Flex.2-preview Installation Guide for ComfyUI

***Appreciate Your support if U cant u can drope the first image for pro workflow

remember 👍

(my experience the result i got from in-painting here controlnet here

professional but this model have good features because its very flexible)

Required Files and Installation Locations

Diffusion Model

- Download and place flex.2-preview.safetensors

Text Encoders

Place the following files in ComfyUI/models/text_encoders/:

- CLIP-L: [clip_l.safetensors])

- T5XXL Options:

- Option 1 (FP8): [t5xxl_fp8_e4m3fn_scaled.safetensors]

- Option 2 (FP16): [t5xxl_fp16.safetensors]

VAE

- Download link: [ae.safetensors]

-ComfyUI/models/vae/

Required Custom Node

To enable additional FlexTools functionality, clone the following repository into your custom_nodes directory:

cd ComfyUI/custom_nodes

git clone  id="flextools-and-ollamagemini-setup-guide-for-comfyui-lr1hg7aab">🛠️ FlexTools & OllamaGemini Setup Guide for ComfyUI
📥 1. Clone Required Custom Nodes
Navigate to ComfyUI custom_nodes directory
cd /path/to/ComfyUI/custom_nodes
Clone FlexTools for ComfyUI
git clone  OllamaGemini Extension for ComfyUI
git clone  id="2.-api-key-setup-p87d21c0w">🔑 2. API Key Setup
### ✨ Obtaining API Keys
- Gemini API Key → [Google MakerSuite]( OpenAI API Key → [OpenAI Account]( Anthropic Claude Key → [Anthropic Console]( Qwen API Key → [Qwen Official]( (Optional) Local Ollama URL →  (default)
---
### ⚙️ config.json
1. Navigate into the OllamaGemini extension folder:
cd /path/to/ComfyUI/custom_nodes/ComfyUI-OllamaGemini
2. Create or edit config.json:
```json
{
"GEMINI_API_KEY": "your_gemini_api_key",
"OPENAI_API_KEY": "your_openai_api_key",
"ANTHROPIC_API_KEY":"your_claude_api_key",
"OLLAMA_URL": "",
"QWEN_API_KEY": "your_qwen_api_key"
}
```
3. Save the file.
---
🚀 You’re Ready!
- Restart ComfyUI.
- Verify in the UI that both FlexTools and OllamaGemini nodes are available.
Enjoy enhanced functionality! 🎉
Directory Structure
ComfyUI/
├── models/
│ ├── diffusion_models/
│ │ └── flex.2-preview.safetensors
│ ├── text_encoders/
│ │ ├── clip_l.safetensors
│ │ ├── t5xxl_fp8_e4m3fn_scaled.safetensors # Option 1 (FP8)
│ │ └── t5xxl_fp16.safetensors # Option 2 (FP16)
│ └── vae/
│ └── ae.safetensors
└── custom_nodes/
└── ComfyUI-FlexTools/ # git clone