ComfyUI Extension: ComfyUI-CLIPScore
Run ComfyUI workflows without the setup
No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.
Research-grade CLIP Score metric for Flux/SD. Raw cosine similarity.
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Custom Nodes (0)
README
ComfyUI-CLIPScore 🐱👤📊
Research-grade CLIP Score node for ComfyUI. Raw cosine similarity (-1 to +1) between prompts and Flux/SD images.
Features
- ✅ RGBA support (VAE Decode → RGB auto)
- ✅ Batch-first scoring
- ✅ Raw cosine scores (0.25-0.35 = excellent)
- ✅ Flux/SD3/SDXL ready
Score Scale
| Score | Rating | Example | | --------- | ----------- | -------------------- | | ≥0.30 | 🎖️ Excellent | Perfect prompt match | | 0.25-0.29 | 👍 Good | Strong alignment | | 0.20-0.24 | ⚠️ Fair | Usable | | <0.20 | ❌ Poor | Mismatch |
Install
cd ComfyUI/custom_nodes
git clone https://github.com/yourusername/ComfyUI-CLIPScore.git
cd ComfyUI-CLIPScore
pip install -r requirements.txt
Run ComfyUI workflows without the setup
No installs, no CUDA version roulette, no GPU sitting idle on your bill. Bring a workflow and run it in the browser.