MOSS Image

Liveby fal

MOSS-Image-SFT is a text-to-image model specializing in Chinese and English text rendering and structured layout control for precise text placement and object arrangement.

Guide: Image generation API prices

Ask your agent

Say it in your own words. Your agent picks this tool, fills in the details and brings back the answer.

Make an image with MOSS Image: a cozy coffee shop in São Paulo at golden hour.

Create a product photo of our new sneaker on a white background.

Reviews

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How it works

Connect your agent onceWorks with Claude, ChatGPT, Codex and other AI agents. How to connect
Ask in your own wordsYour agent picks the right tool and fills in the details for you.
Pay only when it worksEach use comes out of your balance. If it fails, you aren't charged.

For developersSummary, tool id, API call, input and output

Image generation API by fal, callable through Superpowers. It costs $0.054 per megapixel, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.moss-image", or over MCP with run_tool. 84 other providers in this category take the same input and can be compared side by side.

Tool id
Price per call: $0.054 / megapixel

Call it

Also over MCP as run_tool

curl -X POST https://superpowers.tools/v1/run \
  -H 'Authorization: Bearer $SP_KEY' \
  -d '{"tool":"fal.moss-image","input":{"prompt":""},"idempotency_key":"example-request-1"}'

Input

11 fields · 1 required

{
  "type": "object",
  "required": [
    "prompt"
  ],
  "properties": {
    "sync_mode": {
      "type": "boolean",
      "description": "Return images as data URIs instead of storing them in request history.",
      "default": false
    },
    "image_size": {
      "type": "string",
      "description": "Output image size. Width and height are rounded to multiples of 16 between 512 and 2048 pixels.",
      "default": "square_hd",
      "enum": [
        "square_hd",
        "square",
        "portrait_4_3",
        "portrait_16_9",
        "landscape_4_3",
        "landscape_16_9"
      ]
    },
    "seed": {
      "type": "integer",
      "description": "Random seed for reproducible generation."
    },
    "output_format": {
      "type": "string",
      "description": "Output image format.",
      "default": "jpeg",
      "enum": [
        "jpeg",
        "png",
        "webp"
      ]
    },
    "prompt": {
      "type": "string",
      "description": "Text prompt for image generation. Supports natural language, tag sequences, and JSON layouts."
    },
    "enable_safety_checker": {
      "type": "boolean",
      "description": "Enable output content moderation. Disabling it requires account authorization; unauthorized requests are always checked, and images flagged as unsafe are returned as black images.",
      "default": true
    },
    "num_inference_steps": {
      "type": "integer",
      "description": "Number of denoising steps.",
      "default": 50
    },
    "enable_prompt_expansion": {
      "type": "boolean",
      "description": "Plan a structured layout from your prompt before generation. Preserves requested visible text and uses the selected image dimensions. If enhancement is unavailable, uses the original prompt.",
      "default": true
    },
    "negative_prompt": {
      "type": "string",
      "description": "Negative prompt. When empty, guidance uses transformer layer skipping for the negative branch.",
      "default": ""
    },
    "num_images": {
      "type": "integer",
      "description": "Number of images to generate.",
      "default": 1
    },
    "guidance_scale": {
      "type": "number",
      "description": "Classifier-free guidance scale.",
      "default": 3
    }
  }
}

Normalized output

Example for this type of tool

The shape tools of this type share in normalized. Agents read it from GET /v1/tools/fal.moss-image or MCP inspect_tool.

{
  "type": "object",
  "properties": {
    "images": {
      "type": "array",
      "items": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string"
          }
        },
        "required": [
          "url"
        ]
      }
    }
  },
  "required": [
    "images"
  ]
}