Model reference · open weights

ShieldLM-chatglm3

Embeddings thu-coai Embeddings 1 build Open weights 2k dl/mo

ShieldLM-chatglm3 is an open-weight embedding model from thu-coai. ShieldLM-6B-chatglm3 (FP16) weighs 12.5 GB; the smallest configuration that runs it is RTX 4060 Ti 16 GB.

For self-hosting, compare this build's requirements below with the GPU you plan to rent.

  • ShieldLM-chatglm3 is a 6.2B parameter bilingual safety detector developed by thu-coai for feature extraction tasks.
  • It is designed to detect safety issues in large language model generations and provides explanations for its decisions.
  • The model supports English and Chinese, is initialized from chatglm3-6b, and is released under the MIT license.

Summary of the thu-coai/ShieldLM-6B-chatglm3 model card, 2026-10-01

What it is

Released bythu-coai
Released2024-02-26
Parameters6.2B
VRAM12.5 GB for the weights

What it runs on

Memory and cards for ShieldLM-6B-chatglm3 (FP16)

12.5 GBweights, file size
1.1 GBruntime overhead
CardRunsMemory
RTX 3060 12 GBdoes not fit11.6 GB
RTX 4060 Ti 16 GBtight15.4 GB
RTX 3090 24 GBfits23.4 GB
RTX 4090 24 GBfits23.4 GB
RTX 5090 32 GBfits31.0 GB
L40S 48 GBfits44.0 GB
A100 80 GBfits78.2 GB
H100 80 GBfits78.1 GB
RTX PRO 6000 Blackwell 96 GBfits93.8 GB
DGX Spark (GB10) 128 GB unifiedfits107 GB
H200 141 GBfits138 GB
B200 180 GBfits176 GB

From the model card

What thu-coai says about ShieldLM-chatglm3

Read the model card

Introduction

The ShieldLM model (paper link) initialized from chatglm3-6b. ShieldLM is a bilingual (Chinese and English) safety detector that mainly aims to help to detect safety issues in LLMs' generations. It aligns with general human safety standards, supports fine-grained customizable detection rules, and provides explanations for its decisions. Refer to our github repository for more detailed information.

Usage

Please refer to our github repository for the detailed usage instructions.

Performance

ShieldLM demonstrates impressive detection performance across 4 ID and OOD test sets, compared to strong baselines such as GPT-4, Llama Guard and Perspective API. Refer to our paper for more detailed evaluation results.

Quoted from the model card on Hugging Face. The full card is behind the Hugging Face link above.

© 2026 AxForge · EU-hosted AI infrastructure Pricing Docs Trust Privacy Terms