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Z.ai

Is GLM 5.3 Flash out? Yes, since August 26, 2026

Yes. GLM 5.3 Flash was released on August 26, 2026.

A browser notification for each confirmed release in this family. No account or email.

Have you used it? GLM 5.3 Flash

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Lab
Z.ai
Family
GLM
Release date
Source
Z.ai · New released

What changed

  • context 1.05M tokens · Context window of GLM 5.3 Flash. GLM 4.7 Flash is the previous model of the same tier, but the gap is beyond what a percentage explains.
  • price -53 % · Prompt price compared with GLM 4.7 Flash, same tier in this family. Went from $0.061 / MTok to $0.029 / MTok. Lower is better.

About GLM 5.3 Flash

GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks.

Next GLM model to watch

Questions

When was GLM 5.3 Flash released?
GLM 5.3 Flash was released on August 26, 2026.
Who makes GLM 5.3 Flash?
GLM 5.3 Flash is made by Z.ai.
What comes after GLM 5.3 Flash?
GLM-5.5, a rumor for now.