DeepSeek vs Kimi comparison

DeepSeek and Kimi compared side by side in AI.

CurrencyUSDKRWEUR

DeepSeek

A high-performance Chinese AI chatbot that is free to use. The models are also released as open source

What is good

  • Chatbot fully free
  • Good at math and reasoning
  • API is very cheap

What could be better

  • Controversy over overseas transfer of personal data
  • Slows down when traffic is heavy

DeepSeek official site

Kimi

A Chinese AI chatbot strong in long-document processing and agent features

What is good

  • Free long-document analysis
  • Models released as open source
  • Good coding and agent performance

What could be better

  • Low name recognition in Korea
  • Data concerns because it is a Chinese service

Kimi official site

At a glance

Highlighted rows are where they differ.

ItemDeepSeekVisit siteKimiVisit site
Starting priceFreeNot applicable$7.30+Converted from official price
Free tierFreeFree plan available
Korean supportGoodAverage
Main models
  • DeepSeek-V4.1-Flash-1017 (multimodal)
  • DeepSeek-V4-Pro
  • Kimi K3
  • K2.7-Code
  • K2.6
TypeAI servicesAI services
CategoryChatbot/Assistant, Open ModelsChatbot/Assistant, Open Models
CompanyDeepSeek, ChinaMoonshot AI, China
Plans
  • Web and app fully free
  • API pay-as-you-go (50% off off-peak)
  • Free
  • Go ¥49
  • Plus ¥99
  • Pro ¥199
  • Max ¥699 (official CNY monthly billing, ¥39/¥79/¥159/¥559 per month with yearly billing, no official USD price, ¥49 ≈ $7.3 converted)
  • Existing Andante to Allegro are legacy
  • Vivace (overseas only, price not disclosed)
  • API pay-as-you-go
Pros
  • Chatbot fully free
  • Good at math and reasoning
  • API is very cheap
  • Free long-document analysis
  • Models released as open source
  • Good coding and agent performance
Cons
  • Controversy over overseas transfer of personal data
  • Slows down when traffic is heavy
  • Censorship of sensitive topics
  • Low name recognition in Korea
  • Data concerns because it is a Chinese service

Prices and benefits may change. Check the official site before you pay.

Prices converted at 1 USD = ₩1,327.84 (2026-10-20). Original price shown in brackets. Taxes as listed by each provider.

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