Gemini 4 Carbon vs Space Bunny Alpha (Stealth)

A direct, empirical evaluation of Gemini 4 Carbon (Google DeepMind) against Space Bunny Alpha (Stealth) (MiniMax (Unannounced Stealth Release via OpenRouter)).

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.

Space Bunny Alpha (Stealth)

Developed by MiniMax (Unannounced Stealth Release via OpenRouter) · Proprietary Omni-Modal Frontier Architecture parameters

Massive 512K output codebases, single-shot 3D voxel world generation, native audio/video multimodal debugging, and high-context software synthesis.

Metric Gemini 4 Carbon Space Bunny Alpha (Stealth)
SWE-bench Verified 69.2% 65.4%
MMLU-Pro 84.6% 86.2%
MATH-500 91.4% 92.8%
Context Window 1,000,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.80 $0.00
Output Pricing (per 1M) $2.40 $0.00