GLM-5-3 (Flagship) vs Aleph Alpha Kolibri

A direct, empirical evaluation of GLM-5-3 (Flagship) (Zhipu AI & THUDM) against Aleph Alpha Kolibri (Aleph Alpha).

GLM-5-3 (Flagship)

Developed by Zhipu AI & THUDM · 744B parameters

Complex algorithmic reasoning, multi-step code synthesis, and long-horizon tool execution.

Aleph Alpha Kolibri

Developed by Aleph Alpha · 78.2 Billion Total Parameters (32 routed experts + 2 shared experts) parameters

EU AI Act and GDPR compliant enterprise deployments, European legal and technical translation, 1M context long-document analysis, and 3.46B parameter active inference efficiency.

Metric GLM-5-3 (Flagship) Aleph Alpha Kolibri
SWE-bench Verified 54.8% 62.8%
MMLU-Pro 78.4% 86.4%
MATH-500 93.6% 92.4%
Context Window 256,000 tokens 1,048,576 tokens (1M)
Input Pricing (per 1M) $0.55 $0.18
Output Pricing (per 1M) $2.19 $0.55