SD.Next supported models

https://vladmandic.github.io/sdnext-docs/Models/

On 2025-07-15 sorted by size

Publisher	Model	Version	Size	Diffusion Architecture	Model Params	Text Encoder(s)	TE Params	Auto Encoder
Wan-AI	WAN	2.1 14B	78.52GB	MMDiT		UMT5-XXL	14.288B	16ch VAE
HiDream-AI	HiDream	I2 Fast/Dev/Full	42.71 GB + 15.69	MMDiT	17.10B	CLiP ViT-L + ViT+G + T5-XXL + LLama-3.1-8B	0.12B + 0.69B + 2.95B + 4.54B	16ch VAE
nVidia	Cosmos-Predict2 T2I	14B	37.36GB	MMDiT	14.26B	T5-XXL	4.86	WAN-VAE
Black Forest Labs	Flux	1 Dev/Schnell	32.93GB	MMDiT	11.9B	CLiP ViT-L + T5-XXL	0.12B + 4.76B	16ch VAE
Black Forest Labs	Flux	1 Kontext-Dev	32.93GB	MMDiT	11.9B	CLiP ViT-L + T5-XXL	0.12B + 4.76B	16ch VAE
FAL	AuraFlow	0.3	31.90GB	MMDiT	6.8B	UMT5	12.1B	VAE
VectorSpaceLab	OmniGen	v2	30.50GB	Transformer	3.97B	Qwen-VL-2.5	3.75B	VAE
Thudm	CogView	4	30.39GB	DiT	6.37B	GLM-4	9.40B	VAE
Kandinsky	Kandinsky	3	27.72GB	Unet	3.05B	T5-XXXL	8.72B	VQ
Wan-AI	WAN	2.1 1.3B	27.72GB	MMDiT	1.42xB	UMT5-XXL	5.68B	16ch VAE
StabilityAI	Stable Diffusion	3.5 Large	26.98GB	MMDiT	8.05B	CLiP ViT-L + ViT+G + T5-XXL	0.12B + 0.69B + 4.76B	16ch VAE
lodestones	Chroma	36	26.84GB	MMDiT	8.9B	CLiP ViT-L + T5-XXL	0.12B + 4.76B	16ch VAE
Ostris	Flex	1 Alpha	25.65GB	MMDiT	4.0B	CLiP ViT-L + T5-XXL	0.12B + 2.95B	16ch VAE
Thudm	CogView	3 Plus	24.96GB	DiT	2.85B	T5-XXL	4.76B	VAE
PixArt	Alpha	XL 2	21.3GB	DiT	0.61B	T5-XXL	4.76B	VAE
PixArt	Sigma	XL 2	21.3GB	DiT	0.61B	T5-XXL	4.76B	VAE
AlphaVLLM	Lumina	2	20.75GB	DiT	2.61B	Gemma-2	2.61B	16ch VAE
FreePix	F-Lite		19.81GB	MMDiT	9.8B	T5-XXL	2.95B	16ch VAE
Kwai	Kolors	N/A	17.40GB	UNnet	2.58B	ChatGLM	6.24B	VAE
StabilityAI	Stable Diffusion	3.5 Medium	15.89GB	MMDiT	2.25B	CLiP ViT-L + ViT+G + T5-XXL	0.12B + 0.69B + 4.76B	16ch VAE
NVLabs	Sana	1.5 4.8B	15.58GB	MMDiT	4.72B	Gemma2	2.61B	DC-AE
DeepFloyd	IF	L	15.48GB	Multi-stage UNet	0.61B + 0.93B	T5-XXL	4.76B	Pixel
VectorSpaceLab	OmniGen	v1	15.47GB	Transformer	3.76B	Phi-3	0	VAE
StabilityAI	Stable Diffusion	3.0 Medium	15.14GB	MMDiT	2.0B	CLiP ViT-L + ViT+G + T5-XXL	0.12B + 0.69B + 4.76B	16ch VAE
Tencent	HunyuanDiT	1.2	14.09GB	DiT	1.5B	BERT + T5-XL	3.52B + 1.67B	VAE
PlaygroundAI	Playground	2.x	13.35GB	UNet	2.56B	CLiP ViT-L + ViT+G	0.12B + 0.69B	VAE
nVidia	Cosmos-Predict2 T2I	2B	13.32GB	MMDiT	1.96B	T5-XXL	4.86	WAN-VAE
DeepFloyd	IF	M	12.79GB	Multi-stage UNet	0.37B + 0.46B	T5-XXL	4.76B	Pixel
NVLabs	Sana	1.0 1600M	12.63GB	MMDiT	1.60B	Gemma2	2.61B	DC-AE
Warp AI	Wuerstchen	N/A	12.16GB	Multi-stage UNet	1.0B + 1.05B	CLiP ViT-L + ViT+G	0.12B + 0.69B	42x VQE
StabilityAI	Stable Cascade	Medium	11.82GB	Multi-stage UNet	1.56B + 3.6B	CLiP ViT-G	0.69B	42x VQE
NVLabs	Sana	1.5 1.6B	9.49GB	MMDiT	1.60B	Gemma2	2.61B	DC-AE
Segmind	SSD-1B	N/A	8.72GB	UNet	1.33B	CLiP ViT-L + ViT+G	0.12B + 0.69B	VAE
AlphaVLLM	Lumina	Next SFT	8.67GB	DiT	1.7B	Gemma	2.5B	VAE
NVLabs	Sana	1.0 600M	7.51GB	MMDiT	0.59B	Gemma2	2.61B	DC-AE
Salesforce	BLIP-Diffusion	N/A	7.23GB	UNet	0.86B	CLiP ViT-L + BLiP-2	0.12B + 0.49B	VAE
StabilityAI	Stable Diffusion	XL	6.94GB	UNet	2.56B	CLiP ViT-L + ViT+G	0.12B + 0.69B	VAE
Koala	Koala	700M	6.58GB	UNet	0.78B	CLiP ViT-L + ViT+G	0.12B + 0.69B	VAE
Segmind	Vega	N/A	6.43GB	UNet	0.75B	CLiP ViT-L + ViT+G	0.12B + 0.69B	VAE
Thu-ML	UniDiffuser	v1	5.37GB	U-ViT	0.95B	CLiP ViT-L + CLiP ViT-B	0.12B + 0.16B	VAE
Kandinsky	Kandinsky	2.2	5.15GB	Unet	1.25B	CLiP ViT-G	0.69B	VQ
StabilityAI	Stable Cascade	Lite	4.97GB	Multi-stage UNet	0.7B + 1.0B	CLiP ViT-G	0.69B	42x VQE
PlaygroundAI	Playground	1	4.95GB	UNet	0.86B	CLiP ViT-L	0.12B	VAE
MeissonFlow	Meissonic	N/A	3.64GB	DiT	1.18B	CLiP ViT-H	0.35B	VQ
Open-MUSE	aMUSEd	256	3.41GB	ViT	0.60B	CLiP ViT-L	0.12B	VQ
StabilityAI	Stable Diffusion	2.1	2.58GB	UNet	0.86B	CLiP ViT-H	0.34B	VAE
StabilityAI	Stable Diffusion	1.5	2.28GB	UNet	0.86B	CLiP ViT-L	0.12B	VAE
IDKiro	SDXS	N/A	2.05GB	UNet	0.32B	CLiP ViT-L	0.12B	VAE
Segmind	Tiny	N/A	1.03GB	UNet	0.32B	CLiP ViT-L	0.12B	VAE

Searching for highest resolution available on SD.Next ipex (dev 2025-07-13) on ultra 9 185H + 128GB RAM

Model

Low steps

High steps

FLUX.1-schnell

768x768 - ok

768x1024 - 1m 24.86s @ 4 STEPS

768x1024 - 7m 45.92s @ 24 STEPS

1024x1024 - hangs

Prompt: VibrantlySharp style, 3pic_vist4, animeniji, in a soft-focus painterly concept art style Upper body profile view, autumn dryad elf adorned in translucent red foliage and bark-textured silk, wind animating her hair and dress into motion, background: ancient twilight forest, distant amber sunlight diffused through fog and drifting leaves.

Time: 1m 24.86s | total 127.77 pipeline 74.92 preview 36.64 decode 9.63 offload 6.53 post 0.29 gc 0.27 | GPU 33784 MB 26% | RAM 25.14 GB 20%

Time: 7m 45.92s | total 903.61 pipeline 438.91 preview 400.19 move 14.96 prompt 14.96 te 14.91 decode 11.74 offload 7.80 post 0.30 gc 0.28 | GPU 33614 MB 26% | RAM 25.17 GB 20%

FLUX.1-dev

256x256 -

512x512 - 2m 0.41s @ 16 STEPS

768x768 - 3m 41.69s @ 16 STEPS

768x1024 - 4m 54.68s @ 16 STEPS

768x1024 - 14m 56.94s@ 40 STEPS

1024x1024 - hangs

768x1024 - 4m 54.68s @ 16 STEPS

Time: 4m 54.68s | total 444.67 pipeline 282.38 preview 139.55 decode 10.05 offload 6.89 move 1.92 prompt 1.91 te 1.88 post 0.33 gc 0.32 | GPU 33804 MB 26% | RAM 25.12 GB 20%

768x1024 - 14m 56.94s@ 40 STEPS

Time: 14m 56.94s | total 1776.47 pipeline 875.87 preview 852.86 decode 10.81 move 9.96 prompt 9.95 te 9.91 offload 6.88 post 0.29 gc 0.27 | GPU 33632 MB 26% | RAM 25.15 GB 20%