Stable Diffusion 3
ImageStability AI
New
A text-to-image model with greatly improved performance in image quality, typography, complex prompt understanding, and resource-efficiency
$0.042 / run
replicatestability-aitext-to-image
Stability AI
London, UKFounded 2019
5 models
Stability AI develops the Stable Diffusion image family, Stable Video Diffusion, and Stable Audio — pioneering open-source generative media models.
5 models from Stability AI on Railwail
Access every Stability AI model through Railwail's OpenAI-compatible API.
5 models
Stable Diffusion 3.5 Large
ImageStability AIStability AI's 8B MMDiT-based flagship. Open weights at 1MP with improved typography and prompt adherence over SDXL. The largest model in the SD 3.5 release line.
$0.078 / runreplicatestability-aistable-diffusionStable Diffusion 3.5 Large Turbo
ImageStability AIDistilled, 4-step version of SD 3.5 Large from Stability AI. Keeps most of the large model's quality and text rendering at a fraction of the inference time. Open weights under the Stability Community License.
$0.048 / runreplicatestability-aistable-diffusionStable Diffusion 3.5 Medium
ImageStability AINew2.5 billion parameter image model with improved MMDiT-X architecture
$0.042 / runreplicatestability-aitext-to-imageStable Diffusion XL
ImageStability AIStability AI's SDXL model via Replicate. High-quality image generation with extensive customization.
$0.0015 / runopen-sourcecustomizable
Currently unavailable (1)
Listed for reference. These models have no verified price or are no longer served, so the API does not run them.
Frequently asked questions
How is Stability AI pricing handled on Railwail?
Railwail uses transparent per-call or per-token credit pricing for all Stability AI models. You pay only for what you use — no monthly minimums, no upfront commitments. Pricing for every individual Stability AI model is shown on its detail page.
Are there rate limits when using Stability AI via Railwail?
Default rate limits depend on your account tier and the underlying Stability AI capacity. Free-tier accounts get sensible defaults for development; paid accounts can request higher limits. Contact support if you need dedicated throughput or burst capacity.
Which regions does Stability AI support through Railwail?
Stability AI models are served from Railwail's globally distributed edge infrastructure. EU, US, and Asia-Pacific traffic is automatically routed to the nearest available provider region. GDPR-compliant EU-only routing is available on request.
Is there a sandbox or free tier to test Stability AI models?
Accounts created with Google get 10 trial credits ($0.10), usable 24 hours after sign-up for runs of up to 2 credits each, so you can test the cheaper Stability AI models. Email and GitHub sign-ups start without trial credits. No credit card is required to sign up.
Start building with Stability AI today
Free credits on sign-up. No credit card required. Access Stability AI and 27+ other providers through a single API.