GLM 5.3 Prime
by Z Ai
GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It support
Models
GLM 5.3 Prime
Added 24 Sept 2026
Overview
GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and output with a 1M-token...
How to use / API access
Call via OpenRouter with model id `z-ai/glm-5.3-prime`.
- openrouter ·
z-ai/glm-5.3-primeDocs
OpenRouter id: z-ai/glm-5.3-prime
Notes
GLM 5.3 Prime is listed in the EDNA Models directory from the OpenRouter catalogue.
Get the free Developer’s Field Guide
A 27-page field guide to the AI coding workflow with Claude. Claude Code, MCP servers, the prompt patterns that work, and what to delegate. Free.
Enter your work email. We send it straight over, plus a few short notes worth knowing. Unsubscribe any time.