black_forest_labs
black_forest_labs/flux-1-dev/Released Aug 2025

FLUX.1 [dev]

Open-weight text-to-image model with advanced prompt adherence, anatomically accurate details, and powerful tools for inpainting, outpainting, and structural edits.

Fine-tunable
Provider
black_forest_labs
Modality
text-to-image
Released
Aug 2025
Pricing
$0.03 / image

Ready to build with FLUX.1 [dev]?

Sign in to grab your API key and start making requests.
bash
curl -sSf -X POST https://hub.oxen.ai/api/images/generate \
    -H "Content-Type: application/json" \
    -H "Authorization: Bearer $OXEN_API_KEY" \
    -d '{
  "model": "flux-1-dev",
  "prompt": "A beautiful landscape painting of a serene lake with mountains in the background",
  "negative_prompt": " ",
  "aspect_ratio": "16:9",
  "image_size": "optimize_for_quality",
  "num_inference_steps": 30,
  "guidance": 3,
  "output_format": "webp",
  "output_quality": 80,
  "disable_safety_checker": false
}'
FLUX.1 [dev] on Oxen | Oxen.ai