Generate text-to-video with MiniMax H3 Text to Video LoRA. Custom LoRAs, native stereo audio, and 480P/768P output. Try free — pay per generation. MiniMax H3 Text to Video LoRA generates coherent 480P / 768P videos with native stereo audio from text prompts and custom LoRA adapters.
MiniMax H3 Text to Video LoRA generates coherent 480P / 768P videos with native stereo audio from text prompts and custom LoRA adapters.
About this model
MiniMax H3 Open Weights Text to Video LoRA generates coherent 480P or 768P videos directly from text prompts with native stereo audio. It supports custom LoRA fine-tunes for consistent style control, character motion, and specialized effects across 3 to 15 second durations with flexible aspect ratios.
Cost analysis
| Provider | Cost | Notes |
|---|---|---|
| muapiapp | $0.03 - $0.06 / sec | Pay per second of video generated. No subscription. |
| Fal.ai | Not available | Custom LoRA support not available. |
| Replicate | Not available | Model variant not hosted. |
Pay per second of video generated. No subscription.
Custom LoRA support not available.
Model variant not hosted.
** Competitor pricing is estimated based on similar model architectures and usage tiers.
Configuration schema
| Parameter | Type | Description | Default |
|---|---|---|---|
| Prompt | string | Text description of the video scene, action, camera movement, and soundtrack. | A cinematic ocean wave at sunrise, highly detailed |
| LoRAs | array | List of LoRAs to apply (maximum 3). | - |
| Aspect Ratio | Enum (7 options) | Output video aspect ratio. | 16:9 |
| Resolution | Enum (2 options) | Output video resolution. 768p is native canvas, 480p is faster. | 480p |
| Duration (seconds) | int | Output video duration in seconds. | 5 |
| Seed | int | Random seed (-1 for random) | -1 |
Text description of the video scene, action, camera movement, and soundtrack.
A cinematic ocean wave at sunrise, highly detailedList of LoRAs to apply (maximum 3).
-Output video aspect ratio.
16:9Output video resolution. 768p is native canvas, 480p is faster.
480pOutput video duration in seconds.
5Random seed (-1 for random)
-1Developer documentation
Formulate Prompt: Write a detailed prompt describing scene action, lighting, camera movement, and soundtrack.
Configure Aspect Ratio & Resolution: Select aspect ratio (16:9, 9:16, 1:1, etc.) and output resolution (480p or 768p).
Pass Custom LoRAs & Duration: Specify up to 3 custom LoRAs in the loras array and choose duration between 3 and 15 seconds.
Submit Request: Send a POST request to /api/v1/minimax-h3-text-to-video-lora:
curl -X POST https://api.muapi.ai/api/v1/minimax-h3-text-to-video-lora \
-H 'Authorization: Bearer YOUR_API_KEY' \
-H 'Content-Type: application/json' \
-d '{
"prompt": "A cinematic ocean wave at sunrise, highly detailed",
"aspect_ratio": "16:9",
"resolution": "480p",
"duration": 5
}'
Frequently asked
It is a text-to-video AI model built on MiniMax H3 open weights supporting custom LoRA adapters and native audio generation.
It supports 480p and 768p resolutions across 16:9, 9:16, 1:1, 4:3, 3:4, 21:9, and 9:21 aspect ratios.
Yes, native stereo audio is synthesized automatically alongside the generated video based on your text prompt.
You can supply an array of LoRA objects under the `loras` field in your JSON request payload.
Billing is calculated based on video duration (in seconds) and chosen output resolution (480p vs 768p).