MiniMax H3 First & Last Frame
A beginning and a destination. Give the transition its own direction.




He knew this door led downstairs. He opened it and died below. Footage shows him leave a safety marker, then curve towards the stairwell without visibly turning. Tracking was normal. The new build promised to steer him to safety. Why did it steer him here?
How it works
Try it now
01Add your start frame
Drop it in, or pick one of yours.
- 02
Say how it should move
A sentence or two is enough.
03Make it
Start creating, then keep working with HowWorks.
Explore the possibilities

MiniMax H3 at a glance
- Good at
- Best at changing one thing and keeping the rest. Native audio. 5–15s, up to 4K.
- Modes
- Text to Video, Image to Video, First & Last Frame, Reference to Video
- Length
- 5–15 s (presets 5, 10, 15 s)
- Resolution
- 480p, 720p, 2K, 4K
- Aspect ratios
- 16:9, 9:16, 1:1, 4:3, 3:4, 21:9
- Image-led framing
- May follow the input image; check the output frame
- Sound
- Always on
- Reference images
- Up to 9
About
Use a prepared opening and ending when a product reveal, shift of light or camera move needs a destination. MiniMax H3 First & Last Frame uses both image inputs and a transition brief. Keep the crops and important details compatible, then describe how the scene gets from one to the other. The model supports 5–15 seconds and includes generated audio. Choose output through 4K and use the sound brief to support the movement. Review the intermediate frames as carefully as the endpoints.
Questions
Which inputs does this operation require?
Upload a start image and an end image in their required roles, then describe the movement between them. A reference image supplies guidance and does not replace either required endpoint.
How do I prepare a product reveal?
Keep the product outline and identifying details consistent across the images. Explain the camera path, reveal and pace. Use compatible crops so the transition does not depend on unexplained framing changes.
Can I generate a silent transition?
MiniMax H3 includes audio and has no off setting. Describe relevant ambience or action sounds, then remove or replace the soundtrack in editing if needed.
How long can the transition be?
The model supports 5–15 seconds with 480p, 720p, 2K or 4K output. Fit the movement to that time and inspect whether it reaches the intended ending.
Do the endpoints keep everything unchanged in between?
Review changing shapes, extra objects and unwanted cuts across the full clip. The images and prompt guide the transition; endpoints alone do not establish exact preservation of the middle frames.









