Video

MiniMax H3 Max LoRA (Text)

Credit-based pricing.

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Output

video

Aspect ratio

21:9, 16:9, 4:3, 1:1, 3:4, 9:16

Resolution

480P, 768P

Duration

5s, 6s, 7s, 8s, 9s, 10s, 11s, 12s, 13s, 14s, 15s

Example prompt

A traveler crosses a wind-swept desert at sunset, flowing fabric following the custom visual style while camera motion remains smooth and cinematic

Try this prompt →

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=minimax/h3-max/text-to-video/lora.

POST/api/v1/generate14 fields · 4 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Required	Optional model input.
`resolution`	string	Optional	Allowed: 480P, 768P
`seed`	integer	Optional	Optional model input.
`enable_safety_checker`	boolean	Optional	Default: true
`duration`	integer	Optional	Allowed: 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15 · Default: 5 · Range: 5–15
`aspect_ratio`	string	Optional	Allowed: 21:9, 16:9, 4:3, 1:1, 3:4, 9:16
`prompt_expansion_mode`	string	Required	MiniMax prompt-expansion strategy. · Default: balanced
`loras`	array<object>	Required	One to three LoRA adapters. Each entry requires path and may include weight_name and scale from 0 to 4. · Items: 1–3

Minimal request example

{
  "model_id": "minimax/h3-max/text-to-video/lora",
  "prompt": "A traveler crosses a wind-swept desert at sunset, flowing fabric following the custom visual style while camera motion remains smooth and cinematic",
  "prompt_expansion_mode": "balanced",
  "loras": []
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=minimax%2Fh3-max%2Ftext-to-video%2Flora",
  "title": "MiniMax H3 Max LoRA (Text) generation request",
  "description": "Request body accepted by POST /api/v1/generate for minimax/h3-max/text-to-video/lora.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "minimax/h3-max/text-to-video/lora",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string",
      "minLength": 1,
      "maxLength": 50000
    },
    "resolution": {
      "type": "string",
      "enum": [
        "480P",
        "768P"
      ]
    },
    "seed": {
      "title": "Seed",
      "type": "integer"
    },
    "enable_safety_checker": {
      "title": "Safety Checker",
      "default": true,
      "type": "boolean"
    },
    "duration": {
      "type": "integer",
      "title": "Duration",
      "default": 5,
      "minimum": 5,
      "maximum": 15,
      "multipleOf": 1,
      "enum": [
        5,
        6,
        7,
        8,
        9,
        10,
        11,
        12,
        13,
        14,
        15
      ]
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "21:9",
        "16:9",
        "4:3",
        "1:1",
        "3:4",
        "9:16"
      ]
    },
    "prompt_expansion_mode": {
      "title": "Prompt Expansion Mode",
      "description": "MiniMax prompt-expansion strategy.",
      "default": "balanced",
      "type": "string"
    },
    "loras": {
      "type": "array",
      "maxItems": 3,
      "items": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string"
          },
          "weight_name": {
            "anyOf": [
              {
                "type": "string"
              },
              {
                "type": "null"
              }
            ]
          },
          "scale": {
            "type": "number",
            "minimum": 0,
            "maximum": 4,
            "default": 1
          }
        },
        "required": [
          "path"
        ],
        "additionalProperties": false
      },
      "title": "LoRA Adapters (JSON)",
      "description": "One to three LoRA adapters. Each entry requires path and may include weight_name and scale from 0 to 4.",
      "minItems": 1
    }
  },
  "required": [
    "model_id",
    "prompt",
    "prompt_expansion_mode",
    "loras"
  ],
  "additionalProperties": false
}

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FAQ

How much does MiniMax H3 Max LoRA (Text) cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if MiniMax H3 Max LoRA (Text) fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call MiniMax H3 Max LoRA (Text) from the API?

Yes. Use POST /api/v1/generate with model_id: "minimax/h3-max/text-to-video/lora". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

Ready to generate with MiniMax H3 Max LoRA (Text)?

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