---
title: Flux-2-Klein-4B
canonical_url: "https://www.modelscope.cn/models/Comfy-Org/Flux-2-Klein-4B"
md_url: "https://www.modelscope.cn/models/Comfy-Org/Flux-2-Klein-4B.md"
repository: Comfy-Org/Flux-2-Klein-4B
last_updated: 2026-10-28
license: apache-2.0
pipeline_tag: text-to-image-synthesis
tasks:
  - text-to-image-synthesis
base_model:
  - black-forest-labs/FLUX.2-klein-4B
  - black-forest-labs/FLUX.2-klein-base-4B
base_model_relation: finetune
parameters: 15.1B
tensor_type:
  - BF16
  - F8_E4M3
  - F32
  - U8
  - I64
library_name:
  - safetensors
  - pytorch
frameworks:
  - pytorch
downloads: 985
stars: 0
tags:
  - comfyui
  - diffusion-single-file
---

# Flux-2-Klein-4B

> Flux-2-Klein-4B - Comfy-Org 在 ModelScope 开源的模型。Repackaged model files for ComfyUI.

Comfy-Org/Flux-2-Klein-4B 是 ModelScope 魔搭社区上的 15.1B 参数text-to-image-synthesis模型，采用 apache-2.0 许可，基于 black-forest-labs/FLUX.2-klein-4B、black-forest-labs/FLUX.2-klein-base-4B 构建。

- **Repository**: Comfy-Org/Flux-2-Klein-4B
- **License**: apache-2.0
- **Tasks**: text-to-image-synthesis
- **Parameters**: 15.1B
- **Base model**: black-forest-labs/FLUX.2-klein-4B, black-forest-labs/FLUX.2-klein-base-4B
- **Tags**: comfyui, diffusion-single-file
- **Downloads**: 985
- **Stars**: 0
- **Last updated**: 2026-10-28

Source: https://www.modelscope.cn/models/Comfy-Org/Flux-2-Klein-4B

---

# Flux 2 Klein

Repackaged model files for ComfyUI.

Original model repository:

- https://huggingface.co/black-forest-labs/FLUX.2-klein-4B
- https://huggingface.co/black-forest-labs/FLUX.2-klein-base-4B

Place the files in the following folders:

```
📂 ComfyUI/
├── 📂 models/
│   ├── 📂 diffusion_models/
│   │   ├── flux-2-klein-4b.safetensors
│   │   └── flux-2-klein-base-4b.safetensors
│   ├── 📂 text_encoders/
│   │   ├── qwen_3_4b.safetensors
│   │   └── qwen_3_4b_fp4_flux2.safetensors
│   ├── 📂 vae/
│   │   └── flux2-vae.safetensors
```

## Workflows

<table>
<thead>
<tr><th align="center" valign="middle" style="text-align:center;vertical-align:middle">Workflow</th><th colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle">Thumb</th></tr>
</thead>
<tbody>
<tr><td align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/image_flux2_klein_text_to_image.json">FLUX.2 [Klein] 4B: Text to Image</a></td><td colspan="2" align="center" valign="middle" style="text-align:center;vertical-align:middle"><a href="https://github.com/Comfy-Org/workflow_templates/blob/main/templates/image_flux2_klein_text_to_image.json"><img src="https://raw.githubusercontent.com/Comfy-Org/workflow_templates/main/templates/image_flux2_klein_text_to_image-1.webp" width="200" height="200" alt="FLUX.2 [Klein] 4B: Text to Image"></a></td></tr>
</tbody>
</table>