851-Labs Background Remover

Replicate
Image Generation

Background removal model from 851-Labs that outputs a clean cutout with a transparent alpha channel. One of the most-run background removers on Replicate, handles people, products and objects on busy backgrounds.

Generate with 851-Labs Background Remover
Describe what you want and pick a size — the image renders inline.
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TL;DR·Last updated June 24, 2026

851-Labs Background Remover is image generation AI model from Replicate, priced at €0.000 per 1M input tokens with a unknown context window.

About this model

Takes a single image and returns the foreground subject on a transparent background. Built for product photos, portraits and general object cutouts where a tight matte and clean edges matter. Returns PNG with alpha so the result can be composited onto any new background.
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Pricing

Price per Generation
Per generation€1.00

API Integration

Use our OpenAI-compatible API to integrate 851-Labs Background Remover into your application.

Install
npm install railwail
JavaScript / TypeScript
import railwail from "railwail";

const rw = railwail("YOUR_API_KEY");

const images = await rw.run("851-labs-background-remover", "A beautiful sunset over Tokyo");
console.log(images[0].url);

// Or use the image() method for full control
const res = await rw.image("851-labs-background-remover", "A cat in space", {
  size: "1024x1024",
  n: 1,
});
console.log(res.data[0].url);
Specifications
Price
€1.00
Developer
Replicate
Category
Image Generation
Supported Formats
image
Tags
background-removal
851-labs
cutout
alpha-matte
image
anon-free

Frequently asked questions

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