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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

Test 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.

Model

Low steps

High steps
Wan2.1-T2V-14B

256x256 - 1m 41.11s @ 16 STEPS

512x512 - 5m 48.96s @ 20STEPS

512x512 - 11m 42.14s @ 40STEPS

512x768 - hangs

 

 ⭐⭐⭐⭐

Wan21-14B-512px-Steps20-CFG6-elf.jpg

Parameters: Pipeline: WanPipeline| Steps: 20| Size: 512x512| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 251c919| Operations: txt2img| Model: Wan2.1-T2V-14B-Diffusers

 

Time: 5m 48.96s | total 511.83 pipeline 348.65 preview 140.76 offload 9.90 vae 8.66 gc 2.12 te 1.99 post 0.29 | GPU 3905439054 MB 30% | RAM 29.29.72 GB 24%

Wan21-14B-512px-Steps40-CFG6-elf.jpg

Parameters: Pipeline: WanPipeline| Steps: 40| Size: 512x512| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 251c919| Operations: txt2img| Model: Wan2.1-T2V-14B-Diffusers

 

Time: 11m 42.14s | total 1079.70 pipeline 701.83 preview 345.45 vae 12.42 offload 11.25 te 6.87 gc 2.12 post 0.28 | GPU 3883038830 MB 30% | RAM 29.29.44 GB 23%
Wan2.1-T2V-1.3B

256x256 - 23.16s @ 16 STEPS

512x512 - 54.41s @ 20STEPS

768x768 - 3m 43.11s @ 40STEPS

1024x1024 - 7m 35.17s @ 40STEPS

1280x1280 - 12m 42.76s @ 40STEPS

 

(resolution to be divisible by 16)

 

⭐

Wan21-1_3B-512px-Steps20-CFG6-elf.jpg

Parameters: Pipeline: WanPipeline| Steps: 20| Size: 512x512| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 3c66c35| Operations: txt2img| Model: Wan2.1-T2V-1.3B-Diffusers

 

Time: 54.41s | total 96.96 pipeline 54.15 preview 36.26 gc 2.09 te 1.98 offload 1.88 vae 0.80 | GPU 1541615416 MB 12% | RAM 3.3.16 GB 3%

Wan21-1_3B-512px-Steps20-CFG6-1280px-elf.jpg

Parameters: Pipeline: WanPipeline| Steps: 40| Size: 1280x1280| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 3c66c35| Operations: txt2img| Model: Wan2.1-T2V-1.3B-Diffusers

Time: 12m 42.76s | total 1282.37 pipeline 762.43 preview 511.77 vae 2.40 gc 2.11 te 1.98 offload 1.88 post 0.30 | GPU 2168621686 MB 17% | RAM 3.3.14 GB 3%

 

FLUX.1-schnell 🪪

 

768x768 - ok

768x1024 - 1m 24.86s @ 4 STEPS

768x1024 - 7m 45.92s @ 24 STEPS

1024x1024 - hangs

 

 ⭐⭐⭐⭐

image(52).jpg

Parameters: Pipeline: FluxPipeline| Steps: 4| Size: 768x1024| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 251c919| Operations: txt2img| Model: FLUX.1-schnell

 

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%

FLUX.1-schnell-STEP24-CFG6-Elf.jpg

Parameters: Pipeline: FluxPipeline| Steps: 24| Size: 768x1024| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 251c919| Operations: txt2img| Model: FLUX.1-schnell

 

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 🪪

 

64x64 - 58.97s  @ 16 STEPS

128x128 - 1m 0.43s @ 16 STEPS

256x256 - 1m 7.51s @ 16 STEPS

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 STEPSFLUX.1-dev-STEP16-CFG6-Elf.jpg

Parameters: Pipeline: FluxPipeline| Steps: 16| Size: 768x1024| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 251c919| Operations: txt2img| Model: FLUX.1-dev

 

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 3380433804 MB 26% | RAM 25.25.12 GB 20%

768x1024 - 14m 56.94s@ 40 STEPS

FLUX.1-dev-STEP50-CFG6-Elf.jpg

Parameters: Pipeline: FluxPipeline| Steps: 50| Size: 768x1024| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 251c919| Operations: txt2img| Model: FLUX.1-dev

 

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 3363233632 MB 26% | RAM 25.25.15 GB 20%

FLUX.1-schnell 🪪

 

768x768 - ok

768x1024 - 1m 24.86s @ 4 STEPS

768x1024 - 7m 45.92s @ 24 STEPS

1024x1024 - hangs

 

 ⭐⭐⭐⭐

image(52).jpg

Parameters: Pipeline: FluxPipeline| Steps: 4| Size: 768x1024| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 251c919| Operations: txt2img| Model: FLUX.1-schnell

 

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%

FLUX.1-schnell-STEP24-CFG6-Elf.jpg

Parameters: Pipeline: FluxPipeline| Steps: 24| Size: 768x1024| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 251c919| Operations: txt2img| Model: FLUX.1-schnell

 

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%
HiDream I1 Full

(Meta-Llama-3.1-8B-Instruct 🪪)

 

512x512 generates 1024x1024

768x768 generates 1024x1024

1024x1024 -10m 29.57s @ 12 STEPS

1024x1024 -16m 42.62s @ 20 STEPS

1024x1024 -16m 42.62s @ 50 STEPS

1280x1280 generates 1024x1024

2048x2048 generates 1024x1024

 

⭐⭐⭐⭐⭐

HiDream-I1-Full-1024px-Steps12-CFG6-elf.jpg

Parameters: Pipeline: HiDreamImagePipeline| Steps: 12| Size: 1024x1024| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 3c66c35| Operations: txt2img| Model: HiDream-I1-Full

 

Time: 10m 29.57s | total 685.95 pipeline 593.18 move 21.17 prompt 21.13 te 18.92 decode 14.95 offload 11.79 preview 4.42 gc 0.61 post 0.27 | GPU 45084508 MB 4% | RAM 58.58.59 GB 47%

HiDream-I1-Full-1024px-Steps50-CFG6-elf.jpg

Parameters: Pipeline: HiDreamImagePipeline| Steps: 50| Size: 1024x1024| Seed: 1460879190| CFG scale: 6| App: SD.Next| Version: 3c66c35| Operations: txt2img| Model: HiDream-I1-Full

 

Time: 41m 42.55s | total 2576.47 pipeline 2466.40 preview 22.89 move 20.63 prompt 20.52 te 18.32 decode 15.24 offload 12.13 gc 0.55 post 0.27 | GPU 45724572 MB 4% | RAM 58.58.59 GB 47%


HiDream I1 Fast

 CFG (0-2)

 

1024x1024 3m 39.03s @ 4 STEP

1024x1024 20m 16.60s @ 24 STEP

 

⭐⭐⭐⭐⭐

HiDream-I1-Fast-1024px-Steps4-CFG2-elf.jpg

Parameters: Pipeline: HiDreamImagePipeline| Steps: 4| Size: 1024x1024| Seed: 1460879190| CFG scale: 2| App: SD.Next| Version: 3c66c35| Operations: txt2img| Model: HiDream-I1-Fast

 

Time: 3m 39.03s | total 249.11 pipeline 194.59 offload 18.99 decode 14.74 move 9.39 prompt 9.24 preview 1.85 gc 0.57 post 0.32 | GPU 4440 MB 3% | RAM 58.61 GB 47%

HiDream-I1-Fast-1024px-Steps24-CFG2-elf.jpg

Parameters: Pipeline: HiDreamImagePipeline| Steps: 24| Size: 1024x1024| Seed: 1460879190| CFG scale: 2| App: SD.Next| Version: 3c66c35| Operations: txt2img| Model: HiDream-I1-Fast

 

Time: 20m 16.60s | total 1283.51 pipeline 1178.55 move 22.60 prompt 22.47 te 20.27 decode 15.17 offload 12.25 preview 11.87 gc 0.53 post 0.27 | GPU 4502 MB 4% | RAM 58.63 GB 47%

HiDream I1 Dev


HiDream E1 Full













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