models/RunDiffusion/Juggernaut Flux Pro

Juggernaut Flux Pro

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.

Juggernaut Flux Pro (rundiffusion-fal/juggernaut-flux/pro/image-to-image) is a image model from RunDiffusion. Pricing via AIgateway: $0.055 per image. Call it via https://api.aigateway.sh/v1/images/generations — set model="rundiffusion-fal/juggernaut-flux/pro/image-to-image". Best for: Marketing assets, Product mockups, Concept art.

slug · rundiffusion-fal/juggernaut-flux/pro/image-to-imageprovider · RunDiffusion

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"}'

Capabilities

Strengths

  • Text-to-image generation
  • Creative control

Use cases

Marketing assetsProduct mockupsConcept art

Pricing

Per image$0.055
You pay pass-through · 5% applied at credit top-up, not per-call.
Try in playground →CompareAPI referenceSee usage ranking →

Collections

More image models →More from RunDiffusionFrontier models →Free-tier models →
API schema

Call Juggernaut Flux Pro 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?
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 cost via AIgateway?
$0.0550 per image. Pass-through plus a 5% platform fee applied at top-up.
How do I call Juggernaut Flux Pro 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 support streaming, tool calling, vision, and JSON mode?
Streaming — no. Tool calling — no. Vision — no. JSON mode — no. Prompt caching — no.
What are the best use cases for Juggernaut Flux Pro?
Marketing assets, Product mockups, Concept art. Key strengths: Text-to-image generation; Creative control.
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 waives the 5% platform fee on those calls.