Introducing GLM 5.3 on Amazon Bedrock
Machine Learning Blog
This article announces the availability of GLM 5.3 from Zhipu AI on Amazon Bedrock, a 753B-parameter model optimized for coding and long-horizon agentic workflows.
- GLM 5.3 shows stronger coding performance and emergent cybersecurity capabilities compared to GLM 5
- Access through OpenAI-compatible APIs and Amazon Bedrock native APIs with no infrastructure management required
- Supports implicit and explicit prompt caching to reduce latency and input token costs for repeated context
- Available via cross-Region inference profiles (US and Global) and flexible service tiers (Flex, Priority, Standard)
- Example use case: Strix open-source penetration testing agent for authorized security testing of applications
GLM 5.3 on Amazon Bedrock enables developers to run frontier coding and security testing workloads without managing inference infrastructure.
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