What the evidence says
- Developer
- Z.ai
- Released
- May 20, 2024
- Domains
- Language
- Tasks
- Language modeling/generation · Question answering · Code generation · Quantitative reasoning · Translation
- Access
- API access
- Weights
- Closed weights
Across the boards
Each row is one named authority's own current view. Nothing is combined.
- LMArena overall
- 1273.0 · rank #269 · 9,788 battles · published July 20, 2026 · board
- LMArena coding arena
- 1308.4 · rank #262 · board
- LMArena creative writing arena
- 1240.9 · rank #265 · board
- LMArena instruction following arena
- 1255.5 · rank #267 · board
- LMArena hard prompts arena
- 1277.6 · rank #269 · board
- LMArena multi-turn arena
- 1258.1 · rank #265 · board
- LMArena long queries arena
- 1267.2 · rank #271 · board
- LMArena math arena
- 1246.5 · rank #261 · board
Common questions
What is GLM-4 (0520)?
GLM-4 (0520) is a Z.ai model released May 20, 2024, according to Epoch AI's reviewed catalog record. The record classifies it under language.
How does GLM-4 (0520) rank on LMArena?
In the LMArena style-controlled text snapshot published July 20, 2026, GLM-4 (0520) holds official rank 269 with a rating of 1273.0 across 9,788 battles.
What does GLM-4 (0520) cost?
No reviewed source carries pricing for this record, so no price is reported here.