LLM Reference

Using Stable Diffusion XL on Prodia

Implementation guide · Stable Diffusion XL · Stability AI

ServerlessOpen Source

Quick Start

  1. 1
    Create an account at Prodia and generate an API key.
  2. 2
    Use the Prodia SDK or REST API to call stable-diffusion-xl — see the documentation for request format.

Code Examples

See Prodia documentation for integration details.

About Prodia

Prodia provides a developer-friendly REST API for AI image and video generation. The platform supports a wide catalog of models via consistent endpoints, offering text-to-image, image-to-image, inpainting, upscaling, and video generation. Notable features include ultra-low latency (<200ms for Flux Schnell), per-megapixel pricing, volume discounts at scale, and an enterprise tier. Models available include FLUX.1 Schnell/Dev, FLUX.1.1 Pro/Ultra, Stable Diffusion 1.5 and XL, Recraft V4, Seedream, Google Veo 3, OpenAI Sora 2, Kling, Wan 2.2, and image utility models (ESRGAN upscaler, GFPGAN face restore, SAM 3 segmentation, BiRefNet). The API uses versioned inference endpoints (e.g. inference.flux-fast.schnell.txt2img.v2) and returns job results asynchronously.

Prodia is a high-speed AI inference API platform providing scalable access to image and video generation models. It offers a unified REST API for text-to-image, image-to-image, inpainting, upscaling, and video generation, hosting models from Black Forest Labs (Flux), Stability AI, Google, OpenAI, ByteDance, and others. Prodia is known for sub-second latency on Flux Schnell (reported ~190ms) and pay-as-you-go pricing without subscriptions. Utilities include background removal, NSFW detection, face restoration, and segmentation (SAM 3).

Pricing on Prodia

Capabilities

Multimodal

About Stable Diffusion XL

Stable Diffusion XL (SDXL) is Stability AI's large-scale image generation model, released July 2023. It features a two-stage pipeline (base model + optional refiner), dual text encoders (OpenCLIP and CLIP-L), and a larger UNet backbone producing higher-resolution, more detailed images than SD 1.5. SDXL became a widely used base for community fine-tunes and supports LoRA, ControlNet, and inpainting.

Model Specs

Released2023-07-26
Parameters3K
ArchitectureLatent Diffusion (UNet)

Provider

Prodia

San Francisco, California, United States