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ArtEmotion
Image

HiDream I1

Credit-based pricing. Supports batch up to 4.

HiDream I1 preview
Output
image
Aspect ratio
1:1, 16:9, 9:16, 4:3, 3:4, Custom
Resolution
1024, 2048
Max batch
4

Inputs

  • Batch up to 4 per request

Example prompt

A breathtaking aerial view of an ancient Aztec pyramid rising above an endless carpet of dense tropical jungle at sunrise, golden mist weaving between the treetops, a flock of scarlet macaws erupting from the canopy, intricate stone carvings catch the first rays of light, distant volcanic peaks silhouetted against a vivid amber and rose sky, ultra-detailed foliage, photorealistic, cinematic wide-angle drone shot, 8K resolution
Try this prompt →
LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/hidream-i1-full.

POST/api/v1/generate25 fields · 2 required
FieldTypeRequirementContract
model_idconstantRequiredArtEmotion model identifier.
extraobjectOptionalModel-specific settings may also be nested here.
max_creditsnumberOptionalReject before submission if the estimated list price exceeds this cap. · Range: 1–…
webhook_urlstringOptionalFormat: uri
webhook_secretstringOptionalOptional model input.
folder_idstringOptionalOptional model input.
promptstringRequiredOptional model input.
num_inference_stepsnumberOptionalNumber of inference steps. More = higher quality, slower. · Default: 50 · Range: 1–50
guidance_scalenumberOptionalHow closely to follow the prompt. Higher = more faithful, less creative. · Default: 5 · Range: 0–20
negative_promptstringOptionalElements to exclude from the image — colors, objects, styles, or qualities to avoid. · Default:
enable_safety_checkerbooleanOptionalFilter potentially unsafe content from the output. · Default: true
lora_pathstringOptionalURL or Hugging Face path to LoRA weights (e.g. username/repo or https://…).
lora_scalenumberOptionalStrength of the LoRA effect. 1 = default weight, higher = stronger influence. · Default: 1 · Range: 0–4
lora_weight_namestringOptionalSafetensors filename within the HuggingFace repo (only needed if the repo has multiple .safetensors files).
lora_path_2stringOptionalURL or Hugging Face path to a second set of LoRA weights.
lora_scale_2numberOptionalStrength of the second LoRA. · Default: 1 · Range: 0–4
lora_weight_name_2stringOptionalSafetensors filename for the second LoRA repo (optional).
lora_path_3stringOptionalURL or Hugging Face path to a third set of LoRA weights.
lora_scale_3numberOptionalStrength of the third LoRA. · Default: 1 · Range: 0–4
lora_weight_name_3stringOptionalSafetensors filename for the third LoRA repo (optional).
output_formatstringOptionalThe format of the generated image. · Allowed: jpeg, png · Default: jpeg
seedintegerOptionalThe same seed and the same prompt will output the same image every time.
aspect_ratiostringOptionalAllowed: 1:1, 16:9, 9:16, 4:3, 3:4, Custom
resolutionstringOptionalAllowed: 1024, 2048
num_imagesintegerOptionalRange: 1–4
Minimal request example
{
  "model_id": "fal-ai/hidream-i1-full",
  "prompt": "A breathtaking aerial view of an ancient Aztec pyramid rising above an endless carpet of dense tropical jungle at sunrise, golden mist weaving between the treetops, a flock of scarlet macaws erupting from the canopy, intricate stone carvings catch the first rays of light, distant volcanic peaks silhouetted against a vivid amber and rose sky, ultra-detailed foliage, photorealistic, cinematic wide-angle drone shot, 8K resolution"
}
Raw JSON Schema
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fhidream-i1-full",
  "title": "HiDream I1 generation request",
  "description": "Request body accepted by POST /api/v1/generate for fal-ai/hidream-i1-full.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "fal-ai/hidream-i1-full",
      "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"
    },
    "num_inference_steps": {
      "title": "Steps",
      "description": "Number of inference steps. More = higher quality, slower.",
      "default": 50,
      "type": "number",
      "minimum": 1,
      "maximum": 50,
      "multipleOf": 1
    },
    "guidance_scale": {
      "title": "Guidance Scale",
      "description": "How closely to follow the prompt. Higher = more faithful, less creative.",
      "default": 5,
      "type": "number",
      "minimum": 0,
      "maximum": 20,
      "multipleOf": 0.1
    },
    "negative_prompt": {
      "title": "Negative Prompt",
      "description": "Elements to exclude from the image — colors, objects, styles, or qualities to avoid.",
      "default": "",
      "type": "string"
    },
    "enable_safety_checker": {
      "title": "Safety Checker",
      "description": "Filter potentially unsafe content from the output.",
      "default": true,
      "type": "boolean"
    },
    "lora_path": {
      "title": "LoRA Path",
      "description": "URL or Hugging Face path to LoRA weights (e.g. username/repo or https://…).",
      "type": "string"
    },
    "lora_scale": {
      "title": "LoRA Scale",
      "description": "Strength of the LoRA effect. 1 = default weight, higher = stronger influence.",
      "default": 1,
      "type": "number",
      "minimum": 0,
      "maximum": 4,
      "multipleOf": 0.05
    },
    "lora_weight_name": {
      "title": "LoRA Weight Name",
      "description": "Safetensors filename within the HuggingFace repo (only needed if the repo has multiple .safetensors files).",
      "type": "string"
    },
    "lora_path_2": {
      "title": "LoRA Path 2",
      "description": "URL or Hugging Face path to a second set of LoRA weights.",
      "type": "string"
    },
    "lora_scale_2": {
      "title": "LoRA Scale 2",
      "description": "Strength of the second LoRA.",
      "default": 1,
      "type": "number",
      "minimum": 0,
      "maximum": 4,
      "multipleOf": 0.05
    },
    "lora_weight_name_2": {
      "title": "LoRA Weight Name 2",
      "description": "Safetensors filename for the second LoRA repo (optional).",
      "type": "string"
    },
    "lora_path_3": {
      "title": "LoRA Path 3",
      "description": "URL or Hugging Face path to a third set of LoRA weights.",
      "type": "string"
    },
    "lora_scale_3": {
      "title": "LoRA Scale 3",
      "description": "Strength of the third LoRA.",
      "default": 1,
      "type": "number",
      "minimum": 0,
      "maximum": 4,
      "multipleOf": 0.05
    },
    "lora_weight_name_3": {
      "title": "LoRA Weight Name 3",
      "description": "Safetensors filename for the third LoRA repo (optional).",
      "type": "string"
    },
    "output_format": {
      "title": "Output Format",
      "description": "The format of the generated image.",
      "default": "jpeg",
      "type": "string",
      "enum": [
        "jpeg",
        "png"
      ]
    },
    "seed": {
      "title": "Seed",
      "description": "The same seed and the same prompt will output the same image every time.",
      "type": "integer"
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "1:1",
        "16:9",
        "9:16",
        "4:3",
        "3:4",
        "Custom"
      ]
    },
    "resolution": {
      "type": "string",
      "enum": [
        "1024",
        "2048"
      ]
    },
    "num_images": {
      "type": "integer",
      "minimum": 1,
      "maximum": 4
    }
  },
  "required": [
    "model_id",
    "prompt"
  ],
  "additionalProperties": false
}

FAQ

How much does HiDream I1 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 HiDream I1 fails?

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

Can I call HiDream I1 from the API?

Yes. Use POST /api/v1/generate with model_id: "fal-ai/hidream-i1-full". 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 HiDream I1?

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