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Z.ai

Latest development
Oct 5, 2026
Published intelligence
7
Active developments
0
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DevelopmentSources: 2 independent sources

Z.ai launched GLM-5.3-Flash

Z.ai has launched GLM-5.3-Flash, an open-source foundation model containing 320 billion parameters. According to third-party evaluation by Artificial Analysis, the model scored within three points of the flagship GLM-5.3 on the Intelligence Index while reducing operating costs by approximately 85 percent. Claims are as reported; this summary makes no determination about accuracy or significance.

  • High confidence
  • Corroborated

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DevelopmentSources: Primary source

AWS makes GLM 5.3 available on Amazon Bedrock

AWS announced that Z.ai's GLM 5.3, a 753-billion-parameter mixture-of-experts model designed for coding and long-horizon agentic tasks, is now available on Amazon Bedrock. The model supports OpenAI-compatible API invocation, prompt caching to lower latency and cost, and authorized security testing with the open-source Strix agent. Claims are as reported; this summary makes no determination about accuracy or significance.

  • Moderate confidence
  • Limited corroboration

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DevelopmentSources: 1 source

Z.ai plans $5 billion fundraising

Hong Kong-listed Z.ai plans to raise approximately $5 billion through a combination of equity and convertible bond offerings, according to a regulatory filing. The capital raise, which includes $2 billion from a share offering, is intended to fund rising compute expenses for developing frontier AI models. Claims are as reported; this summary makes no determination about accuracy or significance.

  • Low confidence
  • Unconfirmed

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DevelopmentSources: 3 independent sources

Intelligence agencies warn of Chinese AI model distillation

Three intelligence agencies issued a joint warning stating that Chinese companies—including DeepSeek, Moonshot AI, Alibaba, MiniMax, StepFun, and Z.AI—have used model distillation tactics to extract billions of tokens from U.S. Claims are as reported; this summary makes no determination about accuracy or significance.

  • Moderate confidence
  • Corroborated

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