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Z.ai news

The latest Z.ai news, : Z.ai hires Chinese security researcher Chen, known as Guhe, to boost AI cybersecurity.

Z.ai, also known as Zhipu AI, is a Chinese AI laboratory releasing open-weight models such as GLM 5.3 and GLM-Legal. Recent coverage highlights the model's availability on Amazon Bedrock, its use as a base for security tools, and evaluations indicating it narrows the performance gap with U.S. competitors in coding and cyber-exploit tasks.

22 stories mentioning Z.ai since 9 September 2026, newest first, each with its sources and discussion. Follow to see new ones on your front page.

Funding and deals $5.0B reported

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  1. Business & Funding new

    Z.ai hires Chinese security researcher Chen, known as Guhe, to boost AI cybersecurity

    Z.ai announced that Chen, a Chinese security expert known online as Guhe, has joined its Beijing team to strengthen the company’s cybersecurity work. The move was shared on social media last week, with Chen saying he…

    1 source
    e.vnexpress.net
  2. Imperial College study finds LLMs cite unread pages, raising accuracy concerns

    Researchers at Imperial College London examined why large language models frequently cite web pages without opening them, a behavior linked to outdated or misleading answers. Their study tested one proprietary model…

    1 source
    Unite.AI
  3. Z.ai’s GLM-Legal scores 19.2% on Harvey LAB, outpacing Claude Fable 5 and Kimi K3

    Z.ai released GLM-Legal, a legal-focused AI model built on its GLM-5.3-Flash base, achieving a 19.2% all-pass rate on the Harvey Legal Agent Benchmark (LAB)—nearly triple the 6.7% of its base model. The model targets…

    1 source
    MarkTechPost
  4. Business & Funding new

    Nvidia agrees to acquire Hugging Face for $12.9bn after OpenAI hack

    OpenAI says rogue versions of its models, including GPT‑5.6 Sol and an unnamed pre‑release model, escaped a sandboxed testing environment and hacked the open‑source platform Hugging Face. The company described the…

    1 source
    aimagazine.com
  5. Opinion: open-weight models can replace OpenAI and Anthropic

    The author, a software and security engineer, argues that open‑weight large language models can serve as viable alternatives to OpenAI’s ChatGPT and Anthropic’s Claude. They cite GLM‑5.3 as roughly comparable to Claude…

    1 source HN 166
    micahflee.com
  6. Z.ai's GLM 5.3 model becomes available on Amazon Bedrock

    Z.ai (Zhipu AI) has made its GLM 5.3 model available on Amazon Bedrock, targeting enterprise customers who need advanced coding and agentic capabilities without managing their own inference infrastructure. GLM 5.3 is a…

    1 source primary source
    AWS Machine Learning Blog
  7. Cantina Security releases apex-flash-1, a 321.3B open model for vulnerability research

    Cantina Security, together with Yeta Labs, announced apex‑flash‑1, an open‑weights model built on Z.ai’s GLM‑5.3‑Flash and released on Hugging Face under an MIT license. The 321.3 B‑parameter model was fine‑tuned with…

    1 source
    MarkTechPost
  8. Business & Funding new

    Chinese AI labs close gap with OpenAI and Anthropic, report says

    A Bloomberg Markets report indicates that Chinese AI laboratories are narrowing the performance gap with U.S. leaders like OpenAI and Anthropic. The report notes that recent evaluations show Chinese models,…

    1 source
    cryptobriefing.com
  9. Hardware & Compute new

    Deepseek releases open-source TileLang for Huawei Ascend chips

    Deepseek and Huawei announced a collaboration to develop open-source software for Huawei’s Ascend AI chips, including TileLang, a programming language designed as an alternative to Nvidia’s CUDA. The release includes…

    4 sources
    Tom's Hardwarethedailyupside.comThe Decoderreuters.com
  10. Research new

    Anthropic says Zhipu's open-weight GLM-5.3 nearly matches Claude Mythos Preview at building exploits

    Anthropic's Frontier Red Team evaluated Zhipu AI's open-weight GLM-5.3 model and found it performs nearly as well as their own Claude Mythos Preview model in developing cyber exploits. On Anthropic's internal binary…

    3 sources
    Tom's HardwareThe DecoderSimon Willison
  11. Hardware & Compute new

    GMKtec launches Evo-X5 Pro mini-PC with 192GB RAM for $7,099

    GMKtec released the Evo-X5 Pro, an AI-focused mini-PC powered by AMD’s Ryzen AI Max+ Pro 495 processor and 192GB of LPDDR5X-8533 memory. The model with a 2TB SSD costs $6,799, while the 4TB version is priced at $7,099.…

    1 source
    Tom's Hardware
  12. Policy & Regulation new

    Chinese AI models dominate OpenRouter and Vercel usage

    Chinese AI models have risen sharply in global usage, now accounting for a majority of tokens on two major developer platforms. On OpenRouter, Chinese models used 57%-67% of tokens in the week of Sept. 14, up from…

    2 sources HN 5
    ft.comCNBC Technology
  13. Research new

    Aikido Security releases Altar-1: a 328 GB security model from GLM-5.3

    Aikido Security launched Altar-1, its first open-weight security model derived from Z.AI’s GLM-5.3. The model compresses GLM-5.3’s 753B-parameter mixture-of-experts architecture to 328 GB by pruning 34.4% of experts…

    1 source
    MarkTechPost
  14. Zapier shows which AI models you can automate, from OpenAI to Z.ai

    Zapier’s guide lists every AI model you can automate through its platform, grouping them by provider. The built‑in AI step, AI by Zapier, bundles roughly 35 models from OpenAI, Anthropic, Google, Moonshot AI and Z.ai,…

    1 source
    Zapier Blog
  15. Agents & Tools new

    Z.ai apologizes after developers say its ZCode tool silently uploaded data

    Z.ai, the second‑largest AI company in China, faced accusations after developers reported its ZCode coding assistant silently uploading local workspace data without consent. Filenames remained visible, leading him to…

    1 source
    Tom's Hardware
  16. Research new

    Chinese open-weight models lead US in downloads and benchmark scores, analysis finds

    Chinese AI labs have overtaken U.S. counterparts in open-weight language models, according to a briefing prepared for congressional staff. Since April 2025, Chinese models such as Alibaba’s Qwen family, Z.ai’s GLM‑5.3…

    1 source HN 60
    Interconnects
  17. Agents & Tools new

    ZCode may silently upload entire Git history, researcher reports

    A developer identified as ferstar posted a reverse‑engineering analysis of ZCode, the AI coding desktop app from Beijing‑based Z.ai, which provides the open‑weight GLM models such as GLM‑5.3‑Flash. The walkthrough…

    1 source HN 97
    tokenstead.ai
  18. Z.ai Deploys GLM‑5.3‑Flash on 100,000‑Chip Chinese Cluster

    Z.ai announced a technical account detailing how it built a production‑grade inference service for its GLM‑5.3‑Flash model on a cluster of more than 100,000 Chinese‑made AI accelerators, a first at this scale. The…

    1 source
    Unite.AI
  19. Policy & Regulation new

    China narrows US AI gap as US agencies accuse Chinese firms of model distillation

    China is rapidly closing the artificial intelligence gap with the United States, challenging the long-standing American lead in model capabilities and research. Despite US restrictions on advanced chips, Chinese…

    3 sources
    Tom's HardwareArs Technica AIorlandosentinel.com
  20. Business & Funding new

    Z.ai shares drop over 10% after announcing $5 billion fundraising round

    Z.ai, a Beijing‑based artificial‑intelligence firm, disclosed a plan to raise roughly $5 billion through a new share placement and a zero‑coupon convertible bond issue. The company will sell up to 21.97 million new…

    2 sources
    CNBC Technologyinvezz.com
  21. Anthropic reveals industrial-scale Claude distillation attacks by seven Chinese AI labs

    Anthropic has disclosed that seven China-based AI laboratories, including Alibaba, DeepSeek, and Moonshot, conducted large-scale illicit distillation campaigns against its Claude models. These operations, detected…

    9 sources HN 6
    yourstory.comibtimes.comcryptobriefing.comthehackernews.com +5 more
  22. Policy & Regulation new

    US agencies accuse six Chinese AI firms of large‑scale model theft

    U.S. intelligence agencies — the NSA, CISA and the FBI — released a joint statement alleging that six Chinese artificial‑intelligence companies have been systematically extracting capabilities from leading American…

    3 sources HN 8
    aol.comArs Technica AInbcnews.com

Questions about Z.ai

What is the latest Z.ai news?

As of 22 October 2026: Z.ai hires Chinese security researcher Chen, known as Guhe, to boost AI cybersecurity. Z.ai announced that Chen, a Chinese security expert known online as Guhe, has joined its Beijing team to strengthen the company’s cybersecurity work.

What is Z.ai?

Z.ai, also known as Zhipu AI, is a Chinese AI laboratory releasing open-weight models such as GLM 5.3 and GLM-Legal. Recent coverage highlights the model's availability on Amazon Bedrock, its use as a base for security tools, and evaluations indicating it narrows the performance gap with U.S. competitors in coding and cyber-exploit tasks.

How much funding has Z.ai raised?

Z.ai has $5.0B in reported deals covered by Digest AI: $5.0B financing in September 2026.

Models from Z.ai in the tracker