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

71.48 %

Avg. Cost (In/Out)

$ 1.40 / $ 4.40

Latency

13 min 25 s

Vals Index
BenchmarksAccuracyRankings
SkillsBench

0.0%

±4.52
22/29
SWE-bench

0.0%

±0.94
5/84
Terminal-Bench 2.1

0.0%

±1.98
14/56
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