stable-diffusion-xl-refiner-1.0
stabilityaiopenrail++textvision

stable-diffusion-xl-refiner-1.0

Updated Nov 13, 2026
Parameters
2.3B
Context
8,192
License
openrail++
Updated
Nov 13, 2026

Will it run on your hardware?

Pick your GPU memory - see which quantizations fit, and the cheapest card for the rest

Runs on your 24 GB - best at FP16
4 of 4 quantizations fit stable-diffusion-xl-refiner-1.0 with real runtime overhead.
Q4_K_M
1 GB
Q5_K_M
2 GB
Q8_0
2 GB
FP16
5 GB
fits tight too big

Need an exact figure for your context length? Use the VRAM calculator.

Run it locally

Copy-paste - running in under a minute

vLLMOpenAI-compatible API
vllm serve stabilityai/stable-diffusion-xl-refiner-1.0

New to this? Start with Ollama · serve to many users with vLLM.

Deep dive

Notes, sources, and the full write-up

stable-diffusion-xl-refiner-1.0 is an open-weight image editing model from stabilityai, published on Hugging Face in July 2023. It has 2.3B parameters and is released under the openrail++ license.

HardwareLink to this section

At full FP16 precision the weights need about 5 GB of memory; 8-bit quantization brings that to roughly 2 GB. Check the VRAM tiers above to see which GPUs fit it.

PopularityLink to this section

stable-diffusion-xl-refiner-1.0 had 110,359 downloads on Hugging Face in the last month and has 2,087 likes.

Run it locallyLink to this section

The weights are on Hugging Face and load with Hugging Face Diffusers (or ComfyUI). Follow the model card for the exact setup and license terms.

Frequently asked

Quick answers to common questions

How much VRAM does stable-diffusion-xl-refiner-1.0 need?

stable-diffusion-xl-refiner-1.0 with 2.3B parameters needs approximately 1 GB at Q4_K_M quantization. Use our VRAM calculator for an exact estimate.

Is stable-diffusion-xl-refiner-1.0 better than other stabilityai models?

stable-diffusion-xl-refiner-1.0 has 2.3B parameters with 8,192 context - a strong choice for image-editing.

What license is stable-diffusion-xl-refiner-1.0 under?

stable-diffusion-xl-refiner-1.0 is released under the openrail++ license, making it suitable for most commercial and personal projects.

What hardware runs stable-diffusion-xl-refiner-1.0 well?

With 2.3B parameters, stable-diffusion-xl-refiner-1.0 requires adequate VRAM. High-end GPUs like the RTX 4090 (24GB), RTX 5090 (32GB), or Mac Studio with unified memory are good options. Check our hardware directory for specific recommendations.

What is the best quantization for stable-diffusion-xl-refiner-1.0?

Q4_K_M is the recommended sweet spot - ~98% of FP16 quality at ~27% of the size. Q5_K_M (~2 GB) is an option if you have spare VRAM. Use our VRAM calculator to compare.

What models compete with stable-diffusion-xl-refiner-1.0?

stable-diffusion-xl-refiner-1.0 competes with other models in its class. Browse our model directory for comparisons, benchmarks, and community reviews to find the best fit.

Nearby options

Similar models and compatible hardware by spec