LLM Reference

Stable Diffusion XL Models by Stability AI

Stability AIStability AI Community LicenseOpen weights
1 model2023

Last refreshed 2026-04-18. Next refresh: weekly.

Details

ResearcherStability AI
Commercial useCommercial use: conditional
Models1
Released2023

Capabilities

MultimodalAll models

Links

Website

About

Stable Diffusion XL (SDXL) is Stability AI's large-scale image generation model released in July 2023, representing a significant upgrade from the 1.x series. SDXL uses a two-stage pipeline (base + refiner) with a larger UNet backbone and multiple text encoders, producing higher-resolution and more detailed images. It became a widely adopted foundation for fine-tuning and community model development.

Decision facts

Best fit
image generationvision and multimodal workcoding
Capability starting point
Stable Diffusion XL with multimodal inputs
Lowest tracked input
Not tracked
Closest related family
Stable Virtual Assistant

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

1 in view

Use when the workload needs image generation, 3K parameters, and multimodal inputs.

2023-07image generation3K parametersmultimodal inputs

Release Timeline

1 release group
2023-07
1 current
Stable Diffusion XL
image generation3K parametersmultimodal inputs
Current

Specifications(1 models)

Stable Diffusion XL model specifications comparison
ModelReleasedParametersMultimodal
Stable Diffusion XL2023-073KYes

Available From(1 provider)