GLM-5.3

Z.ai's newest flagship: a 1M-token context and up to 128K output. Reasoning is always on with three effort levels (low, high, max). The vendor highlights complex programming, long-horizon tasks and vulnerability analysis.

на момент проверки доступна подписчикам GLM Coding Plan, доступ по API вендор обещает позже

Understands

text

This model cannot see images or video — you can only give it text. That matters if you planned to show it screenshots or documents with pictures.

Produces

text, code

Contents verified with the vendor: 2026-08-18

Included in subscriptions

No catalogue entry marks this model as part of a plan yet. It will appear here once the plan contents are confirmed with the vendor.