ChatGPT vs Claude comparison

By starting price alone, ChatGPT is $12 cheaper. But price is not everything, so see below what differs.

ChatGPT and Claude compared side by side in AI.

CurrencyUSD KRW EUR

What is different

Starting price

ChatGPT$8+

Claude$20+

Main models

ChatGPTGPT-6 (Sol) / GPT-6 Luna / GPT-6 Pro (Astra) / GPT-6.1 Sol / Image: ChatGPT Images 2.5

ClaudeClaude Fable 5.1 / Opus 5.5 / Sonnet 5.5 / Haiku 5.5 / Claude Code

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

AI assistant strong in writing and coding. Strengths are long-document analysis and natural prose

Item	ChatGPTVisit site	ClaudeVisit site
Starting price	$8+Official USD price	$20+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	Claude Fable 5.1 Opus 5.5 Sonnet 5.5 Haiku 5.5 Claude Code
Type	AI services	AI services
Category	Chatbot/Assistant, Image Generation, Coding	Chatbot/Assistant, Coding, Writing/Productivity
Company	OpenAI, United States	Anthropic, United States
Plans	Free Go $8 Plus $20 Pro $100/$200/$500 Business $25 (annual $20) Enterprise/Edu	Free Pro $20 (annual billing $17) Max $100/$200 Team $25/$125 (per seat) Enterprise
Pros	No. 1 in users, so plenty of guides and tips Widest range of features Polished app and voice chat	Top-tier writing quality and coding skill Handles long documents Focus on safety and accuracy
Cons	Tight usage limits on the free plan Top features need the expensive Pro plans	Small free usage allowance No image or video generation The top model (Fable) has generous use only on Max and above

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.