Google
Gemini 3.1 Pro
VS
OpenAI
GPT-5 nano
Decision Recommendation
⚖️ Trade-off decision: Choose Gemini 3.1 Pro if you need the absolute highest accuracy for complex logic and coding. Choose GPT-5 nano if you want to optimize your budget, as it is 32.7x cheaper.
Model Specs
Gemini 3.1 Pro
Benchmarks & Scores
Coding (swe-bench-pro)Winner (+)
54.2%Reasoning (gpqa-diamond)Winner (+26.7%)
94.3%Cost & Performance
Cost (per 1M tokens)
$4.50Input: $2.00 | Output: $12.00Speed
109 tpsContext WindowLarger
1M tokensModel Specs
GPT-5 nano
Benchmarks & Scores
Coding (swe-bench-pro)
N/AReasoning (gpqa-diamond)
67.6%Cost & Performance
Cost (per 1M tokens)32.7x cheaper
$0.14Input: $0.05 | Output: $0.40Speed1.3x faster
137 tpsContext Window
400k tokensWant to customize weights or add more models?
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