One multimodal production model
Write the event once. Direct every signal.
FLUX 3 treats the image, movement, sound, and next action as views of the same world. A useful prompt therefore reads like a compact production brief: what exists, what changes, what causes the sound, and what must remain true.
Build the briefShape, material, light
Time, force, continuity
Cause, distance, rhythm
Goal, state, next step
Up to 20 seconds in one generation
Direct time, not a moving thumbnail
Split the clip into readable beats. Establish the world, introduce the force, let the camera respond, and specify the final state. Add sound where it has a cause: edge scrape, wind pressure, breath, an impact, or a deliberate pocket of silence.
- 01Establish
Wide scale, terrain, direction of travel.
- 02Accelerate
Camera pursuit, changing distance, rising sound.
- 03Resolve
Readable final pose, environment still in continuity.
Synthesis and editing
Test range without losing the brief
A broad style range only matters when the prompt still controls subject, layout, readable copy, and the parts a reference image is meant to preserve. Inspect the whole sheet, then zoom into the details that decide whether an asset can ship.

Review at two scales
- 01
Does each panel keep a distinct visual language?
- 02
Can short typography survive at delivery size?
- 03
Do materials, hands, edges, and reflections stay coherent?
- 04
Can one reference guide identity without freezing composition?
FLUX 3 prompt structure
Build one world brief
Each layer answers a different production question. Keep them separate so a change to the soundtrack does not accidentally rewrite the camera, character, or final frame.
- 01
World
Name the place, subjects, materials, weather, and physical relationships.
- 02
Time
Describe the action beat by beat, including pace, camera motion, and the ending.
- 03
Sound
Place dialogue, ambience, impacts, music, and silence on the same timeline.
- 04
Continuity
Lock identity, wardrobe, geometry, light direction, and reference roles.
- 05
Delivery
Set duration, aspect ratio, visual finish, typography, and review criteria.
A weathered grey horse crosses a windy highland from left to right. Begin wide and low, then track alongside at shoulder height as the pace builds. Hooves compress wet grass; mane and tail respond to gusts. Use distant thunder, layered hoof impacts, breath, and no music. Preserve the horse's markings and travel direction throughout. End on a steady profile frame with open land ahead.
