Introducing GLM 5.3 on Amazon Bedrock

Z.ai’s GLM 5.3 is available on Amazon Bedrock as a 753B-parameter mixture-of-experts model aimed at coding and long-horizon agentic tasks. The release describes OpenAI-compatible APIs, prompt caching to reduce cost and latency, and authorized security testing with the open-source Strix agent.

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  1. AWS Machine Learning Blog

    Introducing GLM 5.3 on Amazon Bedrock

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