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Clip Vit L 14 Laion2b Coco W4a8 Modelopt

This is a NVIDIA Model Optimizer W4A8 post-training quantized checkpoint of:

KindText modelBase modellaion/CLIP-ViT-L-14-laion2B-s32B-b82KVersionmodel

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.

MetricW4A8Delta vs FP16
image-to-text R@10.6168-0.0078
image-to-text R@50.8372-0.0048
image-to-text R@100.8992-0.0068
text-to-image R@10.4417-0.0173
text-to-image R@50.6959-0.0108
text-to-image R@100.7867-0.0060

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
Hugging FacePrimaryVersion ed3ef31089f744f31f6520490ce32ef0090fadf4
huggingface.co/herooooooooo/clip-vit-l-14-laion2b-coco-w4a8-modelopt/tree/ed3ef31089f744f31f6520490ce32ef0090fadf4

Verified Sep 17

Model artifacts

1 artifact

model.safetensors

safetensors · 822 MB · SHA-256 5fc1ee0083eb…140a · Hugging Face

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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