GPT-6 Sol vs Aleph Alpha Kolibri

A direct, empirical evaluation of GPT-6 Sol (OpenAI) against Aleph Alpha Kolibri (Aleph Alpha).

GPT-6 Sol

Developed by OpenAI · Proprietary Frontier Workhorse parameters

High-efficiency agentic software development, OSWorld computer use, repository refactoring, and enterprise workflow execution at 80% lower cost per task than Claude Opus.

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 GPT-6 Sol Aleph Alpha Kolibri
SWE-bench Verified 68.8% 62.8%
MMLU-Pro 90.8% 86.4%
MATH-500 96.4% 92.4%
Context Window 1,000,000 tokens 1,048,576 tokens (1M)
Input Pricing (per 1M) $2.00 $0.18
Output Pricing (per 1M) $10.00 $0.55