FLUX AI Image Pricing Calculator & Cost Guide
See what FLUX image generation costs across the schnell, dev, pro, and Kontext tiers. Compare per-image rates and estimate your monthly bill.
Pricing TLDR
- • Cheapest FLUX image model: FLUX.1 [schnell] at $0.0030 per image
- • FLUX.1 [schnell] for cheap drafts, [dev] for production, [pro] / ultra for top quality, Kontext for edits
- • 17 FLUX image models with live rates from fal
FLUX Cost Calculator: Price per Image
images per month
Monthly cost is your images times each model's cost per image. Rates come from fal and refresh regularly.
Quality score: 100 = current best in class.
Sort:
(fal-ai/flux-1/schnell)
Type
Quality
73
Per Image
Monthly Cost
(fal-ai/flux-2/turbo)
Type
Quality
—
Per Image
Monthly Cost
(fal-ai/flux-1/dev)
Type
Quality
76
Per Image
Monthly Cost
(fal-ai/flux-1/krea)
Type
Quality
76
Per Image
Monthly Cost
(fal-ai/flux-1/srpo)
Type
Quality
—
Per Image
Monthly Cost
(fal-ai/flux-2-pro)
Type
Quality
88
Per Image
Monthly Cost
(fal-ai/flux-pro/v1.1)
Type
Quality
80
Per Image
Monthly Cost
(fal-ai/flux-pro/kontext/text-to-image)
Type
Quality
81
Per Image
Monthly Cost
(fal-ai/flux-subject)
Type
Quality
—
Per Image
Monthly Cost
(fal-ai/flux-2-flex)
Type
Quality
89
Per Image
Monthly Cost
(fal-ai/flux-pro/v1.1-ultra)
Type
Quality
81
Per Image
Monthly Cost
(fal-ai/flux-2-max)
Type
Quality
90
Per Image
Monthly Cost
(fal-ai/flux-pro/v1.1-ultra-finetuned)
Type
Quality
81
Per Image
Monthly Cost
(fal-ai/flux-general)
Type
Quality
76
Per Image
Monthly Cost
(fal-ai/flux-pro/kontext/max/text-to-image)
Type
Quality
84
Per Image
Monthly Cost
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About FLUX
What is FLUX?
FLUX is the image generation model family from Black Forest Labs, the team behind Stable Diffusion. It spans open weights (FLUX.1 schnell and dev) you can self-host and closed models (FLUX1.1 pro, ultra, and the Kontext [pro] and [max] editing tiers) available through APIs and hosts like fal. FLUX is known for strong prompt adherence, text rendering, and photorealism.
- A Model for Every Budget: Schnell for fast cheap drafts, dev for high-quality production images, pro and ultra for maximum quality and resolution, and Kontext for editing and character consistency.
- Open Weights Available: FLUX.1 schnell and dev ship with open weights, so you can run them yourself at no per-image cost, or use a host to skip the GPU management.
- Per-Output Billing: On hosts like fal you pay per image or per megapixel of output rather than a subscription, so cost scales directly with how many images you generate.
When to Use FLUX
FLUX suits developers and teams generating images at scale who want frontier open-model quality with pay-per-image pricing.
Ideal for
- Production image generation at scale
- Teams that want open weights plus a hosted option
- Photorealism and reliable text-in-image
- Editing and character consistency via Kontext
Not ideal for
- Casual users better served by a flat consumer subscription
- Workloads needing video (use a video model)
- Anyone who needs guaranteed unlimited generations
FLUX Pricing Breakdown
How FLUX Pricing Works on fal
Per-Image or Per-Megapixel
Most FLUX models bill per megapixel of output, where a standard 1024x1024 image is about 1 megapixel. Some models bill a flat rate per image, and the newest FLUX 2 models bill per compute-second.
Model Tier Sets the Price
Cost climbs from schnell (cheapest) to dev, then the pro and ultra flagship tiers. Picking the smallest model that meets your quality bar is the biggest lever on your bill.
Resolution and Steps Matter
Larger outputs cost more on per-megapixel models, and higher step counts increase compute time on compute-second models. Generate at the resolution you actually need.
Open-Weight Option
For steady high volume, self-hosting the open schnell or dev weights can undercut per-image API pricing once your usage is predictable enough to keep a GPU busy.
FLUX Monthly Cost Estimates
Hobby
$0-10/mo
• Schnell drafts
• <1K images
• Single project
Indie / App
$10-75/mo
• FLUX.1 dev
• 1-5K images
• Production images
Growth
$75-400/mo
• Dev + Pro mix
• 5-20K images
• Quality tiers
Scale
$400+/mo
• Pro / ultra
• 20K+ images
• Top quality
5 FLUX Cost Optimization Tips
Draft on Schnell, Finish on Dev or Pro
Iterate prompts on the cheap schnell model, then spend on dev or pro only for the final images you keep. Most of your generations are throwaway drafts.
Generate at the Right Resolution
Per-megapixel billing means a 2MP image costs roughly double a 1MP one. Do not render at 2K when your use case only needs 1024x1024.
Self-Host the Open Weights at Volume
If you generate steadily and predictably, running FLUX.1 dev or schnell on your own GPU can beat per-image API pricing once the GPU stays busy.
Match the Model to the Job
Do not reach for pro or ultra when dev clears your quality bar. Reserve the flagship tiers for hero images where the extra fidelity actually matters.
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FLUX Pricing FAQ
Common questions about FLUX image generation costs and billing
