Stability AI pricing: API credits by model
Checked Nov 10, 2026 on Stability AI’s official pages (sources below). Prices change often: confirm with the provider before you buy.
Stability AI sells its image, audio and 3D models through an API billed in credits. One credit costs $0.01.
Figures below are quoted from platform.stability.ai/pricing as read on Nov 10, 2026. Prices change: confirm on Stability AI's page before you buy.
Image generation (credits per call)
- Stable Image Ultra
- Credits8
- Stable Diffusion 3.5 Large
- Credits6.5
- Stable Diffusion 3.5 Large Turbo
- Credits4
- Stable Diffusion 3.5 Medium
- Credits3.5
- Stable Diffusion 3.5 Flash
- Credits2.5
- Stable Image Core
- Credits3
- SDXL 1.0
- CreditsFrom 0.9
1 credit = $0.01. New accounts get 25 free credits.
Other services (credits per call)
- Creative Upscaler
- Credits60
- Conservative Upscaler
- Credits40
- Fast Upscaler
- Credits2
- Erase Object, Inpaint, Remove Background
- Credits5
- Outpaint
- Credits4
- Replace Background & Relight
- Credits8
- Stable Audio 3.0 / 2.5
- Credits8
Stability AI pricing FAQ
How much does a Stability AI image cost?
It depends on the model: 8 credits for Stable Image Ultra, 3 for Stable Image Core, with 1 credit equal to $0.01.
Where do these Stability AI prices come from?
Stability AI's own pricing page (https://platform.stability.ai/pricing), read on Nov 10, 2026. We do not estimate bills or add up costs across providers.
Sources (official pages, read Nov 10, 2026)
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