--- title: Krea | Scenario Docs --- > 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](/api/postgeneratecustom/index.md). - [Krea 2 Large](#krea-2-large) - [Krea 2 Medium](#krea-2-medium) - [Krea 2 Medium Turbo](#krea-2-medium-turbo) - [Krea 2 Turbo](#krea-2-turbo) - [Krea 2 Turbo Style](#krea-2-turbo-style) --- ## Krea 2 Large 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:** | 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. | ## Krea 2 Medium 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:** | 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. | ## Krea 2 Medium Turbo 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:** | 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. | ## Krea 2 Turbo 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:** | 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. | ## Krea 2 Turbo Style 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:** | 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. |