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MiniMax H3 prompt
See how a well-built MiniMax H3 prompt directs timed scenes, camera moves, and audio layers for 2K output with built-in stereo sound.
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How the MiniMax H3 prompt gives you full creative command
With a carefully built MiniMax H3 prompt, you tap into an open-weight multimodal video engine that returns 5-15 second, 2K, 24fps footage with built-in stereo audio. The prompt can stretch to 7,000 characters, so you can label every reference asset, map out timed shot blocks, command camera movement and sound, and keep characters consistent from scene to scene in one submission.
- Name the Job of Every ReferenceA strong prompt tells the model exactly what each upload represents — mood board, actor, product, brand style, or voiceover — before any scene is written.
- Beat-by-Beat Scene BreakdownsSplit a multi-moment scene into [0-2s] and [2-4s] segments directly in the prompt, so the story has real flow instead of static snapshots.
- Treat Sound as a Directable LayerSpecify song arrangement, FX, and cloned voices with visual-level precision — down to sub-bass, hi-hats, foley, and when dialogue lands.
Building a MiniMax H3 prompt: A Five-Step Flow
Follow these five simple stages to assemble a polished prompt that yields 2K footage with matched sound.
Essential techniques for your MiniMax H3 prompt
Proven techniques for building this kind of prompt — negative cues, identity lock, targeted edits, cinematic language, event-based transitions, and full script control for polished, predictable output.
Explicit Don't-Do Instructions
Your prompt can list what to leave out — 'no soft dissolves,' 'no garbled text,' 'no jump scares' — keeping the model away from unwelcome choices.
Hold Character and Scene Consistency
Use the prompt to record precise traits like hair, clothing, objects, and typography, so people, products, and locations look the same after every cut.
Surgical Edits with Stability Constraints
When only part of a clip needs changing, make the prompt state what stays untouched, so the model performs a local fix rather than a fresh render.
Speak the Cinematographer's Vocabulary
Include lens type, framing, exposure, and film traits — hand-held shake, focus pulls, wide-angle warping, grain — all within a single prompt.
Make Cuts Behave Like Real Movements
Rather than naming transition presets, describe physical effects like whip pans, motion blur, lens smearing, and light flicker for natural edits.
One Prompt for the Whole Production
A single prompt can carry a full scene description, timed shot list, audio blueprint, and all limitations in one 7,000-character submission.
MiniMax H3 prompt FAQ — common questions answered
Straight answers to the most common questions about crafting reliable prompts for the MiniMax H3 video engine.
Can you explain the MiniMax H3 prompt guide in plain terms?
Plainly put, this guide is a prompting playbook for MiniMax's open-weight multimodal video model. It shows how to assign roles to reference files, block scenes by time, steer audio and cameras, add negative guidance, lock identities, and generate 2K clips with stereo sound.
What's the maximum prompt length?
You get up to 7,000 characters, which is plenty for a full shot list, time-coded actions, camera movement, sound design, and restrictions inside a single prompt.
What if I upload several reference files?
Give each upload an explicit role — 'Image 1 sets the mood, Image 2 is the talent, Audio 1 is the voice.' It supports up to 9 images, 3 video clips, and 3 audio tracks per request.
Do I really need to write audio instructions?
Definitely — sound is another scene to direct. Lay out song structure, instrument timing, foley, and speech so the generated audio follows the edit exactly.
What's the best way to maintain consistent characters?
Set clear identity markers — hair, clothing, props, and set details — then repeat those traits at every timed beat and cut to keep faces and outfits stable.
What are common pitfalls when writing a prompt?
Unclear timing and unwanted aesthetics will undermine the result. Use timecoded sections rather than slideshow-like sequences, and include negative directions to filter out what you don't want.
Begin creating with a MiniMax H3 prompt right now
Put a MiniMax H3 prompt to work today: get 2K clips with built-in stereo audio by combining scene timing, reference assignments, camera language, and sound cues in a single request.