Head to head

FLUX vs Stable Diffusion

FLUX (Black Forest Labs) and Stable Diffusion (Stability AI) both sit in Image. FLUX is the cheaper entry point at Free tier · from $0.85/mo. FLUX shipped more tracked changes in the last 30 days (4 vs 2). Every value below comes from the latest crawl of the vendors' own pages.

AttributeFLUX

Black Forest Labs

Stable Diffusion

Stability AI

SegmentImageImage
VersionFLUX 3Brand Studio
Entry costFree tier · from $0.85/mofrom $19/mo
Pricing tiersPay as you go (Video mode draft example) $0.85 · Builder (Open Weights Licensing) free · Platform (Open Weights Licensing) freeTrial free · Creator $19 · Core $50
Model stackFLUX 1.1 [pro] · FLUX 3 · FLUX.1 [dev] · FLUX.1 [pro] · FLUX.1 Kontext · FLUX.2 · FLUX.2 [dev] · FLUX.2 [flex] · FLUX.2 [klein] · FLUX.2 [klein] 9B · FLUX.2 [max] · FLUX.2 [pro] · FLUX1.1 [pro] Ultramore · Nano Banana · Seedream · Stable Audio 3.0 · Stable Diffusion
Context windown/an/a
Public API
Routes models
Changes / 30d42
OriginGlobalGlobal
CapabilitiesOpen weights, Image editing, Multi-reference, Character consistency, High resolution, Text-to-Image, Multi-reference image editing, OutpaintingOpen weights, LoRA fine-tuning, ControlNet ecosystem, Local inference, Commercial licence, Text-to-image, Sketch-to-image, Inpainting

FLUX

Image generation and editing models available both as open weights and hosted API.

Full FLUX record →
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