# Wan v2.6 image to image

$0.03 per images One submitted item is offered per call; the exact receipt determines the final charge. Needs prompt and image urls. Served by fal.ai.

Wan v2.6 Image to Image, served by fal.ai. $0.03 per images One submitted item is offered per call; the exact receipt determines the final charge. Asynchronous: returns a request_id; poll fal/status and fetch fal/result with model "wan/v2.6" and that request_id. The exact endpoint/request billing receipt is required before settlement.

- Tool ID: `fal/wan-v2-6-image-to-image`
- Name in the catalog: Wan v2.6, image to image
- Provider: [fal.ai](/providers/fal.md)
- Capability: [Wan](/tools/video-generation/wan.md)
- Price: $0.03 per call
- Authentication: an authorised Agentik workspace is required for execution, including zero-price tools.

## Pricing contract

The provider’s price, with no markup. Billed for measured usage.


```json
{
  "model": "per_call",
  "amountUsd": 0.03
}
```

Pricing source: [https://fal.ai/models/wan/v2.6/image-to-image/llms.txt](https://fal.ai/models/wan/v2.6/image-to-image/llms.txt). $0.03 per images One submitted item is offered per call; the exact receipt determines the final charge..

Price verification date: 2026-11-03.

## Complete input schema


```json
{
  "type": "object",
  "properties": {
    "enable_prompt_expansion": {
      "description": "Enable LLM prompt optimization. Significantly improves results for simple prompts but adds 3-4 seconds processing time.",
      "type": "boolean",
      "default": false,
      "title": "Enable Prompt Expansion",
      "enum": [
        false
      ]
    },
    "negative_prompt": {
      "description": "Content to avoid in the generated image. Max 500 characters.",
      "anyOf": [
        {
          "type": "string"
        },
        {
          "type": "null"
        }
      ],
      "default": "",
      "title": "Negative Prompt"
    },
    "num_images": {
      "description": "Number of images to generate (1-4). Directly affects billing cost.",
      "minimum": 1,
      "type": "integer",
      "default": 1,
      "maximum": 1,
      "title": "Num Images",
      "enum": [
        1
      ]
    },
    "seed": {
      "description": "Random seed for reproducibility (0-2147483647). Same seed produces more consistent results.",
      "anyOf": [
        {
          "type": "integer"
        },
        {
          "type": "null"
        }
      ],
      "title": "Seed"
    },
    "prompt": {
      "description": "Text prompt describing the desired image. Supports Chinese and English. Max 2000 characters. Example: 'Generate an image using the style of image 1 and background of image 2'.",
      "type": "string",
      "minLength": 1,
      "title": "Prompt"
    },
    "enable_safety_checker": {
      "description": "Enable content moderation for input and output. Disabling it requires account authorization; unauthorized requests are always checked.",
      "type": "boolean",
      "default": true,
      "title": "Enable Safety Checker"
    },
    "image_size": {
      "description": "Output image size. Use presets like 'square_hd', 'landscape_16_9', 'portrait_9_16', or specify exact dimensions with ImageSize(width=1280, height=720). Total pixels must be between 768*768 and 1280*1280.",
      "anyOf": [
        {
          "type": "object",
          "properties": {
            "height": {
              "description": "The height of the generated image.",
              "maximum": 14142,
              "type": "integer",
              "default": 512,
              "exclusiveMinimum": 0,
              "title": "Height"
            },
            "width": {
              "description": "The width of the generated image.",
              "maximum": 14142,
              "type": "integer",
              "default": 512,
              "exclusiveMinimum": 0,
              "title": "Width"
            }
          },
          "x-fal-order-properties": [
            "width",
            "height"
          ],
          "title": "ImageSize"
        },
        {
          "type": "string",
          "enum": [
            "square_hd",
            "square",
            "portrait_4_3",
            "portrait_16_9",
            "landscape_4_3",
            "landscape_16_9"
          ]
        }
      ],
      "default": "square_hd",
      "title": "Image Size"
    },
    "image_urls": {
      "description": "Reference images for editing (1-3 images required). Order matters: reference as 'image 1', 'image 2', 'image 3' in prompt. Resolution: 384-5000px each dimension. Max size: 10MB each. Formats: JPEG, JPG, PNG (no alpha), BMP, WEBP.",
      "type": "array",
      "title": "Image Urls",
      "items": {
        "type": "string",
        "_fal_ui_field": "image"
      }
    }
  },
  "required": [
    "prompt",
    "image_urls"
  ],
  "additionalProperties": false
}
```

## Published example

This is the provider tool’s published example. Replace example values with the user’s requested inputs, respecting the schema; do not execute an example merely to test a connection.


```json
{
  "tool_id": "fal/wan-v2-6-image-to-image",
  "input": {
    "prompt": "Place the wizard from image 2 in the ancient library from image 3, holding and studying the magical crystal orb from image 1. The orb's glow illuminates his face with purple and blue light. Floating candles around him, ancient books visible in the background. Mystical, dramatic lighting, fantasy art style, highly detailed.",
    "image_urls": [
      "https://v3b.fal.media/files/b/0a86d6a7/6smIczyPbvAU3IJ1F5Ok3.png",
      "https://v3b.fal.media/files/b/0a86d6a7/nTYVlOfKLD1FqHAGy7KS3.png",
      "https://v3b.fal.media/files/b/0a86d6ae/6JA70jOe0-pbDtXLF2roV.png"
    ],
    "num_images": 1,
    "enable_prompt_expansion": false,
    "negative_prompt": "",
    "enable_safety_checker": true,
    "image_size": "square_hd"
  }
}
```

## Execute and retrieve

Inspect again before execution, explain the price and obtain the required authority. Use MCP run_tool or POST /v1/run with this tool ID, valid input and an idempotency key. Save the returned run ID and follow the actual state. If Agentik answers that the tool is temporarily unavailable, do not retry it blindly; use discovery to propose an alternative.

This tool uses deferred settlement. Follow its returned task/run instructions; preserve the existing reservation until the result is reconciled.

A partial or uncertain result can still have consumed provider resources. Consult [billing](/docs/billing.md), [idempotency](/docs/idempotency.md) and [asynchronous results](/docs/async.md).

[Provider documentation](https://fal.ai/models/wan/v2.6/image-to-image)

[REST inspection](https://api.agentik.cc/v1/tools/fal/wan-v2-6-image-to-image) · [OpenAPI](/openapi.json) · [Connection guide](/connect.md)

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[HTML page](/providers/fal/wan-v2-6-image-to-image) · [Agent index](/llms.txt)
