Introducing GLM 5.3 on Amazon Bedrock.

GLM 5.3 from Z.ai is now available on Amazon Bedrock, a 753B-parameter mixture-of-experts model built for coding and long-horizon agentic tasks.

Why it matters: It gives Bedrock users access to a large open mixture-of-experts model for coding and agentic workflows, with prompt caching to cut cost and latency.

Written by AI from AWS Machine Learning Blog's published text.