{
  "wando_provider": 1,
  "id": "black-forest-labs",
  "name": "Black Forest Labs",
  "version": "1.2.1",
  "author": "Wando",
  "updated": "2026-10-20",
  "docs_url": "https://docs.bfl.ai/flux_3/flux3_image_overview",
  "update_url": "https://wandostudios.com/files/bblog/black-forest-labs.wandoprovider",
  "hosts": [
    "api.bfl.ai",
    "api.*.bfl.ai"
  ],
  "auth": {
    "header": "x-key",
    "prefix": "",
    "label": "BFL API key",
    "help_url": "https://dashboard.bfl.ai"
  },
  "notes": "A proof of concept, checked on 2026-10-20 and not maintained by Wando; if you change it, delete update_url. Twenty-one hosted BFL image endpoints support commercial output under the API terms. FLUX 3 Image and Klein take ten references and placement/edit boxes; Image adds grounding and Klein exact pixels; tools include outpainting, erase, deblur and virtual try-on. See the companion README for limits, pricing and licensing.",
  "models": [
    {
      "id": "flux-3-image",
      "label": "FLUX 3 Image",
      "group": "FLUX 3",
      "prompt": {
        "mode": "required"
      },
      "references": {
        "mode": "optional",
        "max": 10,
        "send_as": "base64",
        "max_megapixels": 16,
        "min_side": 256
      },
      "fields": [
        {
          "key": "aspect_ratio",
          "label": "Aspect ratio",
          "type": "aspect_combo",
          "options": [
            {
              "label": "Auto",
              "value": "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",
            "9:21"
          ],
          "default": "auto"
        },
        {
          "key": "resolution",
          "label": "Resolution",
          "type": "combo",
          "options": [
            {
              "label": "0.6 MP",
              "value": "768sq"
            },
            {
              "label": "1K",
              "value": "1k"
            },
            {
              "label": "1.5K",
              "value": "1.5k"
            },
            {
              "label": "2K",
              "value": "2k"
            },
            {
              "label": "4K",
              "value": "4k"
            }
          ],
          "default": "1k"
        },
        {
          "key": "safety_tolerance",
          "label": "Safety tolerance",
          "help": "0 is the strictest moderation and 7 the most permissive; the default is 2. BFL approves the highest level each account may use and refuses a level above it.",
          "type": "int_slider",
          "min": 0,
          "max": 7,
          "default": 2
        },
        {
          "key": "grounding",
          "label": "Web and image search",
          "type": "bool",
          "default": true
        },
        {
          "key": "layout",
          "label": "Layout and edit regions",
          "type": "bounding_boxes",
          "help": "Mention each box as <name> in your prompt, using coordinates from 0 to 1000. Source images follow reference-panel order; boxes guide placement and edits."
        }
      ],
      "request": {
        "method": "POST",
        "url": "https://api.bfl.ai/v1/flux-3-image",
        "body": {
          "images": "{{images}}",
          "prompt": "{{prompt}}\n{{fields.layout}}",
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          "resolution": "{{fields.resolution}}",
          "safety_tolerance": "{{fields.safety_tolerance}}",
          "grounding": "{{fields.grounding}}",
          "version": "latest"
        }
      },
      "poll": {
        "url": "{{submit.polling_url}}",
        "status": "status",
        "done": [
          "Ready"
        ],
        "failed": [
          "Error",
          "Request Moderated",
          "Content Moderated",
          "Task not found",
          "Failed"
        ],
        "interval_seconds": 1,
        "timeout_seconds": 600
      },
      "result": {
        "images": "result.sample",
        "encoding": "url",
        "download_with_key": false
      },
      "pricing": {
        "amount": "submit.cost",
        "amount_multiplier": 0.01,
        "note": "Published resolution rates. Actual submission credits override estimates.",
        "by_field": {
          "resolution": {
            "768sq": 0.041,
            "1k": 0.048,
            "1.5k": 0.07,
            "2k": 0.1,
            "4k": 0.607
          }
        }
      }
    },
    {
      "id": "flux-3-image-klein",
      "label": "FLUX 3 Klein",
      "group": "FLUX 3",
      "prompt": {
        "mode": "required"
      },
      "references": {
        "mode": "optional",
        "max": 10,
        "send_as": "base64",
        "max_megapixels": 16,
        "min_side": 256
      },
      "fields": [
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          "label": "Aspect ratio",
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          "options": [
            {
              "label": "Auto",
              "value": "auto"
            },
            "21:9",
            "2:1",
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            "3:2",
            "7:5",
            "4:3",
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            "1:1",
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            "3:4",
            "5:7",
            "2:3",
            "9:16",
            "1:2",
            "9:21"
          ],
          "default": "auto"
        },
        {
          "key": "resolution",
          "label": "Resolution",
          "type": "combo",
          "options": [
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              "label": "0.6 MP",
              "value": "768sq"
            },
            {
              "label": "1K",
              "value": "1k"
            },
            {
              "label": "1.5K",
              "value": "1.5k"
            },
            {
              "label": "2K",
              "value": "2k"
            },
            {
              "label": "4K",
              "value": "4k"
            }
          ],
          "default": "1k"
        },
        {
          "key": "width",
          "label": "Width",
          "type": "int",
          "min": 64,
          "max": 6256,
          "default": 1024
        },
        {
          "key": "height",
          "label": "Height",
          "type": "int",
          "min": 64,
          "max": 6256,
          "default": 1024
        },
        {
          "key": "seed",
          "label": "Seed",
          "type": "seed",
          "default": 0,
          "min": 0,
          "max": 2147483647
        },
        {
          "key": "safety_tolerance",
          "label": "Safety tolerance",
          "help": "0 is the strictest moderation and 7 the most permissive; the default is 2. BFL approves the highest level each account may use and refuses a level above it.",
          "type": "int_slider",
          "min": 0,
          "max": 7,
          "default": 2
        },
        {
          "key": "output_format",
          "label": "Format",
          "type": "combo",
          "options": [
            {
              "label": "JPEG",
              "value": "jpeg"
            },
            {
              "label": "PNG",
              "value": "png"
            }
          ],
          "default": "png"
        },
        {
          "key": "steps",
          "label": "Steps",
          "help": "More sampling passes can improve detail, but take longer to generate.",
          "type": "int",
          "min": 1,
          "max": 16,
          "default": 16
        },
        {
          "key": "layout",
          "label": "Layout and edit regions",
          "type": "bounding_boxes",
          "help": "Mention each box as <name> in your prompt, using coordinates from 0 to 1000. Source images follow reference-panel order; boxes guide placement and edits."
        }
      ],
      "request": {
        "method": "POST",
        "url": "https://api.bfl.ai/v1/flux-3-image-klein",
        "body": {
          "images": "{{images}}",
          "prompt": "{{prompt}}\n{{fields.layout}}",
          "aspect_ratio": "{{fields.aspect_ratio}}",
          "resolution": "{{fields.resolution}}",
          "seed": "{{fields.seed}}",
          "safety_tolerance": "{{fields.safety_tolerance}}",
          "output_format": "{{fields.output_format}}",
          "steps": "{{fields.steps}}"
        }
      },
      "poll": {
        "url": "{{submit.polling_url}}",
        "status": "status",
        "done": [
          "Ready"
        ],
        "failed": [
          "Error",
          "Request Moderated",
          "Content Moderated",
          "Task not found",
          "Failed"
        ],
        "interval_seconds": 1,
        "timeout_seconds": 600
      },
      "result": {
        "images": "result.sample",
        "encoding": "url",
        "download_with_key": false
      },
      "pricing": {
        "amount": "submit.cost",
        "amount_multiplier": 0.01,
        "note": "Published resolution rates. Actual submission credits override estimates.",
        "by_field": {
          "resolution": {
            "768sq": 0.008,
            "1k": 0.009,
            "1.5k": 0.011,
            "2k": 0.014,
            "4k": 0.036
          }
        }
      },
      "output_limits": {
        "max_megapixels": 16.82
      },
      "variants": {
        "label": "Size mode",
        "default": "tiers",
        "options": [
          {
            "id": "tiers",
            "label": "Ratio & resolution",
            "description": "Choose a shape and an equal-area tier. Auto follows the first reference, or the prompt without one; BFL picks the exact pixels.",
            "fields": [
              "aspect_ratio",
              "resolution",
              "seed",
              "safety_tolerance",
              "output_format",
              "steps",
              "layout"
            ]
          },
          {
            "id": "custom",
            "label": "Custom (exact pixels)",
            "description": "Enter an exact width and height, each 64 to 6256 px and up to 16.8 MP.",
            "fields": [
              "width",
              "height",
              "seed",
              "safety_tolerance",
              "output_format",
              "steps",
              "layout"
            ],
            "request": {
              "method": "POST",
              "url": "https://api.bfl.ai/v1/flux-3-image-klein",
              "body": {
                "images": "{{images}}",
                "prompt": "{{prompt}}\n{{fields.layout}}",
                "width": "{{fields.width}}",
                "height": "{{fields.height}}",
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                "steps": "{{fields.steps}}"
              }
            },
            "pricing": {
              "amount": "submit.cost",
              "amount_multiplier": 0.01,
              "per_image_by_output_pixels": [
                {
                  "max_pixels": 589824,
                  "price": 0.008
                },
                {
                  "max_pixels": 1048576,
                  "price": 0.009
                },
                {
                  "max_pixels": 2097152,
                  "price": 0.011
                },
                {
                  "max_pixels": 4194304,
                  "price": 0.014
                },
                {
                  "price": 0.036
                }
              ],
              "note": "Priced at the published tier whose area covers the size; BFL has not said how exact sizes are billed. Actual submission credits override estimates."
            }
          }
        ]
      }
    },
    {
      "id": "flux-2-max",
      "label": "Max",
      "group": "FLUX.2",
      "prompt": {
        "mode": "required"
      },
      "references": {
        "mode": "optional",
        "max": 8,
        "send_as": "base64"
      },
      "fields": [
        {
          "key": "canvas",
          "label": "Size",
          "type": "size",
          "options": [
            {
              "label": "Match input",
              "value": null
            },
            {
              "label": "768x768",
              "value": {
                "width": 768,
                "height": 768
              }
            },
            {
              "label": "1024x1024",
              "value": {
                "width": 1024,
                "height": 1024
              }
            },
            {
              "label": "1536x1536",
              "value": {
                "width": 1536,
                "height": 1536
              }
            },
            {
              "label": "1984x1984",
              "value": {
                "width": 1984,
                "height": 1984
              }
            },
            {
              "label": "1168x496",
              "value": {
                "width": 1168,
                "height": 496
              }
            },
            {
              "label": "1568x672",
              "value": {
                "width": 1568,
                "height": 672
              }
            },
            {
              "label": "2352x1008",
              "value": {
                "width": 2352,
                "height": 1008
              }
            },
            {
              "label": "3024x1296",
              "value": {
                "width": 3024,
                "height": 1296
              }
            },
            {
              "label": "1088x544",
              "value": {
                "width": 1088,
                "height": 544
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            },
            {
              "label": "1456x720",
              "value": {
                "width": 1456,
                "height": 720
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            },
            {
              "label": "2176x1088",
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                "width": 2176,
                "height": 1088
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            },
            {
              "label": "2800x1408",
              "value": {
                "width": 2800,
                "height": 1408
              }
            },
            {
              "label": "1024x576",
              "value": {
                "width": 1024,
                "height": 576
              }
            },
            {
              "label": "1360x768",
              "value": {
                "width": 1360,
                "height": 768
              }
            },
            {
              "label": "2048x1152",
              "value": {
                "width": 2048,
                "height": 1152
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            },
            {
              "label": "2640x1488",
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                "width": 2640,
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            },
            {
              "label": "944x624",
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                "width": 944,
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            {
              "label": "1248x832",
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                "height": 832
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            },
            {
              "label": "1888x1248",
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            },
            {
              "label": "2432x1616",
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            {
              "label": "912x656",
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            },
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              "label": "1216x864",
              "value": {
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            },
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              "label": "1824x1296",
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              "label": "2352x1680",
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              "label": "880x672",
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            },
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              "label": "1376x1712",
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              "label": "1776x2224",
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              "label": "1616x2432",
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            },
            {
              "label": "576x1024",
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                "width": 576,
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            },
            {
              "label": "768x1360",
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                "width": 768,
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            },
            {
              "label": "1152x2048",
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                "width": 1152,
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              "label": "1488x2640",
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            {
              "label": "544x1088",
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            },
            {
              "label": "720x1456",
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            {
              "label": "1088x2176",
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            {
              "label": "1408x2800",
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            },
            {
              "label": "496x1168",
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                "width": 496,
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            },
            {
              "label": "672x1568",
              "value": {
                "width": 672,
                "height": 1568
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            },
            {
              "label": "1008x2352",
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            },
            {
              "label": "1296x3024",
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                "width": 1296,
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          ],
          "default": {
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        },
        {
          "key": "disable_pup",
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          "type": "bool",
          "default": true
        },
        {
          "key": "seed",
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          "default": 0,
          "min": 0,
          "max": 2147483647
        },
        {
          "key": "width",
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          "min": 64,
          "max": 65535,
          "default": 1024
        },
        {
          "key": "height",
          "label": "Height",
          "type": "int",
          "min": 64,
          "max": 65535,
          "default": 1024
        },
        {
          "key": "safety_tolerance",
          "label": "Safety tolerance",
          "help": "0 is the strictest moderation and 7 the most permissive; the default is 2. BFL approves the highest level each account may use and refuses a level above it.",
          "type": "int_slider",
          "min": 0,
          "max": 7,
          "default": 2
        },
        {
          "key": "output_format",
          "label": "Format",
          "type": "combo",
          "options": [
            {
              "label": "JPEG",
              "value": "jpeg"
            },
            {
              "label": "PNG",
              "value": "png"
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            {
              "label": "WebP",
              "value": "webp"
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          ],
          "default": "png"
        }
      ],
      "request": {
        "method": "POST",
        "url": "https://api.bfl.ai/v1/flux-2-max",
        "body": {
          "input_image": "{{images[0]}}",
          "input_image_2": "{{images[1]}}",
          "input_image_3": "{{images[2]}}",
          "input_image_4": "{{images[3]}}",
          "input_image_5": "{{images[4]}}",
          "input_image_6": "{{images[5]}}",
          "input_image_7": "{{images[6]}}",
          "input_image_8": "{{images[7]}}",
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          "Failed"
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        "interval_seconds": 1,
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      },
      "result": {
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        "encoding": "url",
        "download_with_key": false
      },
      "pricing": {
        "amount": "submit.cost",
        "amount_multiplier": 0.01,
        "per_request": 0.04,
        "per_output_megapixel_block": 0.03,
        "output_megapixel_block_size": 1,
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        "note": "Published rates per started MP; Match input is priced once the size is known. Actual submission credits override estimates."
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      "output_limits": {
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      "variants": {
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              "safety_tolerance",
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              "disable_pup",
              "seed",
              "safety_tolerance",
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              "label": "1888x1248",
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                "width": 1616,
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          "key": "safety_tolerance",
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              "label": "2048x1152",
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              "label": "2640x1488",
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              "label": "2288x1712",
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                "width": 2288,
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                "width": 864,
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            {
              "label": "1152x912",
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              "label": "1712x1376",
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                "width": 624,
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              "label": "832x1248",
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                "width": 832,
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            },
            {
              "label": "1248x1888",
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                "width": 1248,
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            },
            {
              "label": "1616x2432",
              "value": {
                "width": 1616,
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            },
            {
              "label": "576x1024",
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                "width": 576,
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            },
            {
              "label": "768x1360",
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                "width": 768,
                "height": 1360
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            },
            {
              "label": "1152x2048",
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                "width": 1152,
                "height": 2048
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            },
            {
              "label": "1488x2640",
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                "width": 1488,
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            },
            {
              "label": "544x1088",
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                "width": 544,
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            },
            {
              "label": "720x1456",
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                "width": 720,
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            {
              "label": "1088x2176",
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              "label": "1408x2800",
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              "label": "496x1168",
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          "key": "safety_tolerance",
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        },
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          "key": "seed",
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        "note": "Published rates per started MP; Match input is priced once the size is known. Actual submission credits override estimates."
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