# GLM-5.3

`zai-glm-5-3` — **mistral** · CHAT

> GLM-5.3 (zai-glm-5-3) is a chat model from mistral with a 1.0M-token context window; open-weight; capabilities tools, reasoning; input text; output text.

| Field | Value |
| --- | --- |
| Vendor | mistral |
| Kind | CHAT |
| Context window | 1,048,576 tokens |
| Max output tokens | 131,072 tokens |
| Indicative price (US list) | $1.4 in / $4.4 out per 1M tokens (indicative US list — verify with vendor) |
| Input modalities | text |
| Output modalities | text |
| Capabilities | tools, reasoning |
| Weights | Open-weight |
| Release date | 2026-08-14 |
| Sources | litellm, models-dev |
| Last verified | 2026-10-30 |

*Part of the [Model Catalog](https://openviglet.github.io/model-catalog/) — [mistral models](https://openviglet.github.io/model-catalog/models/mistral/) · [Vendor JSON](https://openviglet.github.io/model-catalog/by-vendor/mistral.json) · [HTML](https://openviglet.github.io/model-catalog/models/mistral/zai-glm-5-3.html)*