GLM 5.3 Flash

Release Date: Aug 26, 2026

Developer zAI 🇨🇳

Context Window 1M

Max Output Tokens 128k

Token Costs (in/out) $0.07/0.25

Weights Open

Input Modalities

Accuracy

53.14 %

Avg. Cost (In/Out)

$ 0.07 / $ 0.25

Latency

70 min 11 s

BenchmarksAccuracyRankings

0.0%

±2.13

41/136

0.0%

±0.83

21/91

0.0%

±0.00

21/43

0.0%

±4.01

31/31

0.0%

±1.21

10/87

0.0%

±2.25

56/58

Proprietary BenchmarksAcademic BenchmarksIndustry Partners

View Hyperparameter Settings

Default Provider : zAI

Temperature: 1

Top P: 0.95

Top K: Default

Max Output Tokens: 128,000

Reasoning Effort: max