Gemini 4 Carbon vs Aleph Alpha Kolibri
A direct, empirical evaluation of Gemini 4 Carbon (Google DeepMind) against Aleph Alpha Kolibri (Aleph Alpha).
Gemini 4 Carbon
Developed by Google DeepMind · Carbon-Aware Frontier Transformer on TPU v6e parameters
Sub-watt green computing, 62% energy reduction per million tokens, carbon-aware datagrid routing, and eco-tier batch execution discounts.
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 | Gemini 4 Carbon | Aleph Alpha Kolibri |
|---|---|---|
| SWE-bench Verified | 69.2% | 62.8% |
| MMLU-Pro | 84.6% | 86.4% |
| MATH-500 | 91.4% | 92.4% |
| Context Window | 1,000,000 tokens | 1,048,576 tokens (1M) |
| Input Pricing (per 1M) | $0.80 | $0.18 |
| Output Pricing (per 1M) | $2.40 | $0.55 |