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GLM-5.3 FlashOpen weights

Released 2026-08-26 · Context 1049K · Data snapshot 2026-10-22

Overall score

60.5

Ranked #20
Benchmark coverage
86.4%
19 third-party benchmarks
Context window
1049K
tokens
Input price
$0.01
Cache read $0.01
Output price
$0.19
per million tokens
OpenRouter usage
#2
11.3T tokens/day

Prices converted at snapshot-day rate (USD/CNY 6.6761)

Dimension performance

Human preference67.3
Coding61.4
Office59.9
Reasoning57.7
Above averageBelow averageAnchored at 50 (reference models’ average); every 15 points ≈ one standard deviation

Benchmark details

Coding5 items
LiveBench 2.0 · Browser84
LiveBench 2.0 · Coding80.6
AA Coding Index71.5
AA Agentic Index50.9
LiveBench 2.0 · Long Agentic28.4
Reasoning3 items
LiveBench 2.0 · Reasoning77.6
FrontierMath (Tiers 1-3)max55.8
AA Intelligence Index41.8
Office9 items
LiveBench 2.0 · Design77.2
LiveBench 2.0 · Data Analysis76.4
LiveBench 2.0 · Research70.1
AA Economics48.9
AA Strategy & Ops45.1
AA Engineering43.8
AA Finance & Accounting42
AA Legal39.9
AA Healthcare & Medical38.9
Knowledge1 items
GPQA Diamondmax90.2
Human preference1 items
LMArena Human Blind Vote1474.8673

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

Score trend

2026-10-202026-10-22
View daily data
2026-10-2260.5
2026-10-2161.3
2026-10-2061.4
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.