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LaunchAWS What's New (AI)5 October 2026

Amazon Bedrock makes Z.ai's 753B-parameter GLM 5.3 generally available

Why it matters

A 753B open weight coding model now runs on with AWS security and compliance, so you can test it without a new vendor.

Ask your team

Have we benchmarked GLM 5.3 on Bedrock against our current coding model for cost and quality?

What happened

Amazon Bedrock now offers Z.ai's GLM 5.3, an model aimed at coding and long software engineering tasks. It can take in about a million of input and write up to 128K tokens in one reply.

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Impact on AI & developer tools · Software & SaaS

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