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Documentation Index

Fetch the complete documentation index at: https://docs.bfl.ml/llms.txt

Use this file to discover all available pages before exploring further.

Simple credit-based pricing: 1 credit = $0.01 USD • Pay per image • Same price for API and Playground

Pricing

The following table shows pricing for all FLUX models and their variants:

FLUX.2 Models

FLUX.2 uses megapixel-based pricing — cost scales with output resolution.
ModelText-to-ImageImage EditingBest For
FLUX.2 [klein] 4Bfrom $0.014from $0.014Real-time, high volume
FLUX.2 [klein] 9Bfrom $0.015from $0.015Balanced quality/speed
FLUX.2 [pro]from $0.03from $0.045Production workflows, fast turnaround
FLUX.2 [max]from $0.07from $0.07Highest quality, grounding search
FLUX.2 [flex]from $0.06from $0.06Fine-grained control, typography
FLUX.2 [dev]FreeFreeLocal development (non-commercial)
Klein pricing explained: The first megapixel costs a flat rate, then each additional MP adds to the total. For example, a 2MP image with Klein 4B costs 0.014+0.014 + 0.001 = $0.015.
FLUX.2 pricing varies by output resolution. Use the pricing calculator for exact costs.

Fine-tuned Endpoints (Public Beta)

During public beta, fine-tuned FLUX.2 endpoints are billed at the same rate as their base endpoints. For example, a request to flux-2-klein-9b-kv-finetuned costs the same as the equivalent flux-2-klein-9b request at the same resolution.
EndpointBase EndpointBeta Pricing
flux-2-klein-9b-kv-finetunedflux-2-klein-9bfrom $0.015
Pricing for fine-tuned endpoints may change once out of public beta. See the LoRA inference guide for details on how to call these endpoints.

FLUX.1 Models (Previous Generation)

ModelCredits per ImagePrice per ImageDescription
FLUX.1 Kontext [pro]4 credits$0.04Create and edit images with text and images
FLUX.1 Kontext [max]8 credits$0.08Create and edit images with text and images, maximum quality
FLUX1.1 [pro]4 credits$0.04The standard for text-to-image generation with fast, reliable and consistently stunning results
FLUX1.1 [pro] Ultra6 credits$0.06Ultra-high-resolution image creation - with more pixels in every picture
FLUX1.1 [pro] Raw6 credits$0.06High-quality, with a genuine feel of candid photography
FLUX.1 Fill [pro]5 credits$0.05Targeted and fast text-driven image inpainting

Batch Pricing

Batch requests multiply the base cost by the number of images
Example: FLUX.2 [pro] batch of 4 images
  • Single image: from $0.03
  • Batch of 4: from $0.12

Getting Started

Quick Start

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Generate Images

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