ChatGLM Models by Tsinghua Knowledge Engineering Group (THUDM)
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 useCommercial use: permitted
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 Superseded by ChatGLM2 in June 2023.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
| Model | Use when | Released | Signals | Status |
|---|---|---|---|---|
| ChatGLM-6B | Use when the workload needs 2k context and 6.2B parameters. | 2023-03 | 2k context6.2B parameters | Current |
Release Timeline
1 release group2023-03
1 current
ChatGLM-6B
Current2k context6.2B parameters
Specifications(1 models)
| Model | Released | Context | Parameters |
|---|---|---|---|
| ChatGLM-6B | 2023-03 | 2k | 6.2B |





