Bria Background Replace

image

MODALITIES

image

PER IMAGE

$0.040

Bria Background Replace (bria/bria-background-replace) is a image model from Bria. Pricing via AIgateway: $0.040 per image. Call it via https://api.aigateway.sh/v1/images/generations — set model="bria/bria-background-replace".

model · bria/bria-background-replace

Use this model

model: bria/bria-background-replace

curl https://api.aigateway.sh/v1/images/generations \
  -H "Authorization: Bearer $AIGATEWAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"bria/bria-background-replace","prompt":"a serene cyberpunk city at dusk"}'

curl https://api.aigateway.sh/v1/images/generations \ -H "Authorization: Bearer $AIGATEWAY_API_KEY" \ -H "Content-Type: application/json" \ -d '{"model":"bria/bria-background-replace","prompt":"a cyberpunk cat"}'

Capabilities

Pricing

Per image$0.040

You pay pass-through pricing.

See API example →Compare API reference See usage ranking →

Collections

More image models →More from Bria →Frontier models →Free-tier models →

API schema

Call Bria Background Replace from any OpenAI SDK

POST https://api.aigateway.sh/v1/images/generations·Content-Type: application/json·Auth: Bearer sk-aig-...

Request body

json

{
  "model": "bria/bria-background-replace",
  "prompt": "A cyberpunk cat at sunset, cinematic lighting",
  "n": 1,
  "size": "1024x1024",
  "response_format": "url"   // or "b64_json"
}

Response

json

{
  "created": 1776947082,
  "data": [
    { "url": "https://media.aigateway.sh/img/abc123.png" }
    // or { "b64_json": "iVBORw0KGgoAAAANSUhEU..." }
  ]
}

Quickstart

from openai import OpenAI
client = OpenAI(base_url="https://api.aigateway.sh/v1", api_key="sk-aig-...")

r = client.images.generate(
    model="bria/bria-background-replace",
    prompt="a cyberpunk cat at sunset",
    size="1024x1024",
)
print(r.data[0].url)

Errors

401authentication_errorInvalid or missing API key

402insufficient_creditsWallet empty (PAYG only)

404not_foundUnknown model or endpoint

429rate_limit_errorOver per-minute limit — see Retry-After header

500server_errorUpstream provider failed (retryable)

503service_unavailableUpstream saturated (retryable)

Full docs →API reference →OpenAPI spec →llms.txt →

Frequently asked questions

What is Bria Background Replace?

Bria Background Replace allows for efficient swapping of backgrounds in images via text prompts or reference image, delivering realistic and polished results. Trained exclusively on licensed data for safe and risk-free commercial use It is a image model from Bria, accessible via AIgateway's OpenAI-compatible API at slug bria/bria-background-replace.

How much does Bria Background Replace cost via AIgateway?

$0.0400 per image, billed pass-through.

How do I call Bria Background Replace from my code?

Point the OpenAI SDK at https://api.aigateway.sh/v1 with your AIgateway key and set model to "bria/bria-background-replace". The request and response shapes match OpenAI exactly.

Does Bria Background Replace support streaming, tool calling, vision, and JSON mode?

Streaming — no. Tool calling — no. Vision — no. JSON mode — no. Prompt caching — no.

Can I bring my own Bria API key (BYOK)?

Yes. Attach a Bria key in your AIgateway dashboard and this model flips to pass-through — you pay Bria directly and AIgateway adds no platform fee on those calls.