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GENERATION API CALLS
Image Model Generation

Krea

This page is auto-generated from model configurations. Last updated: 2026-09-01.

This reference lists all available Krea image generation models and their parameters. Use these parameter names when calling the Generation API.


Generate high-fidelity images from text with Krea 2 Large, with aspect ratio, creativity, seed, and optional style references.

Model ID: model_krea-2-large

Capabilities: txt2img

LLM Markdown: https://app.scenario.com/api/models/model_krea-2-large/markdown

Parameter Type Required Default Min Max Allowed Values Description
prompt string Yes - - - - Describe the image you want to generate, including subject, style, mood, and composition.
styleReferenceImages inputs_array No - - - - Optional reference images that guide the visual style of the generated image. Using style references slightly increases cost.
aspectRatio string No 1:1 - - 1:1, 4:3, 3:2, 16:9, 2.35:1, 4:5, 2:3, 9:16 The aspect ratio of the generated image.
creativity string No medium - - raw, low, medium, high How loosely the model interprets the prompt. Higher values produce more creative results that may drift from the prompt; lower values stay closer to it.
seed number No - 0 2147483647 - Random seed for reproducible generation. Leave blank to use a random seed.

Generate high-quality images from text with Krea 2 Medium, with aspect ratio, creativity, seed, and optional style references.

Model ID: model_krea-2-medium

Capabilities: txt2img

LLM Markdown: https://app.scenario.com/api/models/model_krea-2-medium/markdown

Parameter Type Required Default Min Max Allowed Values Description
prompt string Yes - - - - Describe the image you want to generate, including subject, style, mood, and composition.
styleReferenceImages inputs_array No - - - - Optional reference images that guide the visual style of the generated image. Using style references slightly increases cost.
aspectRatio string No 1:1 - - 1:1, 4:3, 3:2, 16:9, 2.35:1, 4:5, 2:3, 9:16 The aspect ratio of the generated image.
creativity string No medium - - raw, low, medium, high How loosely the model interprets the prompt. Higher values produce more creative results that may drift from the prompt; lower values stay closer to it.
seed number No - 0 2147483647 - Random seed for reproducible generation. Leave blank to use a random seed.

Generate high-fidelity images extremely fast from text with Krea 2 Medium Turbo, with aspect ratio, creativity, seed, and optional style references.

Model ID: model_krea-2-medium-turbo

Capabilities: txt2img

LLM Markdown: https://app.scenario.com/api/models/model_krea-2-medium-turbo/markdown

Parameter Type Required Default Min Max Allowed Values Description
prompt string Yes - - - - Describe the image you want to generate, including subject, style, mood, and composition.
styleReferenceImages inputs_array No - - - - Optional reference images that guide the visual style of the generated image. Using style references slightly increases cost.
aspectRatio string No 1:1 - - 1:1, 4:3, 3:2, 16:9, 2.35:1, 4:5, 2:3, 9:16 The aspect ratio of the generated image.
creativity string No medium - - raw, low, medium, high How loosely the model interprets the prompt. Higher values produce more creative results that may drift from the prompt; lower values stay closer to it.
seed number No - 0 2147483647 - Random seed for reproducible generation. Leave blank to use a random seed.

Generate high-fidelity images from text in seconds with Krea 2 Turbo, the speed-optimized open-source version of Krea 2.

Model ID: model_krea-2-turbo

Capabilities: txt2img

LLM Markdown: https://app.scenario.com/api/models/model_krea-2-turbo/markdown

Parameter Type Required Default Min Max Allowed Values Description
prompt string Yes - - - - Describe the image you want to generate, including subject, style, mood, and composition.
imageSize string No square_hd - - portrait_16_9, portrait_4_3, square, square_hd, landscape_4_3, landscape_16_9 The size and shape of the generated image.
numOutputs number No 1 1 4 - How many images to generate from the same prompt. Each additional image adds to the cost.
acceleration string No none - - none, regular The acceleration level to use for image generation.
enablePromptExpansion boolean No false - - - When enabled, the prompt is expanded with an LLM into a more detailed image-generation prompt. On failure, the original prompt is used unchanged.
seed number No - 0 2147483647 - Random seed for reproducible generation. Image i uses seed + i. Leave blank to use a random seed.

Generate high-fidelity images from text with Krea 2 Turbo, guided by one to three style reference images.

Model ID: model_krea-2-turbo-style

Capabilities: txt2img

LLM Markdown: https://app.scenario.com/api/models/model_krea-2-turbo-style/markdown

Parameter Type Required Default Min Max Allowed Values Description
prompt string Yes - - - - Describe the image you want to generate, including subject, style, mood, and composition.
styleReferenceImages file_array Yes - - - - One to three images used as style references for the generation.
styleScale number No 1 0 4 - How strongly the style reference images influence the generated image.
imageSize string No square_hd - - portrait_16_9, portrait_4_3, square, square_hd, landscape_4_3, landscape_16_9 The size and shape of the generated image.
numOutputs number No 1 1 4 - How many images to generate from the same prompt. Each additional image adds to the cost.
acceleration string No none - - none, regular The acceleration level to use for image generation.
enablePromptExpansion boolean No false - - - When enabled, the prompt is expanded with an LLM into a more detailed image-generation prompt. On failure, the original prompt is used unchanged.
seed number No - 0 2147483647 - Random seed for reproducible generation. Image i uses seed + i. Leave blank to use a random seed.