DeepSeek V4 Pro vs Kimi K3

DeepSeek V4 Pro (DeepSeek) costs $1.32 per million input tokens and $3.96 per million output tokens; Kimi K3 (Moonshot AI) costs $3.00 and $15.00. DeepSeek V4 Pro is 3.0× cheaper for a typical 3:1 input-to-output mix. Kimi K3 has the larger context window (1.05M vs 1M tokens).

DeepSeek V4 ProKimi K3
ProviderDeepSeekMoonshot AI
Input / 1M tokens$1.32$3.00
Output / 1M tokens$3.96$15.00
Cached input / 1M$0.044$0.30
Blended (3:1)$1.98$6.00
Context window1M1.05M
Max output393K1.05M
VisionNoYes
Tool useYesYes
ReasoningYesYes
Listed sinceJun 20, 2026Aug 23, 2026

Cost per 1,000 requests

WorkloadDeepSeek V4 ProKimi K3
Chatbot reply2,000 input + 500 output tokens$4.62$13.50
RAG / search answer8,000 input + 700 output tokens$13.33$34.50
Long-document summary100,000 input + 2,000 output tokens$139.92$330.00

Blended price history

DeepSeek V4 ProKimi K3
$0$2.00$4.00$6.00$8.00Jul 26Aug 26Sep 26Oct 26$1.98$6.00

Blended = (3 × input + output) ÷ 4, per million tokens. Each line starts when the model first appeared in the price list.

The companies

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List prices for each provider's own API (USD), taken daily from LiteLLM's public model price list. Batch, caching and committed-use discounts aren't reflected. Price alone says nothing about output quality; check benchmarks and your own evaluations before switching.