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MiniMax H3 prompt
Craft a MiniMax H3 prompt that maps shots, camera moves, and sound, then render 2K video with native stereo audio in a single pass.
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Why the MiniMax H3 prompt Rewards Careful Planning
This guide walks you through prompt craft for an open-weight multimodal video model that renders 5-15 second, 2K, 24fps footage with stereo sound baked in. A prompt holds up to 7,000 characters, so you can define what every reference contributes, map shots to timecodes, steer lens and sound choices, and keep characters steady across cuts — all from one request.
- Give Every Asset a JobThe habit that changes results most: state inside your MiniMax H3 prompt what each image, clip, or audio file is there for — mood, talent, product, style, or voice.
- Shots Mapped to TimecodesSplit multi-beat action into [0-2s] and [2-4s] segments within one MiniMax H3 prompt, so pacing feels like a film instead of a slideshow.
- Sound Written with IntentDescribe music structure, effects, and cloned voices as carefully as visuals in your MiniMax H3 prompt — low end, hi-hats, foley, and dialogue timing included.
Building a MiniMax H3 prompt, Step by Step
Shape a production-ready MiniMax H3 prompt in four steps and end up with 2K footage plus synchronized audio.
Core Techniques Behind a Strong MiniMax H3 prompt
These are the habits that separate a rough draft from a working MiniMax H3 prompt — assigning reference roles, timing every shot, writing audio, excluding what you don't want, holding identity, constraining edits, speaking in cinematic terms, and treating transitions as physical events.
Rules for What to Exclude
Say what you don't want in the MiniMax H3 prompt — 'no soft dissolves', 'no garbled text', 'no jump scares' — and the model steers away from it.
Keeping Characters and Props Steady
List the details that define a character, product, or location inside the MiniMax H3 prompt — hair, wardrobe, props, typography — so they survive every cut.
Pairing Each Edit with a Constraint
When you change one thing, state what must stay untouched in the MiniMax H3 prompt, so edits stay local instead of regenerating the entire scene.
Borrowing the Camera's Vocabulary
Write in shot sizes, lens behavior, exposure, and film texture — handheld shake, rack focus, wide-angle distortion, grain — directly inside the MiniMax H3 prompt.
Cuts Described as Motion
Frame transitions as things that happen — whips, motion blur, optical smears, exposure flicker — which reads better to the model than naming an effect in your MiniMax H3 prompt.
Room for the Whole Plan
A complete scene, timed shots, sound design, and constraints all fit into one MiniMax H3 prompt, so nothing has to be split across separate requests.
MiniMax H3 prompt: Your Questions Answered
Answers to the questions people ask most often when writing prompts for the MiniMax H3 video model.
What exactly is the MiniMax H3 prompt guide?
A set of practical rules for prompting MiniMax's open-weight multimodal video model. It covers labeling references, laying shots out on a timeline, describing sound, adding negative instructions, holding identity, and writing in cinematic language — all aimed at 2K video with native stereo audio.
Is there a length limit for a MiniMax H3 prompt?
You can write up to 7,000 characters, which is room for a complete shot list, timed beats, camera directions, audio notes, and constraints within a single MiniMax H3 prompt.
How should I organize several reference files?
Give each one a defined purpose in the MiniMax H3 prompt — 'Image 1 sets the mood, Image 2 is the talent, Audio 1 carries the voice'. One request supports up to 9 images, 3 video clips, and 3 audio files.
Do I need to write about sound too?
Yes. Treat audio as its own scene within the MiniMax H3 prompt: name the music structure, when instruments enter, foley details, and dialogue, so the generated sound lines up with the edit.
What keeps a character looking the same across cuts?
Spell out the defining traits — hair, wardrobe, props, set details — in the MiniMax H3 prompt, then repeat them for every timed beat so nothing drifts between shots.
Which mistakes should I steer clear of?
Vague pacing and unwanted styles. Replace slideshow-style sequencing with timecoded blocks, and add negative directions to the MiniMax H3 prompt to filter out elements you don't want.
Write Your First MiniMax H3 prompt Now
Turn the MiniMax H3 prompt guide into finished footage — reference roles, timed shot lists, cinematic camera language, and precise audio notes, all in one request, rendered at 2K with native stereo sound.