Stable Diffusion 3

Base-Path:

https://api.hyprlab.io/v1

Image Path:

https://api.hyprlab.io/v1/images/generations

Making Request:

curl https://api.hyprlab.io/v1/images/generations \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $HYPRLAB_API_KEY" \
  -d '{
    "model": "sd3-large",
    "prompt": "A cute cat",
    "negative_prompt": "..to not include specific elements."
    "aspect_ratio": "1:1",
    "response_format": "url",
    "output_format": "webp"
  }'

📌 Request Body Documentation

prompt (string, required)

• Description: What you wish to see in the output image. A strong, descriptive prompt that clearly defines elements, colors, and subjects will lead to better results.

• Addtional Info: To control the weight of a given word use the format (word:weight), where word is the word you'd like to control the weight of and weight is a value between 0 and 1. For example: The sky was a crisp (blue:0.3) and (green:0.8) would convey a sky that was blue and green, but more green than blue.

• Validation:

  • Must be a non-empty string.

  • Must not be longer than 10,000 characters.

aspect_ratio (string, optional)

• Description: Specifies the aspect ratio of the output.

• Validation:

  • Must be one of the following supported aspect ratios:

    • 16:9

    • 1:1

    • 21:9

    • 2:3

    • 3:2

    • 4:5

    • 5:4

    • 9:16

    • 9:21

seed (integer, optional)

• Description: A seed for deterministic generation during processing.

• Validation:

  • Must be an integer between 0 and 4294967294.

negative_prompt (string, optional)

• Description: A prompt meant to negatively influence or guide processing to not include specific elements.

• Validation:

  • Must be a string.

  • Must not exceed 10,000 characters.

response_format (string, optional)

• Description: Format of the response data.

• Validation:

  • Must be either "url" or "b64_json".

output_format (string, optional)

• Description: Format of the output image.

• Validation:

  • Must be one of the following: "png", "jpeg", "webp".

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🏞️ Stable Diffusion 3 Models:

Model Name:

• sd3-large

Discount:

• 70% off

Price:

• $0.0195 / Image

Model Name:

• sd3-large-turbo

Discount:

• 70% off

Price:

• $0.012 / Image

Model Name:

• sd3-medium

Discount:

• 70% off

Price:

• $0.0105 / Image