L Models Long context
GLM 5.1
by Z Ai
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interaction
G5
Models
GLM 5.1
Added 10 July 2026
#z-ai
Overview
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks. Unlike previous models built around minute-level interactions, GLM-5.1 can work independently and continuously on...
How to use / API access
Call via OpenRouter with model id `z-ai/glm-5.1`.
- openrouter ·
z-ai/glm-5.1Docs
OpenRouter id: z-ai/glm-5.1
Benchmarks
- Intelligence Index (artificial-analysis) : 40.2 index
- Coding Index (artificial-analysis) : 55.8 index
- Agentic Index (artificial-analysis) : 29.9 index
- Design Arena 3d (other) : 1336 elo · #6
- Design Arena asciiart (other) : 1174 elo · #32
- Design Arena codecategories (other) : 1322 elo · #6
- Design Arena dataviz (other) : 1366 elo · #2
Notes
GLM 5.1 is listed in the EDNA Models directory from the OpenRouter catalogue.