Catalog/Image/fal

Flux 3 Image

Liveby Black Forest Labs

FLUX 3 Image is Black Forest Labs' newest image model.

Generate detailed, well-composed images in native 2K and 4K with precise layout control and improved text rendering.

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 Flux 3 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 and input schema

Image generation API by Black Forest Labs, callable through Superpowers. It costs $0.026 per megapixel, charged only when the call succeeds. Call it with one API key: POST /v1/run with "tool": "fal.blackforestlabs-flux-3-text-to-image", or over MCP with run_tool. 88 other providers in this category take the same input and can be compared side by side.

Tool id
Price per call: $0.026 / 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.blackforestlabs-flux-3-text-to-image","input":{"prompt":""},"idempotency_key":"example-request-1"}'

Input

8 fields · 1 required

{
  "type": "object",
  "required": [
    "prompt"
  ],
  "properties": {
    "version": {
      "type": "string",
      "description": "The model version.",
      "default": "latest"
    },
    "sync_mode": {
      "type": "boolean",
      "description": "Return the image as a data URI instead of storing it in request history.",
      "default": false
    },
    "prompt": {
      "type": "string",
      "description": "The prompt to generate an image from."
    },
    "resolution": {
      "type": "string",
      "description": "Output resolution tier. 4k can take several minutes.",
      "default": "1k",
      "enum": [
        "512sq",
        "768sq",
        "1k",
        "2k",
        "4k"
      ]
    },
    "aspect_ratio": {
      "type": "string",
      "description": "Output aspect ratio. Auto uses the first reference image when editing.",
      "default": "auto",
      "enum": [
        "auto",
        "21:9",
        "2:1",
        "16:9",
        "3:2",
        "7:5",
        "4:3",
        "5:4",
        "1:1",
        "4:5",
        "3:4",
        "5:7",
        "2:3",
        "9:16",
        "1:2"
      ]
    },
    "output_format": {
      "type": "string",
      "description": "The format of the generated image.",
      "default": "jpeg",
      "enum": [
        "jpeg",
        "png"
      ]
    },
    "safety_tolerance": {
      "type": "integer",
      "description": "Safety tolerance, from 0 (strictest) to 4.",
      "default": 2
    },
    "enable_prompt_expansion": {
      "type": "boolean",
      "description": "Expand the prompt while preserving its intent and reference roles.",
      "default": false
    }
  }
}