composition tests, then move approved shots to the quality tier that solves the remaining risk. InVideo's broad catalog makes routing convenient; Polox AI, Kling, Seedance, and other alternatives provide useful benchmarks.
Keep reference assets and evaluation criteria constant. Record the number of attempts and usable seconds, not just the prettiest result.
After assembly, reconcile color, noise, motion cadence, audio ambience, captions, and safe zones. A multi-model film should feel intentionally directed rather than stitched together.