Z.ai (Zhipu AI)

GLM-5.1Open weights

Released 2026-04-07 · Context 205K · Data snapshot 2026-10-24

Overall score

57.4

Awaiting benchmarks (insufficient coverage)
Benchmark coverage
18.2%
4 third-party benchmarks
Context window
205K
tokens
Input price
$1.40
Cache read $0.26
Output price
$4.40
per million tokens
OpenRouter usage
#146
23.7B tokens/day

Prices converted at snapshot-day rate (USD/CNY 6.6702)

Dimension performance

Human preference66.1
Knowledge54.5
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation

Benchmark details

Reasoning1 items
FrontierMath (Tiers 1-3)36.8
Knowledge2 items
GPQA Diamond89.9
SimpleQA Verified34
Human preference1 items
LMArena Human Blind Vote1465.3593

Multiple reasoning tiers of the same benchmark take the best value; raw scores have different scales and are not comparable across benchmarks.

Score trend

2026-10-202026-10-24
View daily data
2026-10-2457.4
2026-10-2357.4
2026-10-2257.4
2026-10-2150.6
2026-10-2050.7
Scores and prices come from third-party public data (Artificial Analysis / LMArena / OpenRouter). 50 is the reference models’ average; every 15 points ≈ one standard deviation. Prices are converted at snapshot-day rates and provided for reference only. Return to LLM Leaderboard.