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NovelAI vs Stable Diffusion

NovelAI and Stable Diffusion are both Image Generation tools in our directory. This side-by-side comparison covers pricing, user ratings, supported platforms, key features and open-source status so you can decide which one fits your needs.

Side-by-side comparison

AttributeNovelAIStable Diffusion
VendorAnlatanStability AI
Rating★ 4.4★ 4.6
PricingPaidFree
PlatformsWebWeb, Desktop, API
Key featuresSubscription writing model for fiction, Anime image generation, Lorebook / memory for long storiesText-to-image, Inpainting, Upscaling
HeadquartersWilmington, USALondon, UK
Founded20212022
Open sourceNoYes

Key differences

  • Stable Diffusion has a higher user rating (4.6★ vs 4.4★).
  • NovelAI is Paid, while Stable Diffusion is Free.
  • Stable Diffusion is open source (its code is public), while NovelAI is proprietary.
  • NovelAI runs on Web; Stable Diffusion runs on Web, Desktop, API.

Frequently asked questions

Is NovelAI or Stable Diffusion better?

By user rating, Stable Diffusion scores higher (4.6★ vs 4.4★). Both are capable Image Generation tools, so review the feature comparison for your use case.

Which is cheaper, NovelAI or Stable Diffusion?

NovelAI is Paid and Stable Diffusion is Free. Check each product page for current plan details.

Are NovelAI and Stable Diffusion open source?

Stable Diffusion is open source, while NovelAI is proprietary.

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