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  1. Home
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Gemini 3 Flash Preview vs Kimi K2.5

Compare Gemini 3 Flash Preview from Google and Kimi K2.5 from moonshotai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Gemini 3 Flash Preview vs Kimi K2.5: side-by-side summary

Gemini 3 Flash Preview and Kimi K2.5 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Gemini 3 Flash Preview, from Google, has a 1,048,576-token context window and is priced at $0.50/M tokens input, $3/M tokens output on OpenRouter.

Kimi K2.5, from moonshotai, has a 262,144-token context window and is priced at $0.45/M tokens input, $2.25/M tokens output on OpenRouter.

Context window
  • Gemini 3 Flash Preview: 1,048,576 tokens
  • Kimi K2.5: 262,144 tokens
Price
  • Gemini 3 Flash Preview: $0.50/M tokens input, $3/M tokens output
  • Kimi K2.5: $0.45/M tokens input, $2.25/M tokens output
Provided by
  • Gemini 3 Flash Preview: Google
  • Kimi K2.5: moonshotai
  • Gemini 3 Flash Preview model details, providers and pricing
  • Kimi K2.5 model details, providers and pricing