Image

Bria Text-to-Image HD

Credit-based pricing. Supports image-to-image, batch up to 4.

Try Bria Text-to-Image HD →Compare models

Output

image

Aspect ratio

1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9

Max batch

Inputs

Start image (optional)
Batch up to 4 per request

Example prompt

Female runner standing on a city bridge at sunrise after training, light sweat, realistic skin texture, detailed sportswear fabric, soft golden sunlight, premium fitness advertising photography, ultra realistic, 4K

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/bria/text-to-image/hd.

POST/api/v1/generate16 fields · 2 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.
`num_inference_steps`	number	Optional	Number of diffusion steps to refine the image. · Default: 50 · Range: 35–50
`resolution`	string	Optional	4MP improves detail (especially photorealism) but adds ~30s of latency. · Allowed: 1MP, 4MP · Default: 1MP
`negative_prompt`	string	Optional	Describe what to avoid in the image. · Default:
`output_type`	string	Optional	File format of the generated image. · Allowed: png, jpeg · Default: png
`structured_prompt`	object	Optional	JSON structured prompt from a previous generation's response or /v2/structured_prompt/generate — for precise refinement. Overrides prompt details.
`seed`	integer	Optional	Same seed + same prompt = same image every time. Leave empty for a random seed.
`aspect_ratio`	string	Optional	Allowed: 1:1, 2:3, 3:2, 3:4, 4:3, 4:5, 5:4, 9:16, 16:9
`num_images`	integer	Optional	Range: 1–4
`image_url`	string	Optional	Format: uri

Minimal request example

{
  "model_id": "fal-ai/bria/text-to-image/hd",
  "prompt": "Female runner standing on a city bridge at sunrise after training, light sweat, realistic skin texture, detailed sportswear fabric, soft golden sunlight, premium fitness advertising photography, ultra realistic, 4K"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fbria%2Ftext-to-image%2Fhd",
  "title": "Bria Text-to-Image HD generation request",
  "description": "Request body accepted by POST /api/v1/generate for fal-ai/bria/text-to-image/hd.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "fal-ai/bria/text-to-image/hd",
      "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 diffusion steps to refine the image.",
      "default": 50,
      "type": "number",
      "minimum": 35,
      "maximum": 50,
      "multipleOf": 1
    },
    "resolution": {
      "title": "Resolution",
      "description": "4MP improves detail (especially photorealism) but adds ~30s of latency.",
      "default": "1MP",
      "type": "string",
      "enum": [
        "1MP",
        "4MP"
      ]
    },
    "negative_prompt": {
      "title": "Negative Prompt",
      "description": "Describe what to avoid in the image.",
      "default": "",
      "type": "string"
    },
    "output_type": {
      "title": "Output Format",
      "description": "File format of the generated image.",
      "default": "png",
      "type": "string",
      "enum": [
        "png",
        "jpeg"
      ]
    },
    "structured_prompt": {
      "title": "Structured Prompt (JSON)",
      "description": "JSON structured prompt from a previous generation's response or /v2/structured_prompt/generate — for precise refinement. Overrides prompt details.",
      "type": "object",
      "additionalProperties": true
    },
    "seed": {
      "title": "Seed",
      "description": "Same seed + same prompt = same image every time. Leave empty for a random seed.",
      "type": "integer",
      "multipleOf": 1
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "1:1",
        "2:3",
        "3:2",
        "3:4",
        "4:3",
        "4:5",
        "5:4",
        "9:16",
        "16:9"
      ]
    },
    "num_images": {
      "type": "integer",
      "minimum": 1,
      "maximum": 4
    },
    "image_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "prompt"
  ],
  "additionalProperties": false
}

Browse schemas for every ArtEmotion model →

FAQ

How much does Bria Text-to-Image HD 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 Bria Text-to-Image HD fails?

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

Can I call Bria Text-to-Image HD from the API?

Yes. Use POST /api/v1/generate with model_id: "fal-ai/bria/text-to-image/hd". 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 Bria Text-to-Image HD?

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No commitment. New accounts get 50 free credits on signup. See pricing.