Amazon Bedrock adds GLM 5.3 support for enterprise
🛠️ Amazon Bedrock now supports GLM 5.3 from Z.ai, enabling agentic coding and long-horizon software engineering workloads with AWS security and compliance. GLM 5.3 is a mixture-of-experts model with 753B parameters and a 1-million-token context window, offering selectable reasoning effort levels and up to 128K output tokens. Bedrock provides prompt caching for system prompts and messages to lower latency and input costs. The model is available to eligible enterprise customers via the Bedrock console and APIs in US and Global cross-Region inference profiles.
