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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. Kimi K3MoonShot AIRemove
  2. DeepSeek V4.1 FlashDeepSeekRemove
kimi-k3 vs deepseek-v4.1-flash
AttributeKimi K3kimi-k3DeepSeek V4.1 Flashdeepseek-v4.1-flash
Pricing
Input$3.00 / 1M$0.30 / 1M
Output$15.00 / 1M$1.20 / 1M
Cache Write (5m)$3.00 / 1M$0.30 / 1M
Cache Write (1h)$3.00 / 1M$0.30 / 1M
Cache Read$3.00 / 1M$0.30 / 1M
Web Search$0 / 1M$0 / 1M
Context
Max context1M1M
Max outputN/AN/A
Capabilities
VisionYesYes
Function CallingYesYes
JSON ModeYesYes
StreamingYesYes
Catalogue
ProviderMoonShot AIDeepSeek
Categorychatchat
Charge typePay As You GoPay As You Go
Released
Description
SummaryKimi K3 is Moonshot AI's 2.8T-parameter open-weight multimodal reasoning model, designed for complex coding, knowledge work, and long-horizon agentic workflows. It excels at repository-scale development, tool use, debugging, and iterative problem solving across text, images, logs, tests, and runtime feedback. Built with KDA and Attention Residuals for improved computational efficiency, Kimi K3 delivers strong performance on advanced engineering and multimodal reasoning tasks, making it well suited for autonomous coding agents and large-scale production workflows.DeepSeek V4.1 Flash is a cost-efficient sparse Mixture-of-Experts (MoE) model in DeepSeek's V4.1 family, optimized for coding, reasoning, and agentic workflows. Despite its efficiency-focused positioning, DeepSeek reports that it surpasses the previous V4 Pro in performance, inference speed, and overall task completion time. The model is particularly strong at long-horizon, multi-step execution, making it well suited for coding agents, complex problem solving, and autonomous workflows that must reliably carry tasks through to completion.