MiniMax H3 Max overview
MiniMax H3 Max specs
- Model ID
minimax/h3-max- Developer
- MiniMax
- Input
- Audio, Image, Text, Video
- Output
- Video
- Endpoint
POST https://api.aimlapi.com/v2/video/generations
What Is MiniMax H3 Max API?
MiniMax H3 Max is described in MiniMax API docs as a video generation model jointly released by MiniMax and fal.ai, post-trained by fal.ai on MiniMax H3 and optimized for high-speed generation.
It is presented as a separate video model from MiniMax H3, with support for mainstream 480P and 768P output and faster generation than MiniMax H3.
Technical Reference
| Developer | MiniMax |
|---|---|
| Model ID | minimax/h3-max |
| Release Date | August 25, 2026 |
| Modalities | Audio, Image, Text, Video → Video |
| Capabilities | audio generation, first last frame, image to video, reference to video, text to video |
What MiniMax H3 Max Brings to the Table
Joint release
MiniMax says MiniMax H3 Max was jointly released by MiniMax and fal.ai.
Post-trained variant
fal.ai describes H3 Max as a post-trained variant of MiniMax H3, tuned for stronger prompt adherence and better aesthetics.
Speed-focused optimization
MiniMax API docs say H3 Max is optimized for high-speed generation.
Supported outputs
MiniMax API docs say it delivers mainstream 480P and 768P output.
Where MiniMax H3 Max Makes the Most Sense
Fast text-to-video creation
Use H3 Max for text prompts when fast video generation is the priority.
Image-to-video generation
Use H3 Max to turn images into video clips with the model’s current I2V support.
Short-form video iteration
H3 Max is positioned for quicker turnaround on mainstream-resolution video generation.
Use cases
MiniMax H3 Max is documented for fast concept exploration and rapid creative iteration, especially when many short video alternatives need to be tested quickly.
It is also suited to social media videos and short-form clips, including TikTok, Reels, and Shorts, where speed and repeated prompt variations matter.
The model is also described as useful for ad concept testing and campaign variation work, making it a fit for marketers comparing multiple motion ideas before choosing a final direction.
Another documented use case is storyboard visualization and previsualization, where quick text-to-video or image-to-video output helps evaluate camera movement, scene flow, and visual direction early in production.
MiniMax H3 Max API pricing
| Usage | Price | Unit |
|---|---|---|
| Video generation | $0.05 | per second |
Prices from the AI/ML API price list, checked on Nov 4, 2026.
MiniMax H3 Max vs other video models: prices
AI/ML API rates for 5 models, per second.
| Model | Per second |
|---|---|
 MiniMax H3 Max | $0.05 |
| MiniMax H3 Highspeed | $0.04 |
 Wan 3.0 Video | $0.05 |
 Grok Imagine Video | $0.05 |
| MiniMax H3 | $0.13 |
How to use the MiniMax H3 Max API
View docs
Build with your agent
Give your agent the model details, code and documentation.
1Get your API key
Create API keyexport AIMLAPI_KEY="8f2b4c7d9a1e6b3f…"2Make your first request
curl 'https://api.aimlapi.com/v2/video/generations' \
-H "Authorization: Bearer $AIMLAPI_KEY" \
-H 'Content-Type: application/json' \
-d '{
"model": "minimax/h3-max",
"prompt": "A slow dolly shot through a sunlit greenhouse full of ferns, light dust in the air, natural camera motion"
}'import os
import requests
headers = {
"Authorization": f"Bearer {os.environ['AIMLAPI_KEY']}",
"Content-Type": "application/json",
}
payload = {
"model": "minimax/h3-max",
"prompt": "A slow dolly shot through a sunlit greenhouse full of ferns, light dust in the air, natural camera motion"
}
response = requests.post("https://api.aimlapi.com/v2/video/generations", headers=headers, json=payload, timeout=120)
response.raise_for_status()
print(response.json())const response = await fetch("https://api.aimlapi.com/v2/video/generations", {
method: "POST",
headers: {
Authorization: `Bearer ${process.env.AIMLAPI_KEY}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
"model": "minimax/h3-max",
"prompt": "A slow dolly shot through a sunlit greenhouse full of ferns, light dust in the air, natural camera motion"
}),
});
if (!response.ok) throw new Error(`HTTP ${response.status}`);
console.log(await response.json());The request returns a generation id. Poll GET https://api.aimlapi.com/v2/video/generations?generation_id=<id> until the status is completed.
Models similar to MiniMax H3 Max
MiniMax H3 Max FAQ
What inputs and outputs does MiniMax H3 Max support?
MiniMax H3 Max takes audio, image, text, video as input and returns video.
When was MiniMax H3 Max released?
MiniMax H3 Max became available on August 26, 2026.
How much does MiniMax H3 Max cost?
MiniMax H3 Max costs $0.05 per second on AI/ML API, billed as you go with no subscription.
How is MiniMax H3 Max billed?
MiniMax H3 Max costs $0.05 per second on AI/ML API, billed as you go with no subscription.
Can MiniMax H3 Max take an existing image as input?
Yes, MiniMax H3 Max accepts image input as well as a text prompt.
Who created MiniMax H3 Max?
MiniMax H3 Max was built by MiniMax.
How do I call MiniMax H3 Max on AI/ML API?
Send a request to https://api.aimlapi.com/v2/video/generations with minimax/h3-max as the model id.
Is MiniMax H3 Max available through a single API key?
Yes. MiniMax H3 Max is served through AI/ML API, so the same key and endpoint format used for other models applies.
Can MiniMax H3 Max generate videos in 2K resolution?
No. It outputs video at 480p or 768p resolution, not 2K.
Can I keep a character consistent across multiple video clips?
Yes, it supports reference-to-video generation, letting you feed reference images or video to maintain consistency.