FLUX.1 Canny [dev]
flux-canny-devOpen-weight edge-guided FLUX model from Black Forest Labs. Extracts Canny edges from a control image and regenerates it from your prompt while holding the original composition and outlines, so you can restyle a scene without changing its structure.
- Price
- US$0.030/image
- Input → output
- Text + Image → Image
- Developer
- Black Forest Labs
- Updated
- 23 September 2026
Playground
Try FLUX.1 Canny [dev]
Input & output
This run
US$0.03 · 3 credits
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10 free credits (US$0.10) when you sign up with Google
Usable 24 hours after sign-up, up to 5 runs per day and at most 2 credits per run. Other sign-in methods start without credits.
Examples
![Example output 1 from FLUX.1 Canny [dev]: A red vintage convertible driving through an old town](https://supabase.railwail.com/storage/v1/object/public/model-examples/black-forest-labs/flux-canny-dev/d9v5nwg7xsrma0ck9x4a8z0g18.webp)
Open full size
InputPrompt
A red vintage convertible driving through an old town
![Example output 2 from FLUX.1 Canny [dev]: an owl with piercing green eyes, set against a serene and misty forest backdrop](https://supabase.railwail.com/storage/v1/object/public/model-examples/black-forest-labs/flux-canny-dev/q0zxq47jj9rma0ckch0t1vhvsc.webp)
Open full size
InputPrompt
an owl with piercing green eyes, set against a serene and misty forest backdrop
![Example output 3 from FLUX.1 Canny [dev]: an owl with sleek black plumage](https://supabase.railwail.com/storage/v1/object/public/model-examples/black-forest-labs/flux-canny-dev/wrgrc5zs35rmc0ckcgzaxvggbg.webp)
Open full size
InputPrompt
an owl with sleek black plumage
About FLUX.1 Canny [dev]
FLUX.1 Canny [dev] is a model by Black Forest Labs in the Image generation category. On Railwail, FLUX.1 Canny [dev] costs US$0.030 per image.
Pricing
| Per image | US$0.030 per image |
|---|
- 1 credit = US$0.01
Cost calculator
Price calculator
Total
US$3.00
300 credits
Per run
US$0.03 · 3 credits
Fixed price per run, known before the run starts.
API
No verified API example
The public API passes a different input format than this model needs. Use the playground above.
Specifications
- Model ID
flux-canny-dev- Developer
- Black Forest Labs
- Category
- Image generation
- Input
- Text, Image
- Output
- Image
- Output formats
- WEBP, JPG, PNG
- Billing
- Fixed price, known before the run
- Catalog entry updated
- 23 September 2026
Input parameters
Inputs and settings from the model's input schema. The example in the API section shows which of them the API accepts.
promptrequiredDesired restyled content
Type: TextDefault: –Allowed values: up to 2,000 characterscontrol_imagerequiredImage whose edges guide the output
Type: TextDefault: –Allowed values: –guidanceType: NumberDefault:30Allowed values: 0 to 100output_formatType: ChoiceDefault:webpAllowed values: webp, jpg or pngnum_inference_stepsType: IntegerDefault:28Allowed values: 1 to 50
Tags
- flux
- black-forest-labs
- image-edit
- controlnet
- canny
- structural
- open-weights
- edit
Use cases
Frequently asked questions
What is FLUX.1 Canny [dev]?
FLUX.1 Canny [dev] is a model by Black Forest Labs in the Image generation category.
How much does FLUX.1 Canny [dev] cost on Railwail?
On Railwail, FLUX.1 Canny [dev] costs US$0.030 per image. The price is known before the run starts. Usage is paid from prepaid credits; 1 credit equals US$0.01.
Which settings does FLUX.1 Canny [dev] support?
According to its input schema, FLUX.1 Canny [dev] knows these parameters: prompt (up to 2,000 characters), control_image, guidance (0 to 100), output_format (webp, jpg or png) and num_inference_steps (1 to 50).
How fast is FLUX.1 Canny [dev]?
There are not enough measured runs of FLUX.1 Canny [dev] on Railwail yet to state a run time. It depends on the input, the settings and the load at the provider.
Is FLUX.1 Canny [dev] better than FLUX 1.1 Pro?
That depends on the task. FLUX.1 Canny [dev] (Black Forest Labs) and FLUX 1.1 Pro (Black Forest Labs) are both models in the Image generation category. The comparison page shows their prices and specifications side by side.
Compare FLUX.1 Canny [dev] and FLUX 1.1 ProCan FLUX.1 Canny [dev] use an image as input?
Yes. Send the image in the control_image parameter.
Comparable models
All in this category- FLUX 1.1 ProBlack Forest Labs
Black Forest Labs' flagship text-to-image model. Faster generation than FLUX.1 Pro at higher prompt adherence, with strong photorealism and reliable spatial composition. Runs as a hosted Replicate model.
- Flux 1.1 Pro UltraBlack Forest Labs
FLUX 1.1 Pro in ultra mode. Up to 4 megapixel images with raw mode for photorealism.
- Flux DevBlack Forest Labs
Black Forest Labs' development model. Fast, high-quality image generation with LoRA support.
All models through one API
One API key for every model on Railwail. Usage is charged from prepaid credits, 1 credit = US$0.01.