FLUX Open source
Black Forest Labs' models known for realism and prompt adherence
What is FLUX?
FLUX is a family of image models from Black Forest Labs, founded by Stable Diffusion's original researchers. FLUX models are prized for photorealism and following complex prompts, and are available as open weights, via API and inside many apps.
Pros
- Excellent prompt adherence and realism
- Open-weight variants for local use
- Fast API with editing models
Cons
- Open variants are non-commercial or heavy to run
- No polished consumer app of its own
FLUX pricing
Open source. Prices change often, so confirm on the official pricing page.
Best FLUX alternatives
All alternatives →Midjourney Paid
The benchmark for aesthetic, painterly AI images
Stable Diffusion Open source
Open-weight image models you can run and fine-tune yourself
Ideogram Freemium
Image generation that actually renders text and typography correctly
Leonardo AI Freemium
Production-grade image and video generation with fine-tuned models
Adobe Firefly Freemium
Commercially safe generation built into Photoshop, Illustrator and Express
🔥 Students & teachers: Creative Cloud w/ Firefly AI from $19.99/mo first year, via Adobe EducationRecraft Freemium
Brand-consistent vectors, icons and mockups for designers
Compare FLUX
Verdict
FLUX scores 8.5/10 in our ai image generators ranking. It is one of the strongest picks in its category.