Flux 2

curl -X POST https://renderhour.com/api/gateway/v1/images/generations \
  -H "Authorization: Bearer $RENDERHOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
  "model": "kie/flux-2/pro-image-to-image",
  "prompt": "A lighthouse on a basalt cliff at dusk, photorealistic",
  "input_urls": [
    "https://example.com/input.png"
  ],
  "aspect_ratio": "4:3"
}'

$0.03 per run — the first megapixel of output (+$0.015 per extra megapixel of input). Quoted before the run; a failed run is not charged.

Or copy the request and run it with your RenderHour API key — the one in your profile.