Clip Vit L 14 Laion2b Coco W4a8 Modelopt
This is a NVIDIA Model Optimizer W4A8 post-training quantized checkpoint of:
Model source
- Kind
- Text model
- File size
- 822 MB
- Base model
- laion/CLIP-ViT-L-14-laion2B-s32B-b82K
- Version
- vmodel
- Updated
- Sep 17, 2026
- Downloads
- 8
- Tasks
- Captioning
- Source
- Hugging Face
Source description
CLIP ViT-L/14 W4A8 ModelOpt Quantization
This is a NVIDIA Model Optimizer W4A8 post-training quantized checkpoint of:
laion/CLIP-ViT-L-14-laion2B-s32B-b82K
The checkpoint was produced with NVIDIA ModelOpt using W4A8/AWQ-style post-training quantization. Patch embedding quantization was disabled because it gave better retrieval quality in this experiment.
Evaluation
Evaluation was run on COCO val retrieval with 5,000 images.
| Metric | W4A8 | Delta vs FP16 |
|---|---|---|
| image-to-text R@1 | 0.6168 | -0.0078 |
| image-to-text R@5 | 0.8372 | -0.0048 |
| image-to-text R@10 | 0.8992 | -0.0068 |
| text-to-image R@1 | 0.4417 | -0.0173 |
| text-to-image R@5 | 0.6959 | -0.0108 |
| text-to-image R@10 | 0.7867 | -0.0060 |
Notes
This is a ModelOpt checkpoint and includes modelopt_state.pth.
To restore it correctly, use NVIDIA ModelOpt with Hugging Face checkpointing enabled.
This experiment measures retrieval quality, not production latency. For real acceleration claims, benchmark an optimized deployment runtime separately.
Base model
Base model: laion/CLIP-ViT-L-14-laion2B-s32B-b82K
Sources
1 source
Sources
1 sourceVerified Sep 17
Model artifacts
1 artifact
Model artifacts
1 artifactSource excerpts
2 excerpts
Source excerpts
2 excerpts--- license: mit base_model: laion/CLIP-ViT-L-14-laion2B-s32B-b82K library_name: transformers tags: - clip - vision-language - modelopt - quantization - w4a8 - awq - coco --- # CLIP ViT-L/14 W4A8 ModelOpt Quantization This is a NVIDIA Model Optimizer W4A8 post-training quantized checkpoint of: `laion/CLIP-ViT-L-14-laion2B-s32B-b82K` The checkpoint was produced with NVIDIA ModelOpt using W4A8/AWQ-style post-training quantization. Patch embedding quantization was disabled because it gave better retrieval quality in this experiment. ## Evaluation Evaluation was run on COCO val retrieval with 5,000 images. | Metric | W4A8 | Delta vs FP16 | |---|---:|---:| | image-to-text R@1 | 0.6168 | -0.0078 | | image-to-text R@5 | 0.8372 | -0.0048 | | image-to-text R@10 | 0.8992 | -0.0068 | | text-to-image R@1 | 0.4417 | -0.0173 | | text-to-image R@5 | 0.6959 | -0.0108 | | text-to-image R@10 | 0.7867 | -0.0060 | ## Notes This is a ModelOpt checkpoint and includes `modelopt_state.pth`. To restore it correctly, use NVIDIA ModelOpt with Hugging Face checkpointing enabled. This experiment measures retrieval quality, not production latency. For real acceleration claims, benchmark an optimized deployment runtime separately. ## Base model Base model: `laion/CLIP-ViT-L-14-laion2B-s32B-b82K`
Source context: 8 downloads · 0 likes · Pipeline zero-shot-image-classification · Library transformers · Repo herooooooooo/clip-vit-l-14-laion2b-coco-w4a8-modelopt
