Token limits
| Spec | Value |
|---|---|
| Context window | 1M tokens |
| Max output | 128K tokens |
| Input types | Text |
Get an email when we log a change to GLM-5.3
Questions
What is the GLM-5.3 context window
1M tokens, per docs.z.ai, read Nov 9, 2026.
What is the GLM-5.3 max output
128K tokens, per docs.z.ai.
Source: z.ai, read Nov 9, 2026.