ChatGPT vs HeyGen comparison

By starting price alone, ChatGPT is $21 cheaper. But price is not everything, so check the highlighted rows in the table below.

ChatGPT and HeyGen 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

A service that makes videos spoken by AI avatars and multilingual dubbed videos

Highlighted rows are where they differ.

Item	ChatGPTVisit site	HeyGenVisit site
Starting price	$8+Official USD price	$29+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	Avatar V Avatar IV Avatar III (previous) Video Agent Video translation Seedance 2.0/Veo 3 (B-roll)
Type	AI services	AI services
Category	Chatbot/Assistant, Image Generation, Coding	Video Generation, Voice/Music
Company	OpenAI, United States	HeyGen, United States
Plans	Free Go $8 Plus $20 Pro $100/$200/$500 Business $25 (annual $20) Enterprise/Edu	Free (3 per month, 1 minute) Creator $29 Pro from $49 Business $149 + $20 per seat Enterprise contact
Pros	No. 1 in users, so plenty of guides and tips Widest range of features Polished app and voice chat	Make presentation and promo videos without filming Multilingual dubbing with lip sync
Cons	Tight usage limits on the free plan Top features need the expensive Pro plans	Monthly price is on the high side Free has a watermark and length limit

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.