# Z.ai's GLM-5.3 reaches 60 on Artificial Analysis index

_Published Tuesday, August 18, 2026 at 11:06 PM EDT · AI · Latest · Tier 2 — Notable_

Artificial Analysis reported that Z.ai's newly launched GLM-5.3 scored 60 on its Intelligence Index with maximum reasoning. The reported score matches Kimi K3 and is seven points above GLM-5.2, while remaining below Opus 5 at 63 and Fable 5 at 62. The supplied summary says the model would tie as the leading open-weights model only once its weights are released.

## Sources

- [Techmeme](https://www.techmeme.com/260818/p37#a260818p37)

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Canonical: https://techandbusiness.org/newswire/t9zoKFjI5xtiqOF4jKqmML
Published: 2026-08-19T03:06:19.623Z
Story chronology: 2026-08-18T22:35:01.000Z
Retrieved: 2026-10-03T14:37:52.666Z
Publisher: Tech & Business (techandbusiness.org)