Z.ai's GLM 5.3, a powerful agentic coding model, is now available on Amazon Bedrock, offering enhanced security and compliance.
Why it matters. Developers and enterprises using Amazon Bedrock will have access to advanced AI capabilities, potentially improving software engineering efficiency and security.
GLM 5.3 is Z.ai’s flagship model, a mixture-of-experts architecture with 753B total parameters and roughly 40B active per token
GLM 5.3 is Z.ai’s flagship model, a mixture-of-experts architecture with 753B total parameters and roughly 40B active per token, built on the same base model as GLM 5.2 with all improvements driven by scaled post-training. It combines a 1-million-token context window with up to…
Amazon Bedrock now supports GLM 5.3 from Z.ai
Amazon Bedrock now supports GLM 5.3 from Z.ai, giving you a powerful new option for agentic coding and long-horizon software engineering work. Customers using GLM 5.3 on Amazon Bedrock have access to the latest open weight model with the AWS security and compliance posture.
GLM 5.3 is available to eligible enterprise customers, and is accessible through the US and Global cross-Region inference profiles. To get started with GLM 5.3, you can access the model in the Amazon Bedrock console or programmatically through supported Amazon Bedrock APIs.
