Head to head

Leonardo.Ai vs Stable Diffusion

Leonardo.Ai (Canva) and Stable Diffusion (Stability AI) both sit in Image. Leonardo.Ai is the cheaper entry point at Free tokens, $12/mo Apprentice. Stable Diffusion shipped more tracked changes in the last 30 days (8 vs 0). Every value below comes from the latest crawl of the vendors' own pages.

AttributeLeonardo.Ai

Canva

Stable Diffusion

Stability AI

SegmentImageImage
VersionPhoenix 1.0Stable Diffusion 3.5
Entry costFree tokens, $12/mo Apprenticefrom $19/org/mo
Pricing tiers—Trial free · Creator $19 · Core $50
Model stackFLUX · Phoenixmore · Nano Banana · Seedream · Stable Audio 3.0 · Stable Diffusion · Stable Diffusion 3.5
Context window—n/a
Public API
Routes models
Changes / 30d08
OriginGlobalGlobal
CapabilitiesStyle reference, Elements, Canvas editorOpen weights, LoRA fine-tuning, ControlNet ecosystem, Local inference, Commercial licence, Text-to-image, Sketch-to-image, Inpainting
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