ChatGLM Models by Tsinghua Knowledge Engineering Group (THUDM)

Tsinghua Knowledge Engineering Group (THUDM) releases · 1 in the last 12 monthsChangelog →
This model family is considered obsolete. Consider newer alternatives in Related Model Families below.
1 model2023Up to 2K ctx

Last refreshed 2026-05-01. Next refresh: weekly.

Details

LicenseApache 2.0OSI-approved
Commercial usePermitted
Models1
Released2023
Max context2K

About

The original ChatGLM family of open-source bilingual (Chinese-English) chat models from THUDM (Tsinghua University KEG Lab and Zhipu AI). Pre-trained on approximately 1 trillion Chinese-English tokens with RLHF alignment, the ChatGLM-6B model achieved strong bilingual performance at the 6B parameter scale and became a widely-used baseline in Chinese-language LLM research. Superseded by ChatGLM2 in June 2023.

Decision facts

Best fit
General model comparison
Capability starting point
ChatGLM-6B with 2K context
Lowest tracked input
Not tracked
Closest related family
ChatGLM-4

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

1 in view
ChatGLM-6BCurrent

Use when the workload needs 2K context and 6.2B parameters.

2023-032K context6.2B parameters

Release Timeline

1 release group
2023-03
1 current
ChatGLM-6B
2K context6.2B parameters
Current

Specifications(1 models)

ChatGLM model specifications comparison
ModelReleasedContextParameters
ChatGLM-6B2023-032K6.2B