# Xu Bin

> Xu Bin is co-founder of Z.ai. GLM-4.5-Air, GLM-4.7-Flash, GLM-5.3 and GLM-5.3-Flash on Anchor Terminal, with grades, an about and public profiles.

- Canonical: https://www.anchorterminal.com/people/xu-bin/
- Markdown: https://www.anchorterminal.com/people/xu-bin/index.md (~1,100 tokens)
- Slim: https://www.anchorterminal.com/people/xu-bin/index.min.md (~880 tokens, same facts, less prose, for token-sensitive contexts)
- JSON: https://www.anchorterminal.com/people/xu-bin/index.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
- MCP: https://www.anchorterminal.com/mcp (the whole catalogue as tools, no key)
- Licence: CC BY 4.0, credit Anchor Terminal and link this page (https://www.anchorterminal.com/terms/#data)
- Updated: 2026-10-28

Co-founder, Z.ai.

## What Xu builds

- [GLM-4.5-Air](https://www.anchorterminal.com/tools/glm-4-5-air.md), graded C, 59.1/100, in Open-weight models. GLM-4.5-Air is Z.ai's open-weight mixture-of-experts model for English and Chinese, 106B total and 12B active parameters, with thinking that turns off per request, tool calling and a 128K context, published in BF16 and FP8 under MIT. Co-founder, Z.ai, researched 2026-10-28.
- [GLM-4.7-Flash](https://www.anchorterminal.com/tools/glm-4-7-flash.md), graded B, 63/100, in Open-weight models. GLM-4.7-Flash is Z.ai's open-weight mixture-of-experts reasoning model, 30B parameters with about 3B active per token, for English and Chinese, published on Hugging Face in BF16 under the MIT licence. Co-founder, Z.ai, researched 2026-10-28.
- [GLM-5.3](https://www.anchorterminal.com/tools/glm-5-3.md), graded B, 64.6/100, in Open-weight models. GLM-5.3 is Z.ai's open-weight mixture-of-experts model for coding and long-horizon agent work, 744B parameters with 40B active and a 1M-token context, published on Hugging Face in FP8 and BF16 under its own licence. Co-founder, Z.ai, researched 2026-10-28.
- [GLM-5.3-Flash](https://www.anchorterminal.com/tools/glm-5-3-flash.md), graded B, 65.1/100, in Open-weight models. GLM-5.3-Flash is Z.ai's open-weight multimodal mixture-of-experts model, 320B parameters with 18B active and a 1,048,576-token context, published on Hugging Face in FP8 and BF16 under the MIT licence. Co-founder, Z.ai, researched 2026-10-28.

## Works with

- [Li Juanzi](https://www.anchorterminal.com/people/li-juanzi/), Co-founder and non-executive director, Z.ai
- [Liu Debing](https://www.anchorterminal.com/people/liu-debing/), Co-founder, chairman and executive director, Z.ai
- [Tang Jie](https://www.anchorterminal.com/people/tang-jie/), Co-founder and Chief Scientist (Chief AI Officer), Z.ai
- [Wang Shaolan](https://www.anchorterminal.com/people/wang-shaolan/), Co-founder and deputy general manager, Z.ai
- [Zhang Peng](https://www.anchorterminal.com/people/zhang-peng/), Co-founder, CEO, general manager and executive director, Z.ai

## Questions

### Who is Xu Bin?

Xu Bin is co-founder of Z.ai.

### What does Z.ai (Zhipu AI) make?

Anchor Terminal lists GLM-4.5-Air, GLM-4.7-Flash, GLM-5.3 and GLM-5.3-Flash from Z.ai (Zhipu AI). GLM-4.5-Air is Z.ai's open-weight mixture-of-experts model for English and Chinese, 106B total and 12B active parameters, with thinking that turns off per request, tool calling and a 128K context, published in BF16 and FP8 under MIT.

### How are Xu's tools graded?

GLM-4.5-Air is graded C, 59.1 out of 100; GLM-4.7-Flash is graded B, 63 out of 100; GLM-5.3 is graded B, 64.6 out of 100; GLM-5.3-Flash is graded B, 65.1 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.

## Sources

- https://huggingface.co/zai-org/GLM-4.5-Air
- https://huggingface.co/zai-org
- https://en.wikipedia.org/wiki/Zhipu_AI
- https://en.wikipedia.org/wiki/Tang_Jie
- https://keg.cs.tsinghua.edu.cn/jietang/
- https://huggingface.co/zai-org/GLM-4.7-Flash
- https://huggingface.co/zai-org/GLM-5.3
- https://huggingface.co/zai-org/GLM-5.3-Flash

These are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.

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