Flux Kontext

Model ID: model_flux-kontext-editing

Input	Label	Type	Default	Min	Max	Allowed Values	Notes
`loras`	Flux Kontext LoRA	`modelId[]`	[]	–	–	–	List of LoRA model IDs or URLs (max 10)
`lorasScale`	LoRA Scale	`number[]`	[1.0]	0.0	2.0	–	Scales for LoRA weights (max 10)
`referenceImages`	Reference Images	`assetId[]`	–	–	–	–	Required reference images for style/content guidance (max 10)
`prompt`	Instructions	`string`	–	–	–	–	Required text prompt for generation or editing (max 4096 chars)
`numImages`	Image Count	`number`	1	1	4	–	Number of images to generate
`aspectRatio`	Aspect Ratio	`string`	auto	–	–	21:9, 16:9, 3:2, 4:3, 1:1, 2:3, 3:4, 9:16, 9:21, auto	Output aspect ratio
`quality`	Quality	`string`	high	–	–	high, medium	Image generation quality
`guidanceScale`	Guidance	`number`	2.5	1.0	20.0	–	How closely to follow the prompt
`seed`	Seed	`number`	–	0	–	–	Optional random seed for reproducibility

Seedream Edit

Model ID: model_bytedance-seedream-4-editing

Input	Label	Type	Default	Min	Max	Allowed Values	Notes
`referenceImages`	Reference Images	`assetId[]`	[]	–	10	–	Required. 1–10 input images for single or multi-reference generation
`prompt`	Instructions	`string`	–	–	–	–	Required text prompt for image generation (max 2048 chars)
`sequentialImageGeneration`	Generate Multiple Outputs	`string`	disabled	–	–	disabled, auto	Controls group image generation mode
`maxImages`	Image Count	`number`	1	1	15	–	Maximum images to generate when sequential mode is on
`aspectRatio`	Aspect Ratio	`string`	match_input_image	–	–	match_input_image, 21:9, 16:9, 3:2, 4:3, 1:1, 3:4, 2:3, 9:16	Output aspect ratio
`size`	Quality	`string`	4K	–	–	4K, 2K, 1K	Output resolution quality

Model ID: model_google-gemini-2-5-flash-image-editing

Input	Label	Type	Default	Min	Max	Allowed Values	Notes
`referenceImages`	Reference Images	`assetId[]`	–	–	6	–	Required reference images for style or content guidance
`prompt`	Instructions	`string`	–	–	–	–	Required text prompt for image generation/editing (max 4096 chars)
`aspectRatio`	Aspect Ratio	`string`	auto	–	–	21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16, auto	Output aspect ratio
`seed`	Seed	`number`	–	0	–	–	Optional reproducibility seed

Model ID: model_openai-gpt-image-1-editing

Input	Label	Type	Default	Min	Max	Allowed Values	Notes
`referenceImages`	Reference Images	`assetId[]`	–	–	4	–	Required reference images for style or content guidance
`prompt`	Instructions	`string`	–	–	–	–	Required text prompt for image generation/editing (max 32000 chars)
`numSamples`	Number of Images	`number`	1	1	4	–	Number of images to generate
`aspectRatio`	Aspect Ratio	`string`	auto	–	–	3:2, 1:1, 2:3, auto	Aspect ratio for output images
`inputFidelity`	Input Fidelity	`string`	high	–	–	low, high	Controls how closely to preserve details from input images
`quality`	Quality	`string`	high	–	–	high, medium, low	Generation quality level

Model ID: model_qwen-image-editing

Input	Label	Type	Default	Min	Max	Allowed Values	Notes
`image`	Reference Images	`assetId[]`	–	–	10	–	Required reference images for editing
`prompt`	Instructions	`string`	–	–	–	–	Required text instruction (max 2048 chars)
`aspectRatio`	Aspect Ratio	`string`	match_input_image	–	–	match_input_image, 16:9, 4:3, 1:1, 3:4, 9:16	Output image aspect ratio
`goFast`	Go Fast	`boolean`	true	–	–	–	Enables faster prediction with optimizations
`seed`	Seed	`number`	–	–	–	–	Optional reproducibility seed

Model ID: model_runway-gen4-image-editing

Input	Label	Type	Default	Min	Max	Allowed Values	Notes
`referenceImages`	Reference Images	`assetId[]`	[]	–	3	–	Required. Up to 3 input reference images
`prompt`	Instructions	`string`	–	–	–	–	Required text prompt (max 2048 chars)
`resolution`	Quality	`string`	1080p	–	–	720p, 1080p	Output image resolution
`aspectRatio`	Aspect Ratio	`string`	16:9	–	–	21:9, 16:9, 4:3, 3:2, 1:1, 3:4, 9:16	Output aspect ratio
`seed`	Seed	`number`	–	–	–	–	Optional reproducibility seed