Gemini 4 Carbon vs GPT-6 Sol

A direct, empirical evaluation of Gemini 4 Carbon (Google DeepMind) against GPT-6 Sol (OpenAI).

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.

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.

Metric Gemini 4 Carbon GPT-6 Sol
SWE-bench Verified 69.2% 68.8%
MMLU-Pro 84.6% 90.8%
MATH-500 91.4% 96.4%
Context Window 1,000,000 tokens 1,000,000 tokens
Input Pricing (per 1M) $0.80 $2.00
Output Pricing (per 1M) $2.40 $10.00