Checked fact 6516 Oct 2026Models and releases

AWS describes GLM 5.3 as a mixture-of-experts model with 753B total parameters and roughly 40B active per token.

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The exact words it rests on

GLM 5.3 is Z.ai’s flagship model, a mixture-of-experts architecture with 753B total parameters and roughly 40B active per token

What the source said when we opened it, on 6 Oct 2026.

The source

GLM 5.3 by Z.ai is now generally available on Amazon Bedrock
Amazon Web Services · 2026-10-05

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Checked

Checked by the notis newsroom on 6 Oct 2026, against the source above.

In the story

AWS lists Z.ai's GLM 5.3 as generally available on Bedrock 6 Oct 2026

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In a sentence

“AWS describes GLM 5.3 as a mixture-of-experts model with 753B total parameters and roughly 40B active per token.” ai notis, checked 6 Oct 2026. Source: GLM 5.3 by Z.ai is now generally available on Amazon Bedrock (Amazon Web Services). https://ainotis.com/c/651

As a reference (APA style)

ai notis. (2026, October 6). AWS describes GLM 5.3 as a mixture-of-experts model with 753B total parameters and roughly 40B active per token [Checked claim 651]. ai notis. https://ainotis.com/c/651

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