Glossary › Players and products
Zhipu AI (GLM)
in English: Zhipu AI / Z.ai
Zhipu AI, internationally known as Z.ai, is a Beijing-based artificial intelligence company developing GLM language models and ranks among OpenAI's Chinese rivals.
In plain terms
Zhipu AI is a Chinese company that does the same as OpenAI or Anthropic: it builds large language models that write text, answer questions, and code. Its model family is called GLM, and the company has been appearing abroad under the name Z.ai since 2025.
Think of it like a car factory that sells not only finished cars but also its engines to other manufacturers. Zhipu has its own chat interface, but other companies and developers can integrate its models into their own products, and several of its models are freely downloadable by anyone.
This matters to readers mainly because GLM models are much cheaper than the major American models, while coming close to them on programming tasks. That is why many developers use them as the "engine" of coding agents.
How is it different? It grew out of a university research group, among its investors are state-backed funds alongside Chinese technology giants, and since 2025 it has been on the United States export control list (Entity List). Because of this, it is simultaneously a technological and geopolitical player.
How it works
- The company trains its GLM models on massive amounts of text and code, using the same core principle as other major large language model developers.
- Finished models are distributed through three channels: in the company's own chat application, through a paid programming interface (API), and, for some versions, as open source that can be freely downloaded.
- Developers are also offered a monthly subscription, allowing them to connect the GLM model to popular coding agents, so those agents work with the cheaper Chinese model.
- Beyond a chatbot, it is also developing its own agent (AutoGLM) that independently clicks, types, and executes multi-step tasks on a phone or in a browser.
- Its revenue comes largely from Chinese corporate and state orders, where the model is often installed on the client's own server.
An everyday example
A Hungarian freelance programmer reads on a forum that their coding agent can be run at a fraction of the price if they set up GLM behind it instead of the usual American model. They try it and then face the question: can their client's code go to a Chinese company's servers?
Who is affected
A common misconception
Limits and risks
- If you use the company's cloud service, your data goes to a provider under Chinese jurisdiction, raising serious compliance issues for sensitive or customer data.
- Models respond evasively or refuse to answer on certain political topics in compliance with Chinese regulations.
- The company has been on the US export control list (Entity List) since January 2025. This does not ban the use of its models but makes it harder for the company to access American technology, such as the most advanced chips, and creates business uncertainty for its partners.
- Manufacturer-reported test results do not always match quality observed in real work; therefore, test on your own tasks before switching.
Similar, but not the same
- DeepSeek – Also a Chinese model developer, but a different, independent company with another model family; Zhipu has university roots and relies more heavily on corporate and state clients.
- GLM – GLM is the name of the model family, and Zhipu AI (Z.ai) is the company that creates it, just as GPT is the model and OpenAI is the manufacturer.
- ChatGPT – ChatGPT is a product of the US-based OpenAI; Zhipu's chatbot serves a similar purpose but is built on a different company's model in a different regulatory environment.
Related concepts
AI development companies, Chinese AI, large language model
GLM model family, ChatGLM, AutoGLM
DeepSeek, Alibaba Qwen, Moonshot AI (Kimi), open-source model, coding agent
A brief history
Zhipu AI was founded in 2019 in Beijing, emerging from a research group at Tsinghua University. In January 2025, it was placed on the United States export control list (Entity List), and in the summer of 2025, it adopted Z.ai as its international brand name. In January 2026, it listed on the Hong Kong Stock Exchange.
Where things stand
One of the leading model developers in China, a publicly listed company. In the West, it is spreading mainly among developers as a cheap coding model; broader corporate use is hampered by data protection and geopolitical concerns.
In the news
- Z.ai's GLM-Legal legal agent model scores 19.2% on Harvey's LAB benchmarkOct 12, 2026 · Jog
- Together Link runs open models inside Claude Code; Together AI says coding costs could fall by over 50%Oct 5, 2026 · Code
- Z.ai disables coding assistant features after security flawSep 21, 2026 · Code
- DeepSeek's cheap V4.1-Flash model pressures OpenAI as the company prepares a domestic IPOSep 8, 2026 · Agent Age
- DeepSeek releases multimodal model and plans Huawei chip order as US–China AI talks nearAug 31, 2026 · Agent Age
- Chinese open models: Z.ai behind Ox Alpha, Qwen4 preview on the wayAug 25, 2026 · Agent Age
- Chinese open models close in on the Western frontier: Qwen, GLM-5.3, DeepSeek, MoonshotAug 17, 2026 · Agent Age
- Zhipu says its GLM-5.3 coding model developed cyber-offence skills faster than expectedAug 17, 2026 · Code
Also known as
Zhipu AI · Z.ai · Zhipu · GLM · ChatGLM · Knowledge Atlas · 智谱AI · Zhipu agent (AutoGLM)
Sources
This entry was machine-edited and has undergone machine expert review; the “In the news” section updates automatically from Agent Age stories.