ChatGPT vs Dify comparison

By starting price alone, ChatGPT is $51 cheaper. But price is not everything, so check the highlighted rows in the table below.

ChatGPT and Dify compared side by side in AI.

CurrencyUSDKRWEUR

ChatGPT

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

What is good

  • No. 1 in users, so plenty of guides and tips
  • Widest range of features
  • Polished app and voice chat

What could be better

  • Tight usage limits on the free plan
  • Top features need the expensive Pro plans

ChatGPT official site

Dify

An open-source (source-available) platform for building and deploying LLM apps with drag-and-drop workflows, RAG and agents

What is good

  • Visual workflow builder
  • Knowledge base (RAG) pipeline
  • MCP support

What could be better

  • The free cloud plan (Sandbox) is small, with 200 message credits and 5 apps
  • Paid pricing is per workspace, so it can be expensive for individuals

Dify official site

At a glance

Highlighted rows are where they differ.

ItemChatGPTVisit siteDifyVisit site
Starting price$8+Official USD price$59+External source
Free tierFree plan availableFree plan available
Korean supportGoodGood
Main models
  • GPT-6 (Sol)
  • GPT-6 Luna
  • GPT-6 Pro (Astra)
  • GPT-6.1 Sol
  • Image: ChatGPT Images 2.5
Connect many models through marketplace plugins, such as OpenAI, Anthropic, Gemini, xAI, Tongyi (Qwen). After message credits run out, use your own API key
Pricing type-Monthly subscription, Free, Quote/Enterprise Contract
TypeAI servicesAI apps
CategoryChatbot/Assistant, Image Generation, CodingAutomation/Agent Builder
CompanyOpenAI, United StatesLangGenius, Inc., United States
Plans
  • Free
  • Go $8
  • Plus $20
  • Pro $100/$200/$500
  • Business $25 (annual $20)
  • Enterprise/Edu
  • Sandbox free
  • Professional $590 per year ($59 with monthly billing, outside source)
  • Team $1,590 per year ($159 with monthly billing, outside source)
  • Community Edition self-hosted is free
  • Enterprise quote
Pros
  • No. 1 in users, so plenty of guides and tips
  • Widest range of features
  • Polished app and voice chat
  • Visual workflow builder
  • Knowledge base (RAG) pipeline
  • MCP support
  • Deploy apps as web widgets, APIs or MCP tools
  • Free self-hosted Community Edition
  • Korean interface
Cons
  • Tight usage limits on the free plan
  • Top features need the expensive Pro plans
  • The free cloud plan (Sandbox) is small, with 200 message credits and 5 apps
  • Paid pricing is per workspace, so it can be expensive for individuals

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.

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