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Gemini 3.5 Flash vs Kimi K3

Kimi K3 leads in 2 of 8 categories

Arena ELO

Tie

Cheaper

Kimi K3

Faster

Tie

Detailed Comparison

CategoryGemini 3.5 FlashKimi K3
ProviderGoogle Moonshot AI
Context Window1M WIN128K
Input Price ($/1M)$1.5 $0.6 WIN
Output Price ($/1M)$9 $2.5 WIN
Arena ELON/A N/A
CodingN/A N/A
ReasoningN/A N/A
Speed (tokens/sec)N/A N/A
Open SourceNo Yes

Frequently Asked Questions

Which is cheaper, Gemini 3.5 Flash or Kimi K3?

Kimi K3 is approximately 70% cheaper than Gemini 3.5 Flash per million tokens.

Which has a larger context window?

Gemini 3.5 Flash supports 1M context, while Kimi K3 supports 128K.

Is Gemini 3.5 Flash or Kimi K3 open source?

Gemini 3.5 Flash is proprietary. Kimi K3 is open source.

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