Image

Flux 2 Flash (Edit)

Credit-based pricing. Supports reference images, batch up to 4.

Try Flux 2 Flash (Edit) →Compare models

Output

image

Aspect ratio

1:1, 16:9, 9:16, 4:3, 3:4, 21:9, 9:21

Resolution

512, 1024, 2048, 4096

Max batch

Inputs

Reference image (required)

Batch up to 4 per request

Example prompt

Make the lighting overcast and moody; add gentle rain reflections on the surfaces; preserve the composition exactly.

Try this prompt →

LLM-ready

API & LLM schema

Exact request contract for this model. Agents can fetch it from /api/v1/models?id=fal-ai/flux-2/flash/edit.

POST/api/v1/generate16 fields · 3 required

Field	Type	Requirement	Contract
`model_id`	constant	Required	ArtEmotion model identifier.
`extra`	object	Optional	Model-specific settings may also be nested here.
`max_credits`	number	Optional	Reject before submission if the estimated list price exceeds this cap. · Range: 1–…
`webhook_url`	string	Optional	Format: uri
`webhook_secret`	string	Optional	Optional model input.
`folder_id`	string	Optional	Optional model input.
`prompt`	string	Required	Optional model input.
`enable_prompt_expansion`	boolean	Optional	If set to true, the prompt will be expanded for better results. · Default: false
`enable_safety_checker`	boolean	Optional	If set to true, the safety checker will be enabled. · Default: true
`guidance_scale`	number	Optional	Guidance Scale — how closely the model follows the prompt. · Default: 2.5 · Range: 0–20
`seed`	integer	Optional	The seed to use for the generation. If not provided, a random seed will be used.
`output_format`	string	Optional	The format of the generated image. · Allowed: jpeg, png, webp · Default: png
`aspect_ratio`	string	Optional	Allowed: 1:1, 16:9, 9:16, 4:3, 3:4, 21:9, 9:21
`resolution`	string	Optional	Allowed: 512, 1024, 2048, 4096
`num_images`	integer	Optional	Range: 1–4
`reference_image_url`	string	Required	Format: uri

Minimal request example

{
  "model_id": "fal-ai/flux-2/flash/edit",
  "prompt": "Make the lighting overcast and moody; add gentle rain reflections on the surfaces; preserve the composition exactly.",
  "reference_image_url": "https://example.com/reference_image"
}

Raw JSON Schema

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://www.artemotion.ai/api/v1/models?id=fal-ai%2Fflux-2%2Fflash%2Fedit",
  "title": "Flux 2 Flash (Edit) generation request",
  "description": "Request body accepted by POST /api/v1/generate for fal-ai/flux-2/flash/edit.",
  "type": "object",
  "properties": {
    "model_id": {
      "type": "string",
      "const": "fal-ai/flux-2/flash/edit",
      "description": "ArtEmotion model identifier."
    },
    "extra": {
      "type": "object",
      "additionalProperties": true,
      "description": "Model-specific settings may also be nested here."
    },
    "max_credits": {
      "type": "number",
      "minimum": 1,
      "description": "Reject before submission if the estimated list price exceeds this cap."
    },
    "webhook_url": {
      "type": "string",
      "format": "uri",
      "maxLength": 2048
    },
    "webhook_secret": {
      "type": "string",
      "maxLength": 512
    },
    "folder_id": {
      "type": "string"
    },
    "prompt": {
      "type": "string"
    },
    "enable_prompt_expansion": {
      "title": "Enable Prompt Expansion",
      "description": "If set to true, the prompt will be expanded for better results.",
      "default": false,
      "type": "boolean"
    },
    "enable_safety_checker": {
      "title": "Enable Safety Checker",
      "description": "If set to true, the safety checker will be enabled.",
      "default": true,
      "type": "boolean"
    },
    "guidance_scale": {
      "title": "Guidance Scale",
      "description": "Guidance Scale — how closely the model follows the prompt.",
      "default": 2.5,
      "type": "number",
      "minimum": 0,
      "maximum": 20,
      "multipleOf": 0.1
    },
    "seed": {
      "title": "Seed",
      "description": "The seed to use for the generation. If not provided, a random seed will be used.",
      "type": "integer"
    },
    "output_format": {
      "title": "Output Format",
      "description": "The format of the generated image.",
      "default": "png",
      "type": "string",
      "enum": [
        "jpeg",
        "png",
        "webp"
      ]
    },
    "aspect_ratio": {
      "type": "string",
      "enum": [
        "1:1",
        "16:9",
        "9:16",
        "4:3",
        "3:4",
        "21:9",
        "9:21"
      ]
    },
    "resolution": {
      "type": "string",
      "enum": [
        "512",
        "1024",
        "2048",
        "4096"
      ]
    },
    "num_images": {
      "type": "integer",
      "minimum": 1,
      "maximum": 4
    },
    "reference_image_url": {
      "type": "string",
      "format": "uri"
    }
  },
  "required": [
    "model_id",
    "prompt",
    "reference_image_url"
  ],
  "additionalProperties": false
}

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FAQ

How much does Flux 2 Flash (Edit) cost on ArtEmotion?

Credit-based pricing. You pay in ArtEmotion credits — every plan and top-up converts USD to credits at a fixed rate.

Do I get my credits back if Flux 2 Flash (Edit) fails?

Yes — failed generations are never charged. The credits are released back to your balance automatically.

Can I call Flux 2 Flash (Edit) from the API?

Yes. Use POST /api/v1/generate with model_id: "fal-ai/flux-2/flash/edit". See the API reference for the full schema.

Where are my generations stored?

Every output is saved to your personal Library. You can export or delete everything any time from Privacy & deletion.

Ready to generate with Flux 2 Flash (Edit)?

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