Compare Models
GLM 5.3

Release Date: Aug 18, 2026

Developer zAI 🇨🇳
Context Window 1M
Max Output Tokens 128k
Token Costs (in/out) $1.40/4.40
Weights Open
Input Modalities

Accuracy

69.53 %

Avg. Cost (In/Out)

$ 1.40 / $ 4.40

Latency

38 min 9 s

Vals Index
BenchmarksAccuracyRankings
GPQA Diamond

0.0%

±1.85
34/135
LiveCodeBench

0.0%

±1.06
66/140
LegalBench

0.0%

±0.40
24/139
MMLU Pro

0.0%

±0.34
36/135
ProgramBench

0.0%

±0.86
5/42
SkillsBench

0.0%

±4.52
22/30
SWE-bench

0.0%

±0.94
6/86
Terminal-Bench 2.1

0.0%

±1.98
14/57
Proprietary BenchmarksAcademic BenchmarksIndustry Partners
Vals
Default Provider : zAI
Temperature: 1
Top P: 0.95
Top K: Default
Max Output Tokens: 128,000
Reasoning Effort: max