AI Infrastructure Comparison
GPT-4.1 VS Gemini 3 Pro
Compare GPT-4.1 and Gemini 3 Pro side-by-side. Analyze API pricing, DX scores, and killer features to choose the best infrastructure.
VS
Winner
GPT-4.1
4.8 DX SCORE
Killer Features
75% Caching efficiency & perfect structured output
Pricing Model
$2 /1M tokens
Context128k
Max Output4k
RegionsUS +2
Gemini 3 Pro
4.2 DX SCORE
Killer Features
Massive free tier & Google ecosystem integration
Pricing Model
$2 /1M tokens
Context2000k
Max Output8k
RegionsGlobal
LegoStack Analysis Report
GPT-4.1MMLU-Pro
92.4
SCORE
Efficiency Index28
Gemini 3 ProMMLU-Pro
90.1
SCORE
Efficiency Index28
A deep-dive analysis of GPT-4.1 (DX 4.8) and Gemini 3 Pro (DX 4.2). While GPT-4.1 excels in 75% Caching efficiency & perfect structured output, Gemini 3 Pro offers superior performance in Massive free tier & Google ecosystem integration. Discover the actual cost difference based on your project scale now.