Image Generation Models - Parameters Reference
FLUX.2 Models
Flux 2 Dev
Model ID: model_bfl-flux-2-dev
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required text prompt |
referenceImages | Reference Images | assetId[] | None | None | 10 | None | Optional |
aspectRatio | Aspect Ratio | string | 1:1 | None | None | match_input_image, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16 | Aspect ratio |
goFast | Go Fast | boolean | false | None | None | None | Fast generation |
seed | Seed | number | None | 0 | None | None | Optional |
Flux 2 Flex
Model ID: model_bfl-flux-2-flex
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required |
referenceImages | Reference Images | assetId[] | None | None | 10 | None | Reference images |
aspectRatio | Aspect Ratio | string | 1:1 | None | None | match_input_image, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16 | Output ratio |
resolution | Resolution | string | 1 MP | None | None | 0.5 MP, 1 MP, 2 MP, 4 MP | Output megapixels |
promptUpsampling | Prompt Upsampling | boolean | false | None | None | None | Optional |
steps | Steps | number | 30 | 1 | 50 | None | Diffusion steps |
guidance | Guidance | number | 4.5 | 1.5 | 10 | None | Prompt adherence |
seed | Seed | number | None | None | None | None | Optional |
Flux 2 Pro
Model ID: model_bfl-flux-2-pro
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required text prompt |
referenceImages | Reference Images | assetId[] | None | None | 8 | None | Optional |
aspectRatio | Aspect Ratio | string | 1:1 | None | None | match_input_image, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16 | Output ratio |
resolution | Resolution | string | 1 MP | None | None | 0.5 MP, 1 MP, 2 MP, 4 MP | Output megapixels |
promptUpsampling | Prompt Upsampling | boolean | false | None | None | None | Optional |
seed | Seed | number | None | 0 | None | None | Optional |
Krea Models
FLUX.1 Krea Dev
Model ID: model_flux-krea-dev
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:21, 9:16, 2:3, 3:4, 4:5, 1:1, 3:2, 4:3, 5:4, 16:9, 21:9 | Output ratio |
image | Reference Image | assetId | None | None | None | None | Optional |
promptStrength | Influence | number | 0.8 | 0 | 1 | None | Image influence |
numOutputs | Image Count | number | 1 | 1 | 4 | None | Number of images |
steps | Steps | number | 28 | 1 | 50 | None | Diffusion steps |
guidance | Guidance | number | 3 | 0 | 10 | None | Prompt adherence |
megapixels | Megapixels | string | 1 | None | None | 1, 0.25 | Output size |
seed | Seed | number | None | 0 | 2147483647 | None | Optional |
ByteDance Models
Seedream 4
Model ID: model_bytedance-seedream-4
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required |
images | Reference Images | assetId[] | [] | None | 10 | None | Optional |
aspectRatio | Aspect Ratio | string | 1:1 | None | None | match_input_image, 21:9, 16:9, 4:3, 3:2, 1:1, 2:3, 3:4, 9:16 | Ratio |
size | Resolution | string | 2K | None | None | 4K, 2K, 1K | Output size |
sequentialImageGeneration | Generate Multiple Outputs | string | disabled | None | None | disabled, auto | Multiple image mode |
maxImages | Max Images | number | 1 | 1 | 15 | None | Maximum outputs |
Seedream 3
Model ID: model_bytedance-seedream-3
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required |
size | Size | string | regular | None | None | small, regular, big | Size preset |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:16, 2:3, 3:4, 1:1, 3:2, 4:3, 16:9, 21:9, custom | Ratio |
width | Width | number | 2048 | 512 | 2048 | None | Used for custom ratio |
height | Height | number | 2048 | 512 | 2048 | None | Custom mode |
guidanceScale | Guidance | number | 2.5 | 1 | 10 | None | Prompt adherence |
seed | Seed | number | None | None | None | None | Optional |
Dreamina 3.1
Model ID: model_bytedance-dreamina-3-1
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:21, 9:16, 2:3, 3:4, 1:1, 3:2, 4:3, 16:9, 21:9, custom |
resolution | Resolution | string | 2K | None | None | 1K, 2K |
width | Width | number | 1328 | 512 | 3024 | None |
height | Height | number | 1328 | 512 | 3024 | None |
seed | Seed | number | None | None | None | None |
Hunyuan Image Models
Hunyuan Image V3
Model ID: model_hunyuan-image-v3
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
negativePrompt | Negative Prompt | string | None | None | None | None |
imageSize | Image Size | string | landscape_4_3 | None | None | portrait_16_9, portrait_4_3, square, square_hd, landscape_4_3, landscape_16_9 |
numOutputs | Images | number | 1 | 1 | 4 | None |
numInferenceSteps | Inference Steps | number | 50 | 1 | 50 | None |
guidanceScale | Guidance | number | 3.5 | 1 | 20 | None |
enablePromptExpansion | Enable Prompt Expansion | boolean | false | None | None | None |
seed | Seed | number | None | 0 | 2147483647 | None |
Ideogram Models
Ideogram Character
Model ID: model_ideogram-character
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
renderingSpeed | Rendering Speed | string | Default | None | None | Default, Turbo, Quality |
characterReferenceImage | Character Reference Image | assetId | None | None | None | None |
styleType | Style | string | Auto | None | None | Auto, Fiction, Realistic |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | many options |
resolution | Resolution | string | None | None | None | many options |
image | Image for Inpainting | assetId | None | None | None | None |
mask | Mask | assetId | None | None | None | None |
seed | Seed | number | None | 0 | 2147483647 | None |
Ideogram V3 Balanced
Model ID: model_ideogram-v3-balanced
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | many ratios |
resolution | Resolution | string | None | None | None | many options |
image | Image for Inpainting | assetId | None | None | None | None |
mask | Mask | assetId | None | None | None | None |
styleReferenceImages | Style Reference Images | assetId[] | None | None | 4 | None |
styleType | Style Type | string | None | None | None | None, Auto, General, Realistic, Design |
stylePreset | Style Preset | string | None | None | None | many presets |
seed | Seed | number | None | 0 | 2147483647 | None |
Ideogram V3 Quality
Model ID: model_ideogram-v3-quality
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | Same list as Balanced |
resolution | Resolution | string | None | None | None | Same list as Balanced |
magicPromptOption | Magic Prompt Option | string | Auto | None | None | Auto, On, Off |
image | Image for Inpainting | assetId | None | None | None | None |
mask | Mask | assetId | None | None | None | None |
styleReferenceImages | Style References | assetId[] | None | None | 4 | None |
styleType | Style Type | string | None | None | None | None, Auto, General, Realistic, Design |
stylePreset | Style Preset | string | None | None | None | Large preset list |
seed | Seed | number | None | 0 | 2147483647 | None |
Ideogram V3 Turbo
Model ID: model_ideogram-v3-turbo
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | Same as Balanced |
resolution | Resolution | string | None | None | None | Same as Balanced |
magicPromptOption | Magic Prompt Option | string | Auto | None | None | Auto, On, Off |
image | Image | assetId | None | None | None | None |
mask | Mask | assetId | None | None | None | None |
styleReferenceImages | Style References | assetId[] | None | None | 4 | None |
styleType | Style Type | string | None | None | None | None, Auto, General, Realistic, Design |
stylePreset | Style Preset | string | None | None | None | Same large preset list |
seed | Seed | number | None | 0 | 2147483647 | None |
Imagen Models
Imagen 4
Model ID: model_imagen4
| Label | Input | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
| Prompt | prompt | string | None | None | None | None |
| Aspect Ratio | aspectRatio | string | 4:3 | None | None | 9:16, 3:4, 1:1, 4:3, 16:9 |
Imagen 4 Fast
Model ID: model_imagen4-fast
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:16, 3:4, 1:1, 4:3, 16:9 |
Imagen 4 Ultra
Model ID: model_imagen4-ultra
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:16, 3:4, 1:1, 4:3, 16:9 |
Imagen 3
Model ID: model_imagen3
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:16, 3:4, 1:1, 4:3, 16:9 |
Imagen 3 Fast
Model ID: model_imagen3-fast
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:16, 3:4, 1:1, 4:3, 16:9 |
Luma Models
Luma Photon
Model ID: model_luma-photon
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required text prompt |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:21, 9:16, 3:4, 1:1, 4:3, 16:9, 21:9 | Output ratio |
imageReferenceUrl | Reference Image | assetId | None | None | None | None | Optional |
imageReferenceWeight | Influence | number | 0.85 | 0 | 1 | None | Influence of reference |
styleReferenceUrl | Style Reference Image | assetId | None | None | None | None | Optional |
styleReferenceWeight | Style Influence | number | 0.85 | 0 | 1 | None | Influence of style |
characterReferenceUrl | Character Reference Image | assetId | None | None | None | None | Optional |
seed | Seed | number | None | 0 | None | None | Optional |
Luma Photon Flash
Model ID: model_luma-photon-flash
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:21, 9:16, 3:4, 1:1, 4:3, 16:9, 21:9 |
imageReferenceUrl | Reference Image | assetId | None | None | None | None |
imageReferenceWeight | Influence | number | 0.85 | 0 | 1 | None |
styleReferenceUrl | Style Reference Image | assetId | None | None | None | None |
styleReferenceWeight | Style Influence | number | 0.85 | 0 | 1 | None |
characterReferenceUrl | Character Reference Image | assetId | None | None | None | None |
seed | Seed | number | None | 0 | None | None |
Minimax Models
Minimax Image 01
Model ID: model_minimax-image-01
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:16, 2:3, 3:4, 1:1, 3:2, 4:3, 16:9, 21:9 |
numOutputs | Image Count | number | 1 | 1 | 9 | None |
promptOptimizer | Prompt Optimizer | boolean | true | None | None | None |
subjectReference | Character Reference Image | assetId | None | None | None | None |
Google Models
Gemini 3.0 Pro
Model ID: model_google-gemini-pro-image-t2i
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required. Text prompt for image generation |
referenceImages | Reference images | assetId[] | None | None | 14 | None | Optional reference images |
aspectRatio | Aspect Ratio | string | auto | None | None | 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16, auto | Controls output aspect ratio |
resolution | Resolution | string | 1K | None | None | 1K, 2K, 4K | Output resolution |
useGoogleSearch | Use Google Search | boolean | false | None | None | None | Allows model to optionally browse web context |
seed | Seed | number | None | 0 | 2147483647 | None | Optional reproducibility seed |
Gemini 2.5 Image
Model ID: model_nano-banana-t2i
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
referenceImages | Reference Images | assetId[] | None | None | 14 | None |
aspectRatio | Aspect Ratio | string | auto | None | None | 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16, auto |
seed | Seed | number | None | 0 | 2147483647 | None |
Qwen image Models
Qwen Image
Model ID: model_qwen-image
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 9:16, 3:4, 1:1, 4:3, 16:9 |
numInferenceSteps | Steps | number | 50 | 1 | 50 | None |
guidance | Guidance | number | 4 | 0 | 10 | None |
seed | Seed | number | None | 0 | 2147483647 | None |
Retrodiffusion Models
Retro Diffusion Animation
Model ID: model_retrodiffusion-animation
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
image | Reference Image | assetId | None | None | None | None |
style | Style | string | four_angle_walking | None | None | four_angle_walking, walking_and_idle, small_sprites, vfx |
width | Width | number | 48 | 24 | 96 | None |
height | Height | number | 48 | 24 | 96 | None |
returnSpritesheet | Return Spritesheet | boolean | false | None | None | None |
bypassPromptExpansion | Bypass Prompt Expansion | boolean | false | None | None | None |
seed | Seed | number | None | None | None | None |
Retro Diffusion Plus
Model ID: model_retrodiffusion-plus
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
style | Style | string | default | None | None | default, retro, watercolor, textured, cartoon, ui_element, item_sheet, character_turnaround, environment, isometric, isometric_asset, topdown_map, topdown_asset, classic, topdown_item, low_res, mc_item, mc_texture, skill_icon |
image | Reference Image | assetId | None | None | None | None |
strength | Guidance | number | 0.8 | 0 | 1 | None |
inputPalette | Palette | assetId | None | None | None | None |
width | Width | number | 256 | 16 | 384 | None |
height | Height | number | 256 | 16 | 384 | None |
numOutputs | Image Count | number | 1 | 1 | 10 | None |
removeBg | Remove Background | boolean | false | None | None | None |
tileX | Tile X | boolean | false | None | None | None |
tileY | Tile Y | boolean | false | None | None | None |
bypassPromptExpansion | Bypass Prompt Expansion | boolean | false | None | None | None |
seed | Seed | number | None | None | None | None |
Retro Diffusion Tile
Model ID: model_retrodiffusion-tile
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
image | Reference Image | assetId | None | None | None | None |
style | Style | string | tileset | None | None | tileset, tileset_advanced, single_tile, tile_variation, tile_object, scene_object |
width | Width | number | 32 | 16 | 384 | None |
height | Height | number | 32 | 16 | 384 | None |
numOutputs | Image Count | number | 1 | 1 | 10 | None |
bypassPromptExpansion | Bypass Prompt Expansion | boolean | false | None | None | None |
seed | Seed | number | None | None | None | None |
extraImage | Extra Reference Image | assetId | None | None | None | None |
extraPrompt | Extra Prompt | string | None | None | None | None |
Reve Models
Reve Create
Model ID: model_reve-create
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 16:9, 3:2, 4:3, 1:1, 3:4, 2:3, 9:16 |
seed | Seed | number | None | None | None | None |
Reve Remix
Model ID: model_reve-remix
| Input | Label | Type | Default | Min | Max | Allowed Values |
|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None |
referenceImages | Reference Images | assetId[] | None | None | 4 | None |
aspectRatio | Aspect Ratio | string | 4:3 | None | None | 16:9, 3:2, 4:3, 1:1, 3:4, 2:3, 9:16 |
Alibaba
Z-Image Turbo
Model ID: model_z-image-turbo
| Input | Label | Type | Default | Min | Max | Allowed Values | Notes |
|---|---|---|---|---|---|---|---|
prompt | Prompt | string | None | None | None | None | Required text prompt for image generation |
height | Height | number | 1024 | 64 | 2048 | None | Output image height |
width | Width | number | 1024 | 64 | 2048 | None | Output image width |
steps | Steps | number | 8 | 1 | 50 | None | Number of inference steps |
guidance | Guidance | number | 0 | 0 | 20 | None | Should remain 0 for Turbo models |
seed | Seed | number | None | 0 | None | None | Optional reproducibility seed |
Updated 1 day ago