Black Forest Labs

Freiburg, GermanyFounded 2024
16 models

Black Forest Labs builds the Flux family of image generation models — Flux 1.1 Pro, Flux 2, and Flux Schnell — setting new benchmarks for prompt adherence and text rendering.

16 models from Black Forest Labs on Railwail

Access every Black Forest Labs model through Railwail's OpenAI-compatible API.

16 models available

FLUX 1.1 Pro

ImageBlack Forest Labs
Popular

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.

€4.00
replicatefluxblack-forest-labs

FLUX 1.1 Pro Ultra

ImageBlack Forest Labs
Popular

FLUX 1.1 Pro in Ultra mode by Black Forest Labs. Generates up to 4 megapixel images with a raw mode for less processed, more natural-looking photography. Best FLUX option when output resolution and fine detail matter.

€5.00
replicatefluxblack-forest-labs

Professional Headshot (FLUX Kontext)

ImageReplicate
Popular

Turns any single selfie into a clean professional headshot using FLUX Kontext image editing. Keeps the person's face while swapping to business attire, a studio background and even lighting. Aimed at LinkedIn-style profile photos.

€2.00
avatarportraitheadshot

FLUX PuLID

ImageCommunity

PuLID identity customization running on FLUX.1-dev. Inserts a face from one reference photo into prompt-driven scenes using contrastive alignment, giving higher likeness and detail than SDXL-era ID adapters. Good for realistic avatars and character portraits.

€3.00
avatarportraitpulid

FLUX.1 [dev]

ImageBlack Forest Labs

The open-weight 12B rectified-flow transformer from Black Forest Labs. Close to FLUX Pro quality with a guidance-distilled checkpoint released under a non-commercial license. The most widely fine-tuned base in the FLUX family.

€2.00
replicatefluxblack-forest-labs

FLUX.1 [schnell]

ImageBlack Forest Labs

The fastest FLUX model from Black Forest Labs, distilled to produce images in 1 to 4 steps. Apache 2.0 licensed for commercial use. Built for high-volume generation and real-time previews.

€1.00
replicatefluxblack-forest-labs

FLUX.1 [Schnell]

ImageBlack Forest Labs

Black Forest Labs' fastest open-weights image model. Apache-2.0 licensed, ~1-4 step inference.

€0.003
fluxblack-forest-labsopen-weights

FLUX.1 Canny

ImageBlack Forest Labs

FLUX structural control via Canny edge maps. Preserve composition while restyling.

€0.05
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FLUX.1 Canny [dev]

ImageBlack Forest Labs

Open-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.

€2.00
fluxblack-forest-labsimage-edit

FLUX.1 Depth

ImageBlack Forest Labs

FLUX structural control via depth maps. Keep 3D scene layout while changing style/content.

€0.05
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FLUX.1 Depth [dev]

ImageBlack Forest Labs

Open-weight depth-guided FLUX model from Black Forest Labs. Derives a depth map from the control image and regenerates from your prompt while preserving 3D spatial layout, useful for re-texturing rooms, products, or scenes without moving objects.

€2.00
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FLUX.1 Fill

ImageBlack Forest Labs

Black Forest Labs' inpainting/outpainting model for FLUX. Fill masked regions with prompt-guided content.

€0.05
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FLUX.1 Fill [dev]

ImageBlack Forest Labs

Black Forest Labs' open-weight inpainting and outpainting model, guidance-distilled from FLUX.1 Fill [pro]. You supply an image plus a mask and a prompt; it fills the masked region or extends the canvas with prompt-guided content that matches lighting and texture.

€2.00
fluxblack-forest-labsimage-edit

FLUX.1 Kontext [dev]

ImageBlack Forest Labs

Open-weight version of FLUX.1 Kontext by Black Forest Labs. Instruction-based editing: pass an input image and a plain text edit ('change the jacket to red', 'remove the person on the left') and it applies the change while keeping the rest of the scene and identity consistent.

€3.00
fluxkontextblack-forest-labs

FLUX.1 Redux

ImageBlack Forest Labs

FLUX image-variation adapter. Generate variations and remixes from a reference image.

€0.03
fluxblack-forest-labsimage-edit

FLUX.1-dev Inpainting

ImageCommunity

FLUX.1-dev inpainting wrapper that fills masked parts of an image from a prompt. Useful when you want FLUX-quality fills with a simple image plus mask plus prompt interface and adjustable mask strength.

€2.00
fluximage-editinpainting

Frequently asked questions

How is Black Forest Labs pricing handled on Railwail?
Railwail uses transparent per-call or per-token credit pricing for all Black Forest Labs models. You pay only for what you use — no monthly minimums, no upfront commitments. Pricing for every individual Black Forest Labs model is shown on its detail page.
Are there rate limits when using Black Forest Labs via Railwail?
Default rate limits depend on your account tier and the underlying Black Forest Labs capacity. Free-tier accounts get sensible defaults for development; paid accounts can request higher limits. Contact support if you need dedicated throughput or burst capacity.
Which regions does Black Forest Labs support through Railwail?
Black Forest Labs models are served from Railwail's globally distributed edge infrastructure. EU, US, and Asia-Pacific traffic is automatically routed to the nearest available provider region. GDPR-compliant EU-only routing is available on request.
Is there a sandbox or free tier to test Black Forest Labs models?
Yes — every new Railwail account receives free credits that work across all providers, including Black Forest Labs. No credit card is required to start. You can try every model in the catalog before committing to a paid plan.
Categories Black Forest Labs works in

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