# GLM

> GLM, a family of models by Z.ai, listed from OpenRouter. Indexed, not reviewed: facts and our own checks, no score or ranking. GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and…

- Canonical: https://www.anchorterminal.com/tools/z-ai-glm
- Markdown: https://www.anchorterminal.com/tools/z-ai-glm.md (~650 tokens)
- Slim: https://www.anchorterminal.com/tools/z-ai-glm.min.md (~580 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/tools/z-ai-glm.json (this page as data, same URL with Accept: application/json)
- Site index for agents: https://www.anchorterminal.com/llms.txt (full text: https://www.anchorterminal.com/llms-full.txt)
- API: https://www.anchorterminal.com/api/v1/index.json
- Updated: 2026-10-05

# GLM

> Indexed, not reviewed: facts from OpenRouter and our own checks. No score, grade or rank, and not in the rankings until the panel reviews it. How the index works: https://www.anchorterminal.com/indexed/

- Kind: model family, by Z.ai
- Category: Model APIs & inference (https://www.anchorterminal.com/categories/inference.md)
- Listed because: OpenRouter lists it, with prices from the providers that serve it.
- What OpenRouter says: GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks. It supports text input and output with a 1M-token context window, and improves...

## Models (7)

| Model | OpenRouter id | Released | Context | Input $/1M | Output $/1M | Supports |
| --- | --- | --- | --- | --- | --- | --- |
| GLM 5.3 | `z-ai/glm-5.3` | 2026-08 | 1.05M | $1.40 | $4.40 | tools, structured output, reasoning, caching |
| GLM 5.2 | `z-ai/glm-5.2` | 2026-06 | 1.05M | $0.104 | $8 | tools, structured output, reasoning, caching |
| GLM 5.1 | `z-ai/glm-5.1` | 2026-04 | 204k | $1.40 | $4.40 | tools, structured output, reasoning, caching |
| GLM 5 | `z-ai/glm-5` | 2026-02 | 204k | $0.60 | $1.92 | tools, structured output, reasoning, caching |
| GLM 4.7 | `z-ai/glm-4.7` | 2025-12 | 204k | $0.60 | $2.20 | tools, structured output, reasoning, caching |
| GLM 4.6 | `z-ai/glm-4.6` | 2025-09 | 204k | $0.43 | $1.75 | tools, structured output, reasoning, caching |
| GLM 4.5 | `z-ai/glm-4.5` | 2025-07 | 131k | $0.60 | $2.20 | tools, reasoning, caching |

Prices and limits as OpenRouter lists them; a provider's own price can differ.

- JSON: https://www.anchorterminal.com/api/v1/tools/z-ai-glm.json
- Being indexed says nothing about quality, and nobody can pay for it. Ask for a review: https://www.anchorterminal.com/builders/#claiming