# Artificial Analysis lists GLM-5.3 release with 1 million-token context window

_Monday, August 17, 2026 at 8:00 PM EDT · AI · Latest · Tier 2 — Notable_

![Artificial Analysis lists GLM-5.3 release with 1 million-token context window — Primary](https://artificialanalysis.ai/en/models/glm-5-3/opengraph-image?76c5a1db7097b9e1)

Artificial Analysis lists Z AI's GLM-5.3 Max as released on August 18 with a 1 million-token context window and text-only input and output. The evaluator assigned it a score of 60 on its Intelligence Index, compared with a median of 35 for comparable reasoning models in the stated price tier. It lists Z AI API pricing of $1.40 per million input tokens and $4.40 per million output tokens.

## Sources

- [Hacker News: Front Page](https://artificialanalysis.ai/models/glm-5-3)

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Retrieved: 2026-08-19T02:38:01.122Z
Publisher: Tech & Business (techandbusiness.org)