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Stability AI

Stable Diffusion Pricing & Free Tier — Free Tier Available

Open-source, highly customizable AI image generation model by Stability AI, free to self-host and available via a credit-based API for developers and creators.

Stable Diffusion offers a free tier, with paid plans from $0.01/mo. Best for developers, researchers, and creators who want full control over ai image generation with no vendor lock-in.

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Pricing Plans (2026)

Community License (Open Source) Free
Free
  • Free for individuals, researchers & orgs with <$1M annual revenue
  • Full access to Stable Diffusion 3.5 Suite, SDXL Turbo, Stable Audio Open, Stable Fast 3D
  • Local self-host deployment
  • Commercial use permitted under license terms
Brand Studio Trial Free
Free
  • Free trial access to Brand Studio
  • AI-powered brand asset generation
  • Evaluate before upgrading to Core
Brand Studio Core Popular
$50/month
  • Full Brand Studio feature access
  • Higher generation limits
  • Commercial usage rights
  • Priority support
Brand Studio Enterprise Enterprise
Custom
  • Custom pricing for large organizations
  • Enterprise-grade SLAs
  • Dedicated support
  • Advanced customization
Developer API (Credit-Based)
$0.01/per credit
  • 1 credit = $0.01 (pay-as-you-go)
  • $10 for 1,000 credits
  • New accounts receive 25–200 free credits on signup
  • Basic image (512x512, 10 steps): ~0.2 credits
  • Complex image (1024x1024, 150 steps): up to 28.2 credits
  • No subscription required

Special Perks & Discounts

Verdict

Best open-source image AI. Unmatched flexibility — free to self-host, credit-based API for developers, and a growing suite of commercial tools via Brand Studio.

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Stable Diffusion — Frequently asked

Does Stable Diffusion have a free tier?
Yes — Stable Diffusion offers a free tier you can use without paying.
How much does Stable Diffusion cost?
Stable Diffusion paid plans start at $0.01/month — see the full breakdown above.
Are there discounts or perks for Stable Diffusion?
Fully open-source models downloadable from Hugging Face

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