F
FLUX.1 Schnell
46
Stack Score
Editorial pick✓ Verified working
FLUX.1 Schnell
Open-weights image gen model by Black Forest Labs.
Best for
Best for builders shipping image generation features who need a permissively-licensed model.
At a glance
- Pricing
- open-source
- Setup time
- 1 hour
- Learning curve
- moderate
- Last verified
- 5/25/2026
What we love
- ✓Top-tier OSS image model
- ✓Permissive license
- ✓Fast on consumer GPUs
Where it falls short
- −Quality slightly below FLUX Pro
- −Best on Replicate/Fal not local
- −Requires VRAM for self-host
Pricing
✓ Pricing verified Jun 21, 20262 tiers
Self-host
$0
perpetual
- ✓Apache 2.0
- ✓BYO GPU
Hosted
Usage
per image
- ✓Replicate
- ✓Fal.ai
Overview
FLUX.1 Schnell is the fast, Apache-2.0 licensed variant of Black Forest Labs' FLUX image-gen models — generates near-Midjourney-quality images in 4 inference steps. Used as the default open model in many AI apps.
Key features
- ●4-step inference
- ●Apache 2.0 license
- ●12B parameters
- ●Hugging Face hosted
- ●Strong text rendering
Best use cases
Product-image SaaS
Power an image-gen feature in a product without licensing fees.
Local sovereign image gen
Run on-prem to keep prompt data private from cloud vendors.
Integrations
Similar tools
See all image generators →One AI Stack pick every week.
The tool we’d pay for this week, why we’d pay for it, and what we’d skip. No promo spam.