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Gemini 2.5 Flash vs GPT-4.1 Nano

Gemini 2.5 Flash leads in 3 of 8 categories

Arena ELO

Gemini 2.5 Flash

Cheaper

GPT-4.1 Nano

Faster

Gemini 2.5 Flash

Detailed Comparison

CategoryGemini 2.5 FlashGPT-4.1 Nano
ProviderGoogle OpenAI
Context Window1M WIN128K
Input Price ($/1M)$0.3 $0.1 WIN
Output Price ($/1M)$2.5 $0.4 WIN
Arena ELO1362 WINN/A
Codingunknown N/A
Reasoningunknown N/A
Speed (tokens/sec)~150 t/s WINN/A
Open SourceNo No

Frequently Asked Questions

Which is cheaper, Gemini 2.5 Flash or GPT-4.1 Nano?

GPT-4.1 Nano is approximately 82% cheaper than Gemini 2.5 Flash per million tokens.

Which is better for coding, Gemini 2.5 Flash or GPT-4.1 Nano?

Gemini 2.5 Flash scores unknown on coding benchmarks, while GPT-4.1 Nano scores N/A.

Which has a larger context window?

Gemini 2.5 Flash supports 1M context, while GPT-4.1 Nano supports 128K.

Is Gemini 2.5 Flash or GPT-4.1 Nano open source?

Gemini 2.5 Flash is proprietary. GPT-4.1 Nano is proprietary.