Model Guides¶
Training examples — Examples are organised as model_family/model_flavour/vram/recipe. Choose a model family, then its flavour and a memory tier such as 24g, 48g, or 80g. The default tier has no specific VRAM target; a default flavour uses the model’s configured default. Multi-GPU tiers such as 8x80g require eight GPUs with that memory per GPU.
In the WebUI environment creator and setup wizard, select the model family first. The example selector shows only that family’s recipes. Changing the family clears the previous example selection.
Step-by-step guides for training each supported model architecture.
Image Models¶
Flow Matching¶
| Model | Parameters | License | Allows commercial use | Guide |
|---|---|---|---|---|
| Flux.1 | 12B | BFL Non-Commercial / Apache-2.0 | Conditions apply3 | Flux.1 Guide |
| Flux.2 | 32B | BFL Non-Commercial / Apache-2.0 | Conditions apply4 | Flux.2 Guide |
| FLUX.3 Image Klein | 5.6B | FLUX [Kom]munity | Conditions apply | FLUX.3 Image Klein |
| MOSS-Image | 5B | Apache-2.0 | Yes | MOSS-Image |
| Flux Kontext | 12B | BFL Non-Commercial | No5 | Kontext Guide |
| Chroma | 8.9B | Apache-2.0 | Yes | Chroma Guide |
| Stable Diffusion 3 | 2-8B | Stability AI Community | Conditions apply2 | SD3 Guide |
| Auraflow | 6.8B | Apache-2.0 / Pony License | Conditions apply8 | Auraflow Guide |
| Sana | 0.6-4.8B | Apache-2.0 | Yes | Sana Guide |
| Lumina2 | 2B | Apache-2.0 | Yes | Lumina2 Guide |
| HiDream | 17B MoE | MIT | Yes | HiDream Guide |
| Z-Image | - | Apache-2.0 | Yes | Z-Image Guide |
| Krea2 | - | Krea 2 Community | Yes6 | Krea2 Guide |
| Mage-Flow | 4B | MIT | Yes | Mage-Flow Guide |
| Boogu-Image | - | Apache-2.0 | Yes | Boogu-Image Guide |
| zlab i1 | 3B | MIT | Yes | zlab i1 Guide |
| Ideogram 4 | 9B | Ideogram 4 Non-Commercial | No5 | Ideogram 4 Guide |
| ERNIE-Image | - | Apache-2.0 | Yes | ERNIE Guide |
DiT / Transformer¶
| Model | Parameters | License | Allows commercial use | Guide |
|---|---|---|---|---|
| PixArt Sigma | 0.6-0.9B | OpenRAIL++ | Conditions apply1 | Sigma Guide |
| Cosmos2 | 2-14B | NVIDIA Open Model License | Yes9 | Cosmos2 Guide |
| Cosmos3 | 4-65B | OpenMDW 1.1 | Yes | Cosmos3 Guide |
| OmniGen | 3.8B | MIT | Yes | OmniGen Guide |
| Qwen Image 2.1 / Qwen Image | 7B / 20B | Qwen Research (2.1) / Apache-2.0 (earlier) | 2.1: non-commercial; earlier: yes | 2.1 · v1.0 / v2.0 |
| LongCat Image | 6B | Apache-2.0 | Yes | LongCat Guide |
| Kandinsky 5 | - | MIT | Yes | Kandinsky Guide |
U-Net¶
| Model | Parameters | License | Allows commercial use | Guide |
|---|---|---|---|---|
| Stable Diffusion XL | 3.5B | OpenRAIL++ | Conditions apply1 | SDXL Guide |
| Kolors | 5B | Kwai Kolors License | Abandonware7 | Kolors Guide |
| Stable Cascade | - | Stable Cascade NC Community | Abandonware7 | Cascade Guide |
Image Editing¶
| Model | License | Allows commercial use | Guide |
|---|---|---|---|
| Qwen Edit | Apache-2.0 | Yes | Qwen Edit Guide |
| LongCat Edit | Apache-2.0 | Yes | LongCat Edit Guide |
Video Models¶
| Model | Parameters | License | Allows commercial use | Guide |
|---|---|---|---|---|
| Wan Video | 1.3-14B | Apache-2.0 | Yes | Wan Guide |
| InfiniteTalk | 14B | Apache-2.0 | Yes | InfiniteTalk Guide |
| LTX Video | 5B | LTX Video OpenRAIL-M | Conditions apply10 | LTX Guide |
| LTX Video 2 | 19B | LTX-2 Community | Conditions apply10 | LTX Video 2 Guide |
| Cosmos3 | 4-65B | OpenMDW 1.1 | Yes | Cosmos3 Guide |
| Hunyuan Video | 8.3B | Tencent Hunyuan Community | Conditions apply11 | Hunyuan Guide |
| MiniMax H3 | 33B | MiniMax H3 Community | Conditions apply12 | MiniMax H3 Guide |
| Sana Video | - | Apache-2.0 | Yes | Sana Video Guide |
| Kandinsky 5 Video | - | MIT | Yes | Kandinsky Video Guide |
| LongCat Video | - | MIT | Yes | LongCat Video Guide |
| LongCat Video Edit | - | MIT | Yes | LongCat Video Edit Guide |
License notes: The commercial-use status covers model weights, derivative checkpoints, fine-tunes, and hosted model use. Generated-output rights can differ; read the linked license text before commercial deployment.
1 OpenRAIL-style licenses generally permit commercial use with usage restrictions that remain attached to the model and derivatives.
2 Stability AI Community License is available for qualifying users below the revenue threshold; larger commercial use needs Stability enterprise terms.
3 Flux.1 varies by flavour: Schnell and LibreFlux are Apache-2.0, while Dev, Krea, and Kontext use BFL non-commercial terms; review FluxBooru upstream metadata before commercial use.
4 Flux.2 varies by flavour: Klein 4B is Apache-2.0, while Dev and Klein 9B use BFL non-commercial terms.
5 Public non-commercial model terms do not permit commercial use of weights, derivative checkpoints, or hosted model services without a separate license.
6 Krea 2 Community License permits commercial use under its revenue cap (under $1M annual revenue) and safety/filtering requirements; otherwise an enterprise license is required.
7 Abandonware means the original vendor has effectively left the model behind and there is no reliable permission path; end users must decide whether that risk is acceptable.
8 AuraFlow supports Apache-2.0 upstream flavours and a Pony flavour with a separate custom license; check the selected flavour.
9 NVIDIA Open Model License permits commercial use but includes agreement, acceptable-use, and export-control terms.
10 LTX Video 0.9.5 uses OpenRAIL-M; LTX Video 2 uses LTX community terms with a revenue threshold for commercial use.
11 Tencent Hunyuan Community License includes territorial exclusions and a commercial threshold for very large services.
12 MiniMax H3 Community License excludes the United States, European Union, United Kingdom, and South Korea from the standard applicable territory; those territories require separate authorization.
Audio Models¶
| Model | Size / Version | Guide |
|---|---|---|
| ACE-Step | 3.5B / 1.5 | ACE-Step Guide |
| MiniMax Music 3 | 2.4B + 8B AR | MiniMax Music 3 Guide |
| HeartMuLa | 3B | HeartMuLa Guide |
Choosing a Model¶
For beginners:
- Start with Flux.1 for high-quality image generation
- Use LoRA training to reduce memory requirements
For production:
- SD3 or SDXL for broad compatibility
- Flux.2 for maximum quality (requires more VRAM)
For video:
- Wan Video for best quality/resource balance
- Hunyuan Video for I2V with super-resolution
For specific use cases:
- Flux Kontext for image editing/conditioning
- ACE-Step for text-to-music LoRA training (v1 and v1.5)
- HeartMuLa for autoregressive text-to-audio
Qwen Image 2.1: use the dedicated quickstart for assisted REPA presets, multi-scale data, auto shift and the fixed VAE. Assistant creation recipes are separate experiments.