DeepSeek vs K-EXAONE (K-엑사원) comparison

DeepSeek and K-EXAONE (K-엑사원) compared side by side in AI.

CurrencyUSDKRWEUR

What is different

Main models

DeepSeekDeepSeek-V4.1-Flash-1017 (multimodal) / DeepSeek-V4-Pro
K-EXAONE (K-엑사원)K-EXAONE 2.0 750B-A37B (750B total, 37B active MoE) / FP8/NVFP4 quantized versions / DSpark variant

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

K-EXAONE (K-엑사원)

A 750 billion-parameter Korean open model made by LG AI Research under the government's independent AI foundation model project (the largest in Korea, free for commercial use)

What is good

  • Korea's largest open model at 750B
  • No commercial use restrictions under Apache 2.0
  • 262K long context, strong on the Korean long-text benchmark (Ko-LongBench 89.6)

What could be better

  • Running it yourself needs about 16 H200-class GPUs, so it is hard for individuals
  • LG has no paid API of its own or app for general users yet

K-EXAONE (K-엑사원) official site

At a glance

ItemDeepSeekVisit siteK-EXAONE (K-엑사원)Visit site
Starting priceFreeNot applicableFreeNot applicable
Free tierFreeFree
Korean supportGoodGood
Main models
  • DeepSeek-V4.1-Flash-1017 (multimodal)
  • DeepSeek-V4-Pro
  • K-EXAONE 2.0 750B-A37B (750B total, 37B active MoE)
  • FP8/NVFP4 quantized versions
  • DSpark variant
TypeAI servicesAI services
CategoryChatbot/Assistant, Open ModelsOpen Models
CompanyDeepSeek, ChinaLG AI Research (LG AI연구원), South Korea
Plans
  • Web and app fully free
  • API pay-as-you-go (50% off off-peak)
  • Model weights free (Apache 2.0, commercial use allowed)
  • Web demo k.exaone.ai
  • Hosted API is pay-as-you-go from outside providers such as FriendliAI (prices set by each provider)
Pros
  • Chatbot fully free
  • Good at math and reasoning
  • API is very cheap
  • Korea's largest open model at 750B
  • No commercial use restrictions under Apache 2.0
  • 262K long context, strong on the Korean long-text benchmark (Ko-LongBench 89.6)
  • High safety rating in the Korean context
  • Reasoning mode can be turned on and off, tool calling supported
Cons
  • Controversy over overseas transfer of personal data
  • Slows down when traffic is heavy
  • Censorship of sensitive topics
  • Running it yourself needs about 16 H200-class GPUs, so it is hard for individuals
  • LG has no paid API of its own or app for general users yet
  • Text only
  • LG itself says it is only a 'starting point'

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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