ChatGPT vs Liner comparison

By starting price alone, ChatGPT is $9.99 cheaper. But price is not everything, so check the highlighted rows in the table below.

ChatGPT and Liner compared side by side in AI.

CurrencyUSD KRW EUR

ChatGPT

The most widely used general-purpose AI chatbot. Chat, writing, coding, image generation and web search in one place

AI search from a Korean startup that answers mainly with academic papers and highly reliable sources

Highlighted rows are where they differ.

Item	ChatGPTVisit site	LinerVisit site
Starting price	≈₩10,605+ ($8)Official USD price	≈₩23,847+ ($17.99)Official USD price
Free tier	Free plan available	Free plan available
Korean support	Good	Good
Main models	GPT-6 (Sol) GPT-6 Luna GPT-6 Pro (Astra) GPT-6.1 Sol Image: ChatGPT Images 2.5	In-house source-based search External models ChatGPT/Claude/Gemini (detailed versions not disclosed)
Type	AI services	AI services
Category	Chatbot/Assistant, Image Generation, Coding	Search, Writing/Productivity
Company	OpenAI, United States	Liner (라이너), South Korea
Plans	Free Go $8 Plus $20 Pro $100/$200/$500 Business $25 (annual $20) Enterprise/Edu	Free Pro $17.99 ($14.99 per month with annual billing) Max $35.99 ($29.99 per month with annual billing) Team $26.99 per seat Enterprise contact
Pros	No. 1 in users, so plenty of guides and tips Widest range of features Polished app and voice chat	Answers centered on academic material and sources Useful for research and assignments
Cons	Tight usage limits on the free plan Top features need the expensive Pro plans	Little difference from Perplexity for general search Advanced features are paid

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

Prices converted at 1 USD = ₩1,325.57 (2026-10-21). Original price shown in brackets. Taxes as listed by each provider.