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 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.