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  1. Home
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DeepSeek V4.1 Flash vs Kimi K3

Compare DeepSeek V4.1 Flash from DeepSeek and Kimi K3 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.

DeepSeek V4.1 Flash vs Kimi K3: side-by-side summary

DeepSeek V4.1 Flash and Kimi K3 are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

DeepSeek V4.1 Flash, from DeepSeek, has a 1,048,576-token context window and is priced at $0.30/M tokens input, $1.20/M tokens output on OpenRouter.

Kimi K3, from moonshotai, has a 1,048,576-token context window and is priced at $2.40/M tokens input, $12/M tokens output on OpenRouter.

Context window
  • DeepSeek V4.1 Flash: 1,048,576 tokens
  • Kimi K3: 1,048,576 tokens
Price
  • DeepSeek V4.1 Flash: $0.30/M tokens input, $1.20/M tokens output
  • Kimi K3: $2.40/M tokens input, $12/M tokens output
Provided by
  • DeepSeek V4.1 Flash: DeepSeek
  • Kimi K3: moonshotai
  • DeepSeek V4.1 Flash model details, providers and pricing
  • Kimi K3 model details, providers and pricing