FLUX

AI image generators

Free planAPILinuxmacOSSelf-hostedWebWindows

8.9#2 of 124$0.01/mofirst paid tier

Overview

FLUX is a set of AI models from Black Forest Labs for creating and editing images and video. FLUX 3 can make video with synchronized audio from text or images, or continue a clip, with a maximum length of 20 seconds. FLUX.2 generates and edits images up to 4 MP, with multi-reference editing, hex color control and text rendering. FLUX Tools add outpainting, object erasing, virtual try-on, video upscaling and deblurring. Access options include a browser playground, API and downloadable weights for self-hosting. Platforms listed are API, Linux, macOS, self-hosted, web and Windows. There is a free plan; the listed pay-as-you-go FLUX.2 [klein] 4B option is 0.01 USD per once, with additional megapixel and reference-image charges. API use includes full commercial rights without a separate license; rights for open-weight models depend on their license. Submitted prompts, uploads, tasks and outputs may be used to train and improve models, with an email opt-out route.

Who it is for

FLUX suits creative, design, marketing, product visualization, entertainment and e-commerce workflows that need image or video generation and editing. Its API and self-hosted options offer different ways to integrate or deploy the models.

What is good

Generates video with synchronized audio, up to 20 seconds.
Edits images up to 4 MP with multiple references.
Includes outpainting, object erasing and video upscaling.
Offers a browser playground, API and downloadable weights.
API use includes full commercial rights without a separate license.

What to know first

Open-weight commercial rights depend on the model license.
Submitted content may be used to train and improve models.
Additional megapixel and reference-image charges may apply.

Verdict

FLUX combines image and video models with specialized editing tools and several access routes. Check the applicable model license, usage charges and privacy opt-out details before choosing a deployment or workflow.

FLUX plans and pricing

All plans

FLUX.2 [max] $0.07/mo Additional megapixels: $0.03/MP; reference images: $0.03/MP 4 MP maximum output bfl.ai · 20 Sept 2026

FLUX.2 [pro] $0.03/mo Additional megapixels: $0.015/MP; reference images: $0.015/MP 4 MP maximum output bfl.ai · 20 Sept 2026

FLUX.2 [klein] 9B $0.02/mo Additional megapixels: $0.002/MP; reference images: $0.002/MP 4 MP maximum output bfl.ai · 20 Sept 2026

FLUX.2 [klein] 4B $0.01/mo Additional megapixels: $0.001/MP; reference images: $0.001/MP 4 MP maximum output bfl.ai · 20 Sept 2026

FLUX.2 [flex] $0.05/mo $0.05 per first and additional MP; reference images: $0.05/MP 4 MP maximum output bfl.ai · 20 Sept 2026

Open weights — FLUX.2 [klein] 4B Free Apache 2.0; free commercial use, no license needed Self-hosted model weights help.bfl.ai · 30 Sept 2026

Compared on AI image generators

Free plan: Yesbfl.ai
Image-to-image: Yesbfl.ai
Commercial use: Yesbfl.ai
Inpainting/outpainting: Yesbfl.ai
Platforms: webbfl.ai

Facts

Product: Black Forest Labs describes FLUX as AI models for image and video generation and editing.help.bfl.ai · 30 Sept 2026
Video generation: FLUX 3 generates video with synchronized audio from text or images and can continue an existing clip, with clips up to 20 seconds.help.bfl.ai · 30 Sept 2026
Image generation and editing: FLUX.2 generates and edits images up to 4 MP and supports multi-reference editing, hex color control, and text rendering.help.bfl.ai · 30 Sept 2026
Specialized tools: FLUX Tools include outpainting, object erasing, virtual try-on, video upscaling, and deblurring endpoints.help.bfl.ai · 30 Sept 2026
Integrations: The maker names Mistral, Magnific, Adobe, Microsoft, Picsart, Gamma, and OpenArt on its homepage.bfl.ai · 30 Sept 2026
Access: The maker offers a browser playground, an API, and downloadable open weights for deployment on customer infrastructure.bfl.ai · 30 Sept 2026
Licensing: API usage includes full commercial rights without a separate license, while open-weight commercial rights depend on the model license.help.bfl.ai · 30 Sept 2026
Security certifications: The maker's site identifies ISO 27001:2022 and SOC 2 Type II certifications.bfl.ai · 30 Sept 2026
Privacy and training: The privacy policy says submitted prompts, uploads, tasks, and outputs may be used to train and improve models, and provides an email opt-out route.bfl.ai · 30 Sept 2026
Support: The maker links to a Help Desk and offers dedicated support for high-throughput enterprise workloads.bfl.ai · 30 Sept 2026
Billing limits: Failed or moderated generations do not consume credits.help.bfl.ai · 30 Sept 2026
Target users: The maker positions FLUX.2 for marketing, product visualization, creative production, design, entertainment, and e-commerce workflows.bfl.ai · 30 Sept 2026
Company: Black Forest Labs says it works from labs in Freiburg and San Francisco; its registered address is in Freiburg im Breisgau, Germany.bfl.ai · 30 Sept 2026