models/Black Forest Labs/FLUX1.1 [pro] Redux
Black Forest Labs

FLUX1.1 [pro] Redux

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FLUX1.1 [pro] Redux is a high-performance endpoint for the FLUX1.1 [pro] model that enables rapid transformation of existing images, delivering high-quality style transfers and image modifications with the core FLUX capabilities.

MODALITIES
image
PER IMAGE
$0.050

FLUX1.1 [pro] Redux (black-forest-labs/flux-pro-v1.1-redux) is a image model from Black Forest Labs. Pricing via AIgateway: $0.050 per image. Call it via https://api.aigateway.sh/v1/images/generations — set model="black-forest-labs/flux-pro-v1.1-redux".

model · black-forest-labs/flux-pro-v1.1-redux

Use this model

model: black-forest-labs/flux-pro-v1.1-redux
curl https://api.aigateway.sh/v1/images/generations \
  -H "Authorization: Bearer $AIGATEWAY_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"black-forest-labs/flux-pro-v1.1-redux","prompt":"a serene cyberpunk city at dusk"}'
API schema

Call FLUX1.1 [pro] Redux from any OpenAI SDK

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

Request body

json
{
  "model": "black-forest-labs/flux-pro-v1.1-redux",
  "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="black-forest-labs/flux-pro-v1.1-redux",
    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 FLUX1.1 [pro] Redux?
FLUX1.1 [pro] Redux is a high-performance endpoint for the FLUX1.1 [pro] model that enables rapid transformation of existing images, delivering high-quality style transfers and image modifications with the core FLUX capabilities. It is a image model from Black Forest Labs, accessible via AIgateway's OpenAI-compatible API at slug black-forest-labs/flux-pro-v1.1-redux.
How much does FLUX1.1 [pro] Redux cost via AIgateway?
$0.0500 per image, billed pass-through.
How do I call FLUX1.1 [pro] Redux from my code?
Point the OpenAI SDK at https://api.aigateway.sh/v1 with your AIgateway key and set model to "black-forest-labs/flux-pro-v1.1-redux". The request and response shapes match OpenAI exactly.
Does FLUX1.1 [pro] Redux 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 Black Forest Labs API key (BYOK)?
Yes. Attach a Black Forest Labs key in your AIgateway dashboard and this model flips to pass-through — you pay Black Forest Labs directly and AIgateway adds no platform fee on those calls.