Gemini 4 Carbon vs Gemini 4 Pro (Leaked Benchmark)

A direct, empirical evaluation of Gemini 4 Carbon (Google DeepMind) against Gemini 4 Pro (Leaked Benchmark) (Google DeepMind).

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.

Gemini 4 Pro (Leaked Benchmark)

Developed by Google DeepMind · Proprietary Omni-Modal Unified Diffusion Transformer parameters

Repository-scale 2M-token refactoring (88.7% DeepSWE v1.1), headless shell execution (95.3% Terminal-Bench 2.1), and multimodal desktop agent autonomy (86.8% OSWorld 2.0).

Metric Gemini 4 Carbon Gemini 4 Pro (Leaked Benchmark)
SWE-bench Verified 69.2% 88.7%
MMLU-Pro 84.6% 93.8%
MATH-500 91.4% 97.8%
Context Window 1,000,000 tokens 2,000,000 tokens
Input Pricing (per 1M) $0.80 $2.25
Output Pricing (per 1M) $2.40 $11.25