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Stability AI

London, UKFounded 2019
8 models

Stability AI develops the Stable Diffusion image family, Stable Video Diffusion, and Stable Audio — pioneering open-source generative media models.

Visit Stability AI docsWebsiteGitHub

8 models from Stability AI on Railwail

Access every Stability AI model through Railwail's OpenAI-compatible API.

8 models available

Stable Diffusion XL

ImageStability AI
Popular

Stability AI's SDXL 1.0 with the optional refiner. The 3.5B base plus 6.6B ensemble UNet that became the default open image model before FLUX. Good for fine-tuning and LoRAs, broad community support.

€1.00
replicatesdxlstability-ai

Stable Audio 2

TTSUdio

Stability AI's Stable Audio 2.0. Text-to-music up to 3 minutes of full-length, structured tracks at 44.1 kHz.

Free
stabilitymusic-generationpricing-tbd

Stable Diffusion 3.5 Large

ImageStability AI

Stability 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.

€2.00
replicatestability-aistable-diffusion

Stable Diffusion 3.5 Large (Stability)

ImageCustom

Stability AI's 8B-parameter flagship SD3.5 model. Strong prompt adherence and aesthetic quality.

€0.07
stabilitytext-to-imageopen-weights

Stable Diffusion 3.5 Large Turbo

ImageStability AI

Distilled, 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.

€1.00
replicatestability-aistable-diffusion

Stable Diffusion 3.5 Large Turbo

ImageCustom

Distilled 4-step variant of SD3.5 Large. 8B params, ~4x faster inference at competitive quality.

€0.04
stabilitytext-to-imageopen-weights

Stable Diffusion 3.5 Medium

ImageCustom

Stability AI's 2.5B-parameter SD3.5 with strong quality/speed trade-off. Consumer-GPU friendly.

€0.04
stabilitytext-to-imageopen-weights

TripoSR

ImageReplicate

Stability AI and Tripo single-image 3D reconstruction model. Generates 3D meshes from a single image in roughly half a second.

€0.03
replicate3d-generationimage-to-3d

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?
Yes — every new Railwail account receives free credits that work across all providers, including Stability AI. No credit card is required to start. You can try every model in the catalog before committing to a paid plan.
Categories Stability AI works in
imagevideoaudio

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