Stability AI Pricing (2026)

Pure usage-based — you buy credits at $0.01 each and spend them as you generate. The value metric is compute per image/output, so you're essentially paying for AI inference on demand with no subscription commitment.

1 plan usage-based Free plan Free trial
Pay-as-you-go
$0/mo
Verified Jul 26, 2026 Official pricing page

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Pay-as-you-go

$0/mo
  • Stable Image Ultra – 8 credits
  • Stable Diffusion 3.5 Large – 6.5 credits
  • Stable Diffusion 3.5 Large Turbo – 4 credits
  • Stable Diffusion 3.5 Medium – 3.5 credits
  • Stable Diffusion 3.5 Flash – 2.5 credits
  • Stable Image Core – 3 credits
  • SDXL 1.0 – From 0.9 credits
  • Creative Upscaler – 60 credits
  • Conservative Upscaler – 40 credits
  • Fast Upscaler – 2 credits
  • Erase Object – 5 credits
  • Inpaint – 5 credits
  • Outpaint – 4 credits
  • Remove Background – 5 credits
  • Search and Recolor – 5 credits
  • Search and Replace – 5 credits
  • Replace Background & Relight – 8 credits
  • Structure – 5 credits
  • Sketch – 5 credits
  • Style Guide – 5 credits
  • Style Transfer – 8 credits
  • Stable Fast 3D – 10 credits
  • Stable Point Aware 3D – 4 credits
  • Stable Audio 2.5 – 20 credits
  • Stable Audio 3.0 – 26 credits

AI Pricing Analysis

Pricing Model

Pure usage-based — you buy credits at $0.01 each and spend them as you generate. The value metric is compute per image/output, so you're essentially paying for AI inference on demand with no subscription commitment.

Tier Strategy

There's really only one 'tier' here: pay-as-you-go. The 25 free credits get you a taste, but with no structured tiers, the upgrade trigger is simply volume — when your credit balance runs dry and you need more.

Competitive Positioning

At a penny per credit, they're positioning as an accessible, low-barrier entry point in the generative image AI space — competing directly with Midjourney and DALL-E by removing the subscription wall and letting output volume drive cost.

Growth Lever

Expansion is purely consumption-driven — no features are gated, so the only thing pushing spend higher is how much you generate. Heavy users and teams running automated pipelines are the natural upsell, since there's no ceiling except your credit balance.

Stability AI Pricing FAQ

How much does Stability AI cost?
Pricing is custom — you'll need to talk to their sales team for a quote.
Is there a free plan?
Yes. The "Pay-as-you-go" plan is free forever, not just a trial. You get stable image ultra – 8 credits, stable diffusion 3.5 large – 6.5 credits, stable diffusion 3.5 large turbo – 4 credits — plus 22 more features. It's enough to evaluate the product before upgrading.
Can I try it before paying?
Yes — there's a free trial. You don't need a credit card to start.
How does the pricing work?
Pure usage-based — you buy credits at $0.01 each and spend them as you generate. The value metric is compute per image/output, so you're essentially paying for AI inference on demand with no subscription commitment.
Which plan makes sense for me?
There's really only one 'tier' here: pay-as-you-go. The 25 free credits get you a taste, but with no structured tiers, the upgrade trigger is simply volume — when your credit balance runs dry and you need more.

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Comparing Stability AI to something specific? Try Stability AI vs Anthropic, Stability AI vs AssemblyAI, or Stability AI vs Avoma.

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