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MODEL IDrunware:112@1
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BiRefNet v1 Base

BiRefNet v1 Base is the core model of the BiRefNet family, designed for dichotomous image segmentation. It produces clean foreground–background masks with strong boundary precision by leveraging bilateral reference cues that preserve spatial structure and object integrity across diverse scenes.

BiRefNet v1 Base
remove-background

Glass Condenser Catalog Cutout

Glass Condenser Catalog Cutout
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:112@1',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/7cb6cd05-bc5c-4fc4-ab07-75edff189f31.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:112@1",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/7cb6cd05-bc5c-4fc4-ab07-75edff189f31.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "d71bce06-4714-4cc6-8da8-cc4891e5104d",
      "model": "runware:112@1",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/7cb6cd05-bc5c-4fc4-ab07-75edff189f31.jpg"
      }
    }
  ]'
runware run runware:112@1 \
  inputs.image=https://assets.runware.ai/assets/inputs/7cb6cd05-bc5c-4fc4-ab07-75edff189f31.jpg
{
  "taskType": "removeBackground",
  "taskUUID": "d71bce06-4714-4cc6-8da8-cc4891e5104d",
  "model": "runware:112@1",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/7cb6cd05-bc5c-4fc4-ab07-75edff189f31.jpg"
  }
}
Response
{
  "taskType": "imageBackgroundRemoval",
  "taskUUID": "d71bce06-4714-4cc6-8da8-cc4891e5104d",
  "imageUUID": "c0a18830-90ab-43ef-8d49-f11abf12c430",
  "imageURL": "https://im.runware.ai/image/os/a09dlim3/ws/5/ii/c0a18830-90ab-43ef-8d49-f11abf12c430.png",
  "cost": 0.0006,
  "inputImageUUID": "9f9b5a11-6c92-458e-a7b0-6d813dfcad25"
}
remove-background

Lighthouse Keeper Portrait Repair

Lighthouse Keeper Portrait Repair
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:112@1',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/d6dab857-59f2-4358-907e-9e50704aab1a.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:112@1",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/d6dab857-59f2-4358-907e-9e50704aab1a.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "133f6843-7f6f-435e-aa23-7289bddf1932",
      "model": "runware:112@1",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/d6dab857-59f2-4358-907e-9e50704aab1a.jpg"
      }
    }
  ]'
runware run runware:112@1 \
  inputs.image=https://assets.runware.ai/assets/inputs/d6dab857-59f2-4358-907e-9e50704aab1a.jpg
{
  "taskType": "removeBackground",
  "taskUUID": "133f6843-7f6f-435e-aa23-7289bddf1932",
  "model": "runware:112@1",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/d6dab857-59f2-4358-907e-9e50704aab1a.jpg"
  }
}
Response
{
  "taskType": "imageBackgroundRemoval",
  "taskUUID": "133f6843-7f6f-435e-aa23-7289bddf1932",
  "imageUUID": "9105e588-8b3a-48e3-aa39-397296df1f2e",
  "imageURL": "https://im.runware.ai/image/os/a10dlim3/ws/5/ii/9105e588-8b3a-48e3-aa39-397296df1f2e.png",
  "cost": 0.0006,
  "inputImageUUID": "3e713c2b-6139-42f7-bff2-9a18b122c8d3"
}
remove-background

Winter Carnival Horse Relight Cutout

Winter Carnival Horse Relight Cutout
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:112@1',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/27ad5f26-33b9-4249-a0c6-af8b32cee3ed.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:112@1",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/27ad5f26-33b9-4249-a0c6-af8b32cee3ed.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "79fa6054-0fa9-4e35-b13a-b235a48b74c7",
      "model": "runware:112@1",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/27ad5f26-33b9-4249-a0c6-af8b32cee3ed.jpg"
      }
    }
  ]'
runware run runware:112@1 \
  inputs.image=https://assets.runware.ai/assets/inputs/27ad5f26-33b9-4249-a0c6-af8b32cee3ed.jpg
{
  "taskType": "removeBackground",
  "taskUUID": "79fa6054-0fa9-4e35-b13a-b235a48b74c7",
  "model": "runware:112@1",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/27ad5f26-33b9-4249-a0c6-af8b32cee3ed.jpg"
  }
}
Response
{
  "taskType": "imageBackgroundRemoval",
  "taskUUID": "79fa6054-0fa9-4e35-b13a-b235a48b74c7",
  "imageUUID": "6e100e28-480d-488b-bd00-31dc124f791b",
  "imageURL": "https://im.runware.ai/image/os/a02d21/ws/5/ii/6e100e28-480d-488b-bd00-31dc124f791b.png",
  "cost": 0.0006,
  "inputImageUUID": "a2a940ad-da74-4253-ade5-5c593fda8bc0"
}
remove-background

Winter Lights Topiary Cutout

Winter Lights Topiary Cutout
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:112@1',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/489076d0-fd2f-4610-8d10-87f8a206c950.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:112@1",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/489076d0-fd2f-4610-8d10-87f8a206c950.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "ecb11e04-5581-42e4-b018-46096dcb7a63",
      "model": "runware:112@1",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/489076d0-fd2f-4610-8d10-87f8a206c950.jpg"
      }
    }
  ]'
runware run runware:112@1 \
  inputs.image=https://assets.runware.ai/assets/inputs/489076d0-fd2f-4610-8d10-87f8a206c950.jpg
{
  "taskType": "removeBackground",
  "taskUUID": "ecb11e04-5581-42e4-b018-46096dcb7a63",
  "model": "runware:112@1",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/489076d0-fd2f-4610-8d10-87f8a206c950.jpg"
  }
}
Response
{
  "taskType": "imageBackgroundRemoval",
  "taskUUID": "ecb11e04-5581-42e4-b018-46096dcb7a63",
  "imageUUID": "452bc5b5-703a-4c07-8b3a-c38f7e9fbcab",
  "imageURL": "https://im.runware.ai/image/os/a10dlim3/ws/5/ii/452bc5b5-703a-4c07-8b3a-c38f7e9fbcab.png",
  "cost": 0.0006,
  "inputImageUUID": "1c90d4d3-2fd3-4dbd-8e93-9d6e175d9027"
}
Remove Background

Ornate Masquerade Feathered Headpiece

Ornate Masquerade Feathered Headpiece
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  outputFormat: 'PNG',
  model: 'runware:112@1',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/b1a19a69-7506-432d-a720-a6e6eccd3ce3.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "outputFormat": "PNG",
            "model": "runware:112@1",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/b1a19a69-7506-432d-a720-a6e6eccd3ce3.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "3af04188-f83c-4650-87c0-40afe13e8e07",
      "outputFormat": "PNG",
      "model": "runware:112@1",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/b1a19a69-7506-432d-a720-a6e6eccd3ce3.jpg"
      }
    }
  ]'
runware run runware:112@1 \
  outputFormat=PNG \
  inputs.image=https://assets.runware.ai/assets/inputs/b1a19a69-7506-432d-a720-a6e6eccd3ce3.jpg
{
  "taskType": "removeBackground",
  "taskUUID": "3af04188-f83c-4650-87c0-40afe13e8e07",
  "outputFormat": "PNG",
  "model": "runware:112@1",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/b1a19a69-7506-432d-a720-a6e6eccd3ce3.jpg"
  }
}
Response
{
  "taskType": "imageBackgroundRemoval",
  "taskUUID": "3af04188-f83c-4650-87c0-40afe13e8e07",
  "imageUUID": "94ec8d0e-c30f-40c7-b479-d8ca719f44fd",
  "imageURL": "https://im.runware.ai/image/os/a21d05/ws/4/ii/94ec8d0e-c30f-40c7-b479-d8ca719f44fd.png",
  "cost": 0.0006,
  "inputImageUUID": "5018a301-4691-491a-a2d9-9179b0574cb2"
}
Remove Background

Weathered Toy Robot Cutout

Weathered Toy Robot Cutout
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  outputFormat: 'PNG',
  model: 'runware:112@1',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/6510bc3a-41e3-4461-a0e3-59f1240b6522.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "outputFormat": "PNG",
            "model": "runware:112@1",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/6510bc3a-41e3-4461-a0e3-59f1240b6522.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "e49aa691-12d5-4e74-881b-1df23bc77a47",
      "outputFormat": "PNG",
      "model": "runware:112@1",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/6510bc3a-41e3-4461-a0e3-59f1240b6522.jpg"
      }
    }
  ]'
runware run runware:112@1 \
  outputFormat=PNG \
  inputs.image=https://assets.runware.ai/assets/inputs/6510bc3a-41e3-4461-a0e3-59f1240b6522.jpg
{
  "taskType": "removeBackground",
  "taskUUID": "e49aa691-12d5-4e74-881b-1df23bc77a47",
  "outputFormat": "PNG",
  "model": "runware:112@1",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/6510bc3a-41e3-4461-a0e3-59f1240b6522.jpg"
  }
}
Response
{
  "taskType": "imageBackgroundRemoval",
  "taskUUID": "e49aa691-12d5-4e74-881b-1df23bc77a47",
  "imageUUID": "890f9d50-8614-4259-a01e-b77a08364bcb",
  "imageURL": "https://im.runware.ai/image/os/a15d18/ws/4/ii/890f9d50-8614-4259-a01e-b77a08364bcb.png",
  "cost": 0.0006,
  "inputImageUUID": "4a41ffb3-d730-41eb-914a-2cd702ce2361"
}
Remove Background

Dewy Mushroom Cluster Cutout

Dewy Mushroom Cluster Cutout
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  model: 'runware:112@1',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/58c85004-6b03-4323-a784-9a41e90d74f5.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "model": "runware:112@1",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/58c85004-6b03-4323-a784-9a41e90d74f5.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "978ac604-6afd-4d69-b183-f6646a038a5b",
      "model": "runware:112@1",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/58c85004-6b03-4323-a784-9a41e90d74f5.jpg"
      }
    }
  ]'
runware run runware:112@1 \
  inputs.image=https://assets.runware.ai/assets/inputs/58c85004-6b03-4323-a784-9a41e90d74f5.jpg
{
  "taskType": "removeBackground",
  "taskUUID": "978ac604-6afd-4d69-b183-f6646a038a5b",
  "model": "runware:112@1",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/58c85004-6b03-4323-a784-9a41e90d74f5.jpg"
  }
}
Response
{
  "taskType": "imageBackgroundRemoval",
  "taskUUID": "978ac604-6afd-4d69-b183-f6646a038a5b",
  "imageUUID": "898efe02-a2cb-4bb6-a039-73c957783355",
  "imageURL": "https://im.runware.ai/image/os/a04d20/ws/5/ii/898efe02-a2cb-4bb6-a039-73c957783355.png",
  "cost": 0.0006,
  "inputImageUUID": "0725e315-e9cb-488d-b5f9-61091394987c"
}
Remove Background

Antique Violin Velvet Case

Antique Violin Velvet Case
import { createClient } from '@runware/sdk'

const client = await createClient({ apiKey: process.env.RUNWARE_API_KEY })
await client.connect()

const [result] = await client.run({
  outputFormat: 'PNG',
  model: 'runware:112@1',
  inputs: {
    image: 'https://assets.runware.ai/assets/inputs/38451971-8f48-4d3a-b6ff-f75599c739a8.jpg'
  }
})
import asyncio
import os

from runware import Runware


async def main():
    async with Runware(api_key=os.environ["RUNWARE_API_KEY"]) as client:
        results = await client.run({
            "outputFormat": "PNG",
            "model": "runware:112@1",
            "inputs": {
                "image": "https://assets.runware.ai/assets/inputs/38451971-8f48-4d3a-b6ff-f75599c739a8.jpg"
            }
        })


asyncio.run(main())
curl https://api.runware.ai/v1 \
  -H "Authorization: Bearer $RUNWARE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '[
    {
      "taskType": "removeBackground",
      "taskUUID": "c541d870-b291-4cc7-864e-a83064d91c5d",
      "outputFormat": "PNG",
      "model": "runware:112@1",
      "inputs": {
        "image": "https://assets.runware.ai/assets/inputs/38451971-8f48-4d3a-b6ff-f75599c739a8.jpg"
      }
    }
  ]'
runware run runware:112@1 \
  outputFormat=PNG \
  inputs.image=https://assets.runware.ai/assets/inputs/38451971-8f48-4d3a-b6ff-f75599c739a8.jpg
{
  "taskType": "removeBackground",
  "taskUUID": "c541d870-b291-4cc7-864e-a83064d91c5d",
  "outputFormat": "PNG",
  "model": "runware:112@1",
  "inputs": {
    "image": "https://assets.runware.ai/assets/inputs/38451971-8f48-4d3a-b6ff-f75599c739a8.jpg"
  }
}
Response
{
  "taskType": "imageBackgroundRemoval",
  "taskUUID": "c541d870-b291-4cc7-864e-a83064d91c5d",
  "imageUUID": "3580be88-4e6d-4696-964d-75d6962cfa72",
  "imageURL": "https://im.runware.ai/image/os/a21d05/ws/4/ii/3580be88-4e6d-4696-964d-75d6962cfa72.png",
  "cost": 0.0006,
  "inputImageUUID": "b27998e7-183e-40c4-b1ca-7983a5e2a3fc"
}
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