GLM 5.3 Flash
by Z Ai
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains
Models
GLM 5.3 Flash
Added 3 Sept 2026
Overview
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks. Its hybrid sparse and linear attention architecture maintains accurate long-context behavior while...
How to use / API access
Call via OpenRouter with model id `z-ai/glm-5.3-flash`.
- openrouter ·
z-ai/glm-5.3-flashDocs
OpenRouter id: z-ai/glm-5.3-flash
Benchmarks
- Intelligence Index (artificial-analysis): 41.8 index
- Coding Index (artificial-analysis): 71.5 index
- Agentic Index (artificial-analysis): 50.9 index
- Design Arena 3d (other): 1318 elo · #16
- Design Arena asciiart (other): 1267 elo · #12
- Design Arena codecategories (other): 1284 elo · #21
- Design Arena dataviz (other): 1261 elo · #31
Notes
GLM 5.3 Flash is listed in the EDNA Models directory from the OpenRouter catalogue.
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