# Z.ai: GLM 4.5

`z-ai/glm-4.5` — **openrouter** · CHAT

> Z.ai: GLM 4.5 (z-ai/glm-4.5) is a chat model from openrouter with a 131.1K-token context window; capabilities tools, reasoning; input text; output text.

| Field | Value |
| --- | --- |
| Vendor | openrouter |
| Kind | CHAT |
| Context window | 131,072 tokens |
| Max output tokens | 98,304 tokens |
| Indicative price (US list) | $0.6 in / $2.2 out per 1M tokens (indicative US list — verify with vendor) |
| Input modalities | text |
| Output modalities | text |
| Capabilities | tools, reasoning |
| Knowledge cutoff | 2024-12-31 |
| Sources | committed, openrouter-api |
| Last verified | 2026-07-24 |

*Part of the [Model Catalog](https://openviglet.github.io/model-catalog/) — [openrouter models](https://openviglet.github.io/model-catalog/models/openrouter/) · [Vendor JSON](https://openviglet.github.io/model-catalog/by-vendor/openrouter.json) · [HTML](https://openviglet.github.io/model-catalog/models/openrouter/z-ai-glm-4.5.html)*