DeepSeek vs Qwen Chat comparison

DeepSeek and Qwen Chat 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

Qwen Chat

Alibaba's free AI chatbot. Qwen models are also popular as open source

What is good

  • Free
  • Among the top-performing open models
  • Includes image and video generation

What could be better

  • Data concerns because it is a Chinese service
  • Censorship of sensitive topics

Qwen Chat official site

At a glance

Highlighted rows are where they differ.

ItemDeepSeekVisit siteQwen ChatVisit site
Starting priceFreeNot applicableFreeNot applicable
Free tierFreeFree
Korean supportGoodGood
Main models
  • DeepSeek-V4.1-Flash-1017 (multimodal)
  • DeepSeek-V4-Pro
  • Qwen3.8-Max
  • Qwen3.7-Plus
  • Qwen3.8-Flash
  • Qwen-Image-3.0
  • Wan 3.0 (video)
TypeAI servicesAI services
CategoryChatbot/Assistant, Open ModelsChatbot/Assistant, Open Models, Coding
CompanyDeepSeek, ChinaAlibaba (알리바바), China
Plans
  • Web and app fully free
  • API pay-as-you-go (50% off off-peak)
  • Chatbot free
  • API billed by usage (Model Studio)
Pros
  • Chatbot fully free
  • Good at math and reasoning
  • API is very cheap
  • Free
  • Among the top-performing open models
  • Includes image and video generation
Cons
  • Controversy over overseas transfer of personal data
  • Slows down when traffic is heavy
  • Censorship of sensitive topics
  • Data concerns because it is a Chinese service
  • Censorship of sensitive topics

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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