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AI music video
A stylish music-video sequence with rhythmic cuts and atmospheric moody lighting, artistic and expressive performance, cinematic and energetic
AI Video Generator
MiniMax H3
Generate AI video with MiniMax H3: text to video, image to video, and reference to video, all from one Vidney workspace.
Output
Sample
Sample gallery
Real MiniMax H3 output, generated on Vidney. These are actual results, not stock or fabricated examples.
What MiniMax H3 can control
Native 768p and 2K output
Choose 768p or 2K through the quality parameter. The API rejects the resolution alias, so the selected tier reaches the provider through one explicit, test-covered field.
Synchronized native audio
H3 generates sound with the picture instead of requiring a separate scoring pass. The current on and off selections use the same price factor because no measured price difference has been established.
Omni-reference input
One request can carry 9 images, 3 videos, and 3 audio files in flat ordered arrays. Audio can also be the only reference, allowing a sound cue to drive a visual without a required image.
Five to fifteen second range
Duration accepts every integer from 5 through 15 seconds. A creator can tune the beat to the action instead of choosing only between two fixed clip lengths.
What you can make with MiniMax H3
2K product hero clip
Animate an approved packshot into a 5 to 15 second 2K product reveal with synchronized impacts, room tone, or handling sounds.
Audio-led performance beat
Use one voice or music file as the only reference and generate a short visual performance whose movement and native sound arrive in the same output.
Mixed-reference character shot
Provide face and wardrobe images, a movement clip, and an audio cue to direct one short scene from a compact reference package.
Sound-ready vertical ad
Produce a 9:16 social cut with the product action and synchronized sound already aligned, ready for review before captions and final branding.
The technology behind MiniMax H3
How the model is built and what it was trained to do, drawn from official docs and independent reviews.
MiniMax officially released H3 on July 31, 2026 as a general omni-modal generation model. The release supports unified understanding of text, image, video, and sound context, then produces video with native stereo audio. Vidney exposes text-to-video, image-to-video, and reference-to-video for integer durations from 5 to 15 seconds.
The model offers 768p and native 2K output through a strict quality parameter. Sending the older resolution alias returns a provider validation error. Its reference contract accepts up to 9 images, 3 videos, and 3 audio files in ordered flat arrays, and an audio file can be the only reference input.
MiniMax attributes H3's multimodal instruction handling to Contextual Omni Representation, its compressed latent representation to H3-VAE, and generalized cross-modal generation to H3-Omni Transformer. For 2K output, the company describes In-context Regeneration, where the base model regenerates a higher-resolution result using the original context instead of relying on a separate conventional super-resolution module.
The reference route bills output seconds plus reference video seconds at one measured per-second rate, separate from the text-to-video rate. The create response preserves credits_reserved and video_duration fields for billing reconciliation. MiniMax also acknowledges that some scenes still need finer visual detail, so 2K availability should not be treated as a guarantee that every reference or texture survives unchanged.
Who reaches for MiniMax H3
MiniMax H3 is for creative teams that want a compact video request to return a high-detail clip with sound already synchronized to the picture. It supports text-to-video, image-to-video, and omni-reference generation, with native 768p or 2K output and integer durations from 5 to 15 seconds. The reference route can combine up to 9 images, 3 videos, and 3 audio files, including an audio file as the only reference, which suits a short performance, product beat, or character moment driven by a sound cue. Choose H3 when native 2K, synchronized audio, and mixed reference media matter more than maximum clip length. Seedance 2.5 is the better fit when the brief needs more than 15 seconds or a much larger source package of up to 30 images, 10 videos, and 10 audio files. Seedance 2.0 or another established route may still be preferable when a production already has approved prompts, moderation expectations, and fallback behavior around that model. Do not choose MiniMax H3 when the deliverable must exceed 15 seconds, when native audio and 2K add no value to the brief, or when the reference set exceeds 9 images, 3 videos, or 3 audio files.
How to generate video with MiniMax H3
Create AI video with MiniMax H3 on Vidney in three steps.
MiniMax H3 vs Seedance 2.5 vs Seedance 2.0 vs Sora 2
Specs side by side with similar models, all runnable on Vidney.
| MiniMax H3 | Seedance 2.5 | Seedance 2.0 | Sora 2 | |
|---|---|---|---|---|
| Task modes | Text to Video · Image to Video · Reference to Video | Text to Video · Image to Video · Reference to Video | Text to Video · Image to Video | Text to Video · Image to Video |
| Duration | 5–15 seconds | 5–30 seconds | 4–15 seconds | 4, 8, 12, 16, 20 seconds |
| Resolution | 768p · 2k | 480p · 720p | 480p · 720p · 1080p | 720p · 1024p · 1080p |
| Audio | No audio track | No audio track | Supported | No audio track |
| Cost | 39–45 credits per generation | 63–66 credits per generation | 72–90 credits per generation | 96–288 credits per generation |
What creators say about MiniMax H3
Recurring themes from public reviews, comparisons and creator write-ups. Both the good and the bad.
What gets praised
Early users praise reference-to-video for holding character likeness from several reference images, and one workflow author reports that character sheets with close facial views can reduce the need for a separate character LoRA.
A separate tester reports that changing reference_image_size from match to max retained face detail much more closely, while keeping source images below roughly 2500 pixels on the long edge avoided the steep slowdown they saw with 4K inputs.
Common complaints
Some reference-to-video users report that source images lose detail and pick up visible artifacts, although others in the same discussion say expanded prompts, aspect matching, and workflow settings can change the result.
Local open-weight users report heavy compute cost at high resolution, including one 1920 by 1088, 10 second image-to-video run that took 45 minutes on a PRO 6000 GPU. This is a local runtime complaint and is not presented as Vidney API latency.
Related models
More AI video models you can run on Vidney.
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Generate AI video with Seedance 2.5: text to video, image to video, and reference to video, all from one Vidney workspace.
63–66 credits per generation
Live
Generate AI video with Kling 3.0: text to video and image to video, all from one Vidney workspace.
63 credits per generation
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Generate AI video with Seedance 2.0: text to video and image to video, all from one Vidney workspace.
72–90 credits per generation
Live
Generate AI video with Kling V3 Omni: text to video and image to video, all from one Vidney workspace.
72 credits per generation
Live
Generate AI video with Wan 2.6: text to video and image to video, all from one Vidney workspace.
75–126 credits per generation
Live
Generate AI video with Kling 2.6: text to video and image to video, all from one Vidney workspace.
57 credits per generation
Frequently asked questions
What is MiniMax H3?
MiniMax H3 is an AI video model you can run on Vidney. It supports text to video, image to video, and reference to video from a single workspace.
How much does MiniMax H3 cost per generation?
MiniMax H3 costs 39–45 credits per generation. The exact credit cost is shown on the generate button before you run it.
What aspect ratios does MiniMax H3 support?
MiniMax H3 supports the following aspect ratios: 1:1, 4:3, 3:4, 16:9, 9:16.
How long can MiniMax H3 videos be?
MiniMax H3 generates clips of 5–15 seconds.
Does MiniMax H3 generate audio?
No. MiniMax H3 generates video without an audio track.
Is MiniMax H3 free to use?
You can start with MiniMax H3 for free on Vidney using your sign-up credits, no card required to try it. After that each run costs 39–45 credits per generation, and the exact cost is always shown on the generate button before you spend a credit.
Can I use MiniMax H3 videos commercially?
Yes. The videos you generate with MiniMax H3 on Vidney are yours to use in commercial projects: ads, social posts, client work, and product content. You keep the output; Vidney only handles generation and storage.
Does MiniMax H3 add a watermark?
No. MiniMax H3 videos generated on Vidney are delivered clean, with no Vidney watermark, ready to publish or hand to a client as-is.
What are the best MiniMax H3 alternatives?
The closest MiniMax H3 alternatives on Vidney are Seedance 2.5, Seedance 2.0, and Sora 2. They all run in the same workspace from one credit balance, so you can run the same prompt on each and compare the results side by side.
Do I need an API key or a provider account to use MiniMax H3?
No. Vidney runs MiniMax H3 for you, so there are no API keys to manage and no separate provider account to set up.
