black_forest_labs/flux-kontext-dev/Released May 2025

FLUX.1-Kontext [dev]

In-context image editing model

Fine-tunable
Image
Per image
Standard$0.03 per image

Ready to build with FLUX.1-Kontext [dev]?

Sign in to grab your API key and start making requests.
bash
curl -sSf -X POST https://hub.oxen.ai/api/ai/images/edit \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "flux-kontext-dev",
  "input_image": "https://hub.oxen.ai/api/repos/ox/Oxen-Character-Simple-Vector-Graphic/file/main/images/reference/bloxy_white_bg.png",
  "prompt": "High quality illustration of the character riding a cow, with a text bubble saying '\''Woohoo!'\'' - preserve all colors and traits of the original character, and render the cow in the same style",
  "aspect_ratio": "16:9",
  "num_inference_steps": 28,
  "guidance": 2.5,
  "output_format": "webp",
  "output_quality": 80,
  "disable_safety_checker": false
}'