Zhipu's GLM 5.3 lands on Amazon Bedrock
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On October 6, 2026, the AWS Machine Learning Blog announced that Z.ai (Zhipu AI)'s GLM 5.3 model is now available on Amazon Bedrock. According to the report, GLM 5.3 is a 753B-parameter MoE (mixture-of-experts) model mainly targeting coding and long-horizon agent tasks. Z.ai reports that the model achieved a leading score of 84.5 on the CyberGym benchmark and improved 50% over the previous-generation GLM 5.2 on internal coding benchmarks. The event's information comes from first-hand reporting on the official AWS blog, with no other follow-up reports or data updates so far.
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- AWS Machine Learning BlogIntroducing GLM 5.3 on Amazon Bedrock
Z.ai (Zhipu AI)'s GLM 5.3 is now available on Amazon Bedrock. It is a 753B-parameter MoE model aimed at coding and long-horizon agent tasks, and Z.ai reports a leading score of 84.5 on the CyberGym benchmark plus a 50% improvement over GLM 5.2 on its internal coding benchmark.