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Ovis2-2B-torchao-W4A8 – AI Model by Azaz666 | AlphaNeural AI

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Azaz666/
Ovis2-2B-torchao-W4A8

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vision-language-model

ATH-MaaS/Ovis2-2B

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AIDC-AIOvis2-2Btorchao_w4a8

This is a torchao W4A8 (4-bit) quantized version of AIDC-AI/Ovis2-2B.

Quantization Details

Method: torchao W4A8
Bits: 4
Base model: AIDC-AI/Ovis2-2B
Weight bits: 4
Activation bits: 8 (dynamic)
Group size: 128
Backend: torchao (Int8DynamicActivationInt4Weight)

Usage

python

from transformers import AutoProcessor, AutoModelForImageTextToText
import torch

model = AutoModelForImageTextToText.from_pretrained(
    "{REPO_ID}",
    torch_dtype=torch.float16,
    device_map="auto",
    trust_remote_code=True,
)
processor = AutoProcessor.from_pretrained("{REPO_ID}", trust_remote_code=True)

Replace {REPO_ID} with the repo ID of this model.

Original Model

See AIDC-AI/Ovis2-2B for the original FP16 model.