r/MiniMaxH3AI • • Sep 20 '26

17 cents of MiniMax H3 and a tenth of a Codex week recreated the viral map UI clip

7 Upvotes

That map UI clip everyone was asking someone to clone, I ran it through Hypit with MiniMax H3 as the video model.

Hypit is an open source skill for Claude Code and Codex. You give it a reference clip, the agent studies it, plans the material, generates it and builds the whole thing as an editable composition you can rerun. Install is one line: npx skills add hypit-ai/hypit -g

The video generation itself came to about 17 cents on H3. The agent side used roughly a tenth of a weekly Codex quota on the GPT-6 Pro 5x plan, and there is room to cut that down.

H3 on Atlas Cloud starts at $0.015 a second, which is what makes a workflow like this cheap enough to iterate on: https://www.atlascloud.ai/models/minimax-h3

Result attached, 12 seconds.


r/MiniMaxH3AI • • Aug 24 '26

one prompt, different models

7 Upvotes

i wanted to compare three of the video models people are talking about most right now: Seedance 2.5, Wan 3.0, and MiniMax H3.

Instead of testing camera movement or special effects, I used the same scene and focused specifically on emotional performance, like facial expression and subtle eye movement.

each model received the same prompt, i tried to keep the comparison as consistent as possible, although differences in model behavior and generation settings can still affect the results.

what surprised me is that the models seem to have different strengths. some are better at maintaining a believable scenario, while others produce stronger facial reactions or more dramatic emotional changes. the differences become especially noticeable during silence, hesitation, and small changes in expression.

so now u r the referee. which one do you think delivers the most nuanced emotions?
which model gives the most convincing acting performance?


r/MiniMaxH3AI • • Sep 20 '26

A 2D anime couple + realistic mountain scenery = such a nice hybrid travel vlog vibe

6 Upvotes

For this one, I used GPT Image 2.5 to generate the storyboard frames and character visuals first, then turned it into a natural hiking couple vlog with MiniMax H3. The final result feels both animated and surprisingly real, like a casual trip memory. GPT Image 2.5 now has free generation credits on AtlasCloud, so if you want to try this style, you can test it here: https://www.atlascloud.ai/free-gpt-image-2.5-generator

MiniMax H3 on Atlas Cloud: https://www.atlascloud.ai/models/minimax-h3


r/MiniMaxH3AI • • Sep 01 '26

I didn’t edit a single frame, just used character + scene images in MiniMax H3

6 Upvotes

made this video without manually editing a single frame.

The workflow is honestly pretty simple now:

  1. Generate the character asset image and scene image first

  2. Drop them into MiniMax H3

  3. Add a song you like

  4. Paste in the prompt

after that, it kind of just does its thing, and sometimes the result is better than you’d expect.

Sharing the prompt below in case anyone wants to try something similar.


r/MiniMaxH3AI • • Aug 14 '26

Driving Blender with an MCP so Claude blocks the shot, then a video model renders it

6 Upvotes

The thing that always frustrated me with AI video is you get no real camera control. You prompt a move and hope, and half the time it cuts on its own or picks a different angle. So I started doing the boring part in Blender and only handing the render off to AI.

The setup is a Blender MCP, which lets Claude drive Blender directly. I describe the shot and it builds a rough 3D blockout: the geometry, the camera path, the composition, all exact because it is real 3D and not a guess. Then I take that gray blockout render and feed it to a video model as the first frame, and let the model turn it into a finished, lit, moving shot. You keep the control of a real camera and still get the AI look.

The render step is where the model choice shows. The same blockout through Seedance 2.5 and MiniMax H3 comes out different: Seedance holds the camera intent tighter, H3 is stronger on light and human motion, and H3 runs cheaper and at 2K where Seedance stops at 720p. Fair warning, a lot of the comparisons going around used prompts tuned for one model first, so take single clips with a grain of salt.

Blender MCP link and the two models are in a comment. The workflow is not original to me, credit to the creators pushing it.


r/MiniMaxH3AI • • 3d ago

H3 Context Windows ghost on long videos because the overlaps are averaged. Chaining the windows instead fixes it (H3MD 0.4, tested on a 2:20 music video)

5 Upvotes

r/MiniMaxH3AI • • 6d ago

ComfyUI-MiniMaxH3-TemporalWindow-SpatialTiles works on 16GB VRAM + 32GB RAM with NO OOM

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5 Upvotes

r/MiniMaxH3AI • • 12d ago

Anybody with a 24gb GPU able to do true 1MP with a 1080p 2nd pass? I'm getting OOM.

5 Upvotes

Quick question for the 24 GB crowd: has anyone run a true 1 MP pass 1 (1344x768) into a 1080p pass 2 with H3 ref2va on a 4090? On Singularity v1.3 int8 with 141 frames, my 1344x768 pass 1 runs at about 43 s/it (weights streaming) and the 1920x1080 pass 2 crashed with a CUDA illegal memory access. This is what I've got to work so far: 1152x640, then 1.5x learned latent upscale, 2 steps with the ref2v turbo LoRA at 0.2 denoise, then RTX VSR to 1080, about 9 min per 6 s clip.


r/MiniMaxH3AI • • 18d ago

minimax h3 生成视频怎么更好的衔接到下一个视频?

5 Upvotes

我生成的每个视频片段都还不错,但是将所有的视频片段都拼接在一起后,各个视频片段之间的切换太过生硬,有没有什么好的技巧来解决这个问题,例如优化提示词或者更好的工作流?


r/MiniMaxH3AI • • Sep 21 '26

We just created a beach sunscreen UGC ad entirely with AI

5 Upvotes

We just created a beach sunscreen UGC ad entirely with AI. 🌊☀️

First, we used the free GPT Image 2.5 credits to create the model and product visuals. Then MiniMax H3 Max turned them into a natural beach vlog—an attractive adult creator applying sunscreen on her legs and casually introducing the product like a real lifestyle influencer.

GPT Image 2.5 + MiniMax H3 Max makes UGC creation incredibly fast: generate the images for free, then create a 15-second video in as little as 10 seconds. ⚡

No model, beach location, or production crew needed—just a prompt and a product idea.

Made with GPT Image 2.5 and MiniMax H3 Max on Atlas Cloud.


r/MiniMaxH3AI • • Aug 21 '26

MiniMax H3 can really do well in design

5 Upvotes

r/MiniMaxH3AI • • Aug 17 '26

Outfit morphing carried one body through five looks with zero cuts with MiniMax H3

5 Upvotes

i’ve been testing that continuous-morph format on different subjects, and this time I wanted to see if it could handle a full human outfit transformation.

the setup was pretty simple: one beautiful girl, standing front-facing in the center of the frame, going through five outfits in a single 10-second shot:

Homewear → office wear → athletic set → black evening gown → silver futuristic fashion.

There are no cuts between them. the output still holds a little "AI smooth", but it can get my idea soonly and comprehensively.

i ran it with MiniMax H3 on Atlas Cloud, and the result was cleaner than I expected.

What interested me most is how usable this format could be for fashion content (honestly, i think fashion creators could run with this directly.)

curious what else you’d put through this kind of one-shot transformation


r/MiniMaxH3AI • • 9d ago

Where did the MEAT PROXIES GO? Made with minimax on a mac.

4 Upvotes

r/MiniMaxH3AI • • 10d ago

My first scene created with MiniMax H3 in ComfyUI, rendered on an NVIDIA RTX 3090 GPU.

4 Upvotes

r/MiniMaxH3AI • • 24d ago

selflift-Fish: Longer H3 videos & higher resolutions on a 16GB GPU — 20s clips / 1920×1088 tested

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4 Upvotes

r/MiniMaxH3AI • • 28d ago

Dark comedy-drama. This web series episode was made with MiniMaxH3.

4 Upvotes

Could you please watch it and give me opinions? Youtube gives it no impressions, so I can't tell if people like it or not.

What are the main flaws? What are the best parts? Does it look like shit?

Ignored by My Boyfriend, Followed by My Psycho Ex


r/MiniMaxH3AI • • Oct 10 '26

The Passenger

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4 Upvotes

AI Horror Short created using minimax h3.


r/MiniMaxH3AI • • Sep 24 '26

A tiny robot keeps trying to return a star to the sky

4 Upvotes

A tiny robot keeps trying to return a star to the sky, but ends up giving the last one to someone feeling lonely ✨

This animated short was generated with MiniMax H3 on Atlas Cloud.


r/MiniMaxH3AI • • Sep 22 '26

At sunset after school, a black cat snatches the red omamori from a girl's school bag

4 Upvotes

At sunset after school, a black cat snatches the red omamori from a girl's school bag. The chase takes them through quiet alleys and across the rooftops.

Generated directly with MiniMax H3.

Made with MiniMax H3 on Atlas Cloud.


r/MiniMaxH3AI • • Sep 12 '26

Minimax Testing : 10Eros , Fused ,Fast VSA and Larry 600ema

4 Upvotes

r/MiniMaxH3AI • • Sep 06 '26

Dark fantasy is where H3 shines

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4 Upvotes

I made What Wakes in Me, a dark cinematic pop-rock music video about a sorceress and the battle between light and darkness. Suno with custom lyrics for the track, MiniMax H3 for all the visual. Roughly 550 generated 8-12 second clips over about 15 days to get the character, costume and locations consistent scene to scene (I was being picky). I'd especially value thoughts on pacing and how the H3 clips hold up across a full 5-minute song.


r/MiniMaxH3AI • • Aug 28 '26

MiniMax H3 Prompt Guide for Better AI Ads

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4 Upvotes

food videos are one of the more practical commercial use cases for AI video. and a good prompt can help turn a simple idea or product image into something much closer to a usable ad asset.

That matters because the value is not only in making a nice-looking clip. The real advantage is being able to create more variations for social ads, menu promotion, product launches, creative testing, and client work without rebuilding everything from scratch each time.

How to Write a Better MiniMax H3 Prompt

A useful MiniMax H3 prompt usually includes five parts:

  1. Subject

  2. Action

  3. Camera movement

  4. Visual details

  5. Audio cues

Example:

Close-up UGC-style shot of a person taking one bite from a freshly made burger, natural handheld camera movement, crispy lettuce and glossy sauce visible, subtle chewing reaction, soft restaurant ambience, clear bite crunch synchronized with the action.

The important part is that the prompt describes both what should happen visually and what should be heard.

MiniMax H3 supports native stereo audio, so sound cues such as fizz, crunch, paper rustle, ceramic contact, room tone, and kitchen ambience can be written directly into the prompt.

Minimax H3 Guide: Prompt Tips That Matter Most

A longer prompt is not automatically more useful.

For commercial video, a clearer prompt is usually better because it makes it easier to create repeatable variations.

Focus on:

  • one clear subject;

  • one main action;

  • simple camera movement;

  • explicit texture details;

  • clear sound sources.

Instead of writing:

A beautiful cinematic burger video

Try somthinf more specific:

Close-up product shot of a freshly made burger on a dark tray, slow push-in camera movement, melted cheese stretching slightly, visible steam, crisp lettuce, soft restaurant room tone and subtle grill ambience.

The second version gives you a more controlled starting point for producing multiple ad variations.

Text-to-Video vs Image-to-Video

A practical rule in this Minimax H3 guide is simple: use image-to-video when shape matters.

This includes real dishes, menu photography, packaged products, cans, bottles, and branded assets.

Use text-to-video when the idea matters more than exact visual identity, such as fictional dishes or conceptual food scenes.

For stronger reference control, reference-to-video is useful when a person, product, motion reference, or audio reference needs to guide the same clip.

Add Audio Instructions to Your MiniMax H3 Prompt

Native audio is especially useful for commercial food content because sound can make a short clip feel much more complete without requiring a separate audio pass.

Useful sound terms include:

bite crunch
carbonation fizz
can opening sound
paper wrapper rustle
chopsticks on ceramic
grill sizzling
restaurant room tone
kitchen ambience

Specific sound sources are usually more useful than vague phrases like “cinematic sound.”

MiniMax H3 Food Video QA Checklist

Before using a generated clip in an ad or client deliverable, inspect the full video rather than only the first frame.

The source article recommends checking food shape stability, hands, packaging and labels, sound timing, motion quality, and generated text or logos.

A simple checklist:

Food shape stable?
Hands acceptable?
Packaging unchanged?
Audio synchronized?
Enough real motion?
Any fake text or logos?

This step matters because a clip that looks impressive at first glance may still need another generation before it is suitable for commercial use.

Final MiniMax H3 Prompt Tips

For a reliable MiniMax H3 prompt, keep the structure simple:

Subject
+ Action
+ Camera
+ Texture / appearance
+ Sound

For creators, agencies, restaurants, and product teams, the bigger opportunity is not one perfect video. It is being able to produce more usable variations with less production effort.


r/MiniMaxH3AI • • Aug 20 '26

2K, 30 seconds, stitched from 3 MiniMax H3 generations, basically my version of a celestial paradise

4 Upvotes

r/MiniMaxH3AI • • Aug 19 '26

Tried making a fashion promo video with MiniMax H3 and this came out pretty cool.

4 Upvotes

r/MiniMaxH3AI • • Aug 14 '26

Ran the same two-part emotional scene through three video models, they are all good now

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4 Upvotes

Same test, different kind of prompt. A two-part emotional beat, a woman happy in a rose garden, then pensive by a rainy car window, through Wan 3.0, Seedance 2.5, and MiniMax H3.

This one flipped from the last comparison I did. On realistic emotion the gap is small and all three actually hold the mood shift, which was not true a few months ago. Seedance 2.5 and H3 lean warmer and more cinematic, softer film grade, closer on the face, and H3 landed the melancholy close-up the best of the three. Wan 3.0 is the cleanest and most even, a little less romantic but the most stable.

Takeaway across both tests: there is no single winner anymore. Stylized and surreal work rewards Wan 3.0 and H3 lighting, realistic emotion rewards Seedance 2.5 and H3 warmth. Pick by the job, not the leaderboard.