# Z AI's GLM-5.3-Flash arrives with 1 million-token context

_Wednesday, August 26, 2026 at 10:58 AM EDT · AI · Latest · Tier 2 — Notable_

![Z AI's GLM-5.3-Flash arrives with 1 million-token context — Primary](https://artificialanalysis.ai/en/models/glm-5-3-flash/opengraph-image?77a51caf7e80ee92)

GLM-5.3-Flash, created by Z AI, was released on August 26 with publicly available weights, text and image input, text output, and a 1 million-token context window, according to Artificial Analysis. The model has 320 billion total parameters and 18 billion active parameters. Z AI's API pricing is listed at $0.15 per million input tokens and $0.50 per million output tokens; provider pricing may vary.

## Sources

- [Artificial Analysis](https://artificialanalysis.ai/models/glm-5-3-flash)

---
Canonical: https://techandbusiness.org/newswire/PFV0wT19MY7ZQjhnAzep6h
Retrieved: 2026-08-27T03:55:50.372Z
Publisher: Tech & Business (techandbusiness.org)