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Gemini 3.6 Flash vs GPT-5.5

Gemini 3.6 Flash leads in 3 of 8 categories

Arena ELO

Tie

Cheaper

Gemini 3.6 Flash

Faster

Tie

Detailed Comparison

CategoryGemini 3.6 FlashGPT-5.5
ProviderGoogle OpenAI
Context Window1M WIN128K
Input Price ($/1M)$0.35 WIN$5
Output Price ($/1M)$1.05 WIN$30
Arena ELON/A N/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo No

Frequently Asked Questions

Which is cheaper, Gemini 3.6 Flash or GPT-5.5?

Gemini 3.6 Flash is approximately 96% cheaper than GPT-5.5 per million tokens.

Which has a larger context window?

Gemini 3.6 Flash supports 1M context, while GPT-5.5 supports 128K.

Is Gemini 3.6 Flash or GPT-5.5 open source?

Gemini 3.6 Flash is proprietary. GPT-5.5 is proprietary.

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