models/RunDiffusion/Juggernaut Flux Pro (Image To Image)
RunDiffusion

Juggernaut Flux Pro (Image To Image)

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Juggernaut Pro Flux by RunDiffusion is the flagship Juggernaut model rivaling some of the most advanced image models available, often surpassing them in realism. It combines Juggernaut Base with RunDiffusion Photo and features enhancements like reduced background blurriness.

MODALITIES
image

Juggernaut Flux Pro (Image To Image) (rundiffusion-fal/juggernaut-flux/pro/image-to-image) is a image model from RunDiffusion. Pricing via AIgateway: $0.055 per megapixel. Call it via https://api.aigateway.sh/v1/images/generations — set model="rundiffusion-fal/juggernaut-flux/pro/image-to-image".

model · rundiffusion-fal/juggernaut-flux/pro/image-to-image

Use this model

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

Call Juggernaut Flux Pro (Image To Image) from any OpenAI SDK

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

Request body

json
{
  "model": "rundiffusion-fal/juggernaut-flux/pro/image-to-image",
  "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="rundiffusion-fal/juggernaut-flux/pro/image-to-image",
    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 Juggernaut Flux Pro (Image To Image)?
Juggernaut Pro Flux by RunDiffusion is the flagship Juggernaut model rivaling some of the most advanced image models available, often surpassing them in realism. It combines Juggernaut Base with RunDiffusion Photo and features enhancements like reduced background blurriness. It is a image model from RunDiffusion, accessible via AIgateway's OpenAI-compatible API at slug rundiffusion-fal/juggernaut-flux/pro/image-to-image.
How much does Juggernaut Flux Pro (Image To Image) cost via AIgateway?
Pass-through pricing. See the pricing panel on this page for exact rates.
How do I call Juggernaut Flux Pro (Image To Image) from my code?
Point the OpenAI SDK at https://api.aigateway.sh/v1 with your AIgateway key and set model to "rundiffusion-fal/juggernaut-flux/pro/image-to-image". The request and response shapes match OpenAI exactly.
Does Juggernaut Flux Pro (Image To Image) 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 RunDiffusion API key (BYOK)?
Yes. Attach a RunDiffusion key in your AIgateway dashboard and this model flips to pass-through — you pay RunDiffusion directly and AIgateway adds no platform fee on those calls.