Microsoft Copilot vs Wrtn (뤼튼) comparison

Microsoft Copilot and Wrtn (뤼튼) compared side by side in AI.

CurrencyUSD KRW EUR

Microsoft Copilot

Microsoft's AI assistant built into Windows, Edge and Office

A Korean AI service where you can use several AI models for free

Highlighted rows are where they differ.

Item	Microsoft CopilotVisit site	Wrtn (뤼튼)Visit site
Starting price	$9.99+Official USD price	FreeNot applicable
Free tier	Free plan available	Free
Korean support	Good	Good
Main models	OpenAI GPT-5 family (Smart/Think Deeper) GPT-5.5/Claude selectable for business MAI in-house models (image/voice)	Automatic selection: OpenAI such as GPT-5, plus external models Claude and Gemini (current setup not disclosed)
Type	AI services	AI services
Category	Chatbot/Assistant, Writing/Productivity	Chatbot/Assistant, Writing/Productivity
Company	Microsoft, United States	Wrtn Technologies (뤼튼테크놀로지스), South Korea
Plans	Free M365 Personal $9.99 Family $12.99 Premium $19.99 Pro $99.99 For business: Copilot Business $21 (annual), Enterprise $30 (annual)	No paid subscription plan (free by default) One-time purchases of in-app credits and keys Contact for business Wrtn AX
Pros	Works directly with Windows, Word and Excel Latest-level models available for free	Latest models for free Features and UI tailored to Korean users
Cons	Office integration features need a Microsoft 365 subscription Weak personality as a standalone chatbot	Sometimes hard to choose the model yourself Has ads and paid items

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.