2026-10-05
Bedrock Adds Z.ai's 753B-Parameter GLM 5.3 Model
Amazon Web Services says Z.ai's GLM 5.3, a 753B-parameter mixture-of-experts model aimed at coding and long-horizon agentic tasks, is now live on Amazon Bedrock, according to aws.amazon.com. The announcement also details OpenAI-compatible invocation, prompt caching to cut cost and latency, and security testing via the open-source Strix agent.
What else the source says
- GLM 5.3 is a 753B-parameter mixture-of-experts model from Z.ai
- GLM 5.3 is now available on Amazon Bedrock
- GLM 5.3 is built for coding and long-horizon agentic tasks
- It can be invoked with OpenAI-compatible APIs
- Prompt caching can cut cost and latency
Source. aws.amazon.com
TRACE
- First seen Oct 5, 2026, 4:31 PM PT
- Published Oct 5, 2026, 4:53 PM PT, 22 min after first seen
- Source aws.amazon.com (Company source)
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