Flux
FreemiumAI Image ToolsOpen-weights image and video model family by Black Forest Labs — precise text, hands, and now native 4K upscaling.
Overview
Flux is a series of open-weights models trained by Black Forest Labs, widely praised for spelling literal signs perfectly, rendering realistic human fingers, and prompt adhesion. In 2026 the FLUX 3 generation extended the family to video with Real World Models, plus a dedicated FLUX Upscale tool regenerating video up to native 4K.
Features
Editorial Transparency: Every link on Clariverdict directs to the official landing page of the tool. We do not host paid search placements, pay-to-play ranks, or modified tracking URLs.
Details
Verification
Frequently asked questions
Is Flux free?
Pricing model: Freemium. Schnell/Dev parameters are free for private offline runs. Commercial API calls are charged per image.
What is Flux best for?
Open-weights image and video model family by Black Forest Labs — precise text, hands, and now native 4K upscaling.
What are alternatives to Flux?
Documented alternatives in the Clariverdict catalog: Midjourney, Stable Diffusion. Open each profile for verified specs, pricing, and sources.
When was Flux last verified?
Clariverdict last verified this listing on 2026-09-10 against the official source at https://bfl.ai/blog.