Microsoft Copilot vs PromptBase comparison

By starting price alone, Microsoft Copilot is $4.01 cheaper. But price is not everything, so check the highlighted rows in the table below.

Microsoft Copilot and PromptBase compared side by side in AI.

CurrencyUSDKRWEUR

Microsoft Copilot

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

What is good

  • Works directly with Windows, Word and Excel
  • Latest-level models available for free

What could be better

  • Office integration features need a Microsoft 365 subscription
  • Weak personality as a standalone chatbot

Microsoft Copilot official site

PromptBase

A leading prompt marketplace for buying and selling prompts for Midjourney, ChatGPT, Claude and others, plus agent skills

What is good

  • Large scale with 330,000+ prompts (its own figure)
  • Wide range including image, video, text and agent skills
  • The Select subscription lets you pick 10 per month

What could be better

  • Prompt quality varies
  • Results can change when models are updated

PromptBase official site

At a glance

Highlighted rows are where they differ.

ItemMicrosoft CopilotVisit sitePromptBaseVisit site
Starting price$9.99+Official USD price$14+Official price
Free tierFree plan availableFree plan available
Korean supportGoodLimited
Main models
  • OpenAI GPT-5 family (Smart/Think Deeper)
  • GPT-5.5/Claude selectable for business
  • MAI in-house models (image/voice)
330,000+ prompts, 520,000+ users. Midjourney, ChatGPT, Claude, Gemini, FLUX, Stable Diffusion, Sora, Kling, Grok, DeepSeek and others + agent skills for Claude Code/Codex/Cursor
Pricing type-Monthly subscription, Fees
TypeAI servicesAI apps
CategoryChatbot/Assistant, Writing/ProductivityPrompts/Template Marketplace
CompanyMicrosoft, United StatesPromptBase, Other
Plans
  • Free
  • M365 Personal $9.99
  • Family $12.99
  • Premium $19.99
  • Pro $99.99
  • For business: Copilot Business $21 (annual), Enterprise $30 (annual)
  • Buyers: individual prompts mostly $2.99 to $34.99 (median about $5.99, outside sample), PromptBase Select from $14/mo (official homepage 'from $14/mo', 10 picks per month, 275,000+ prompts). Sellers: free to list, 20% fee on marketplace sales and 0% on your own link (official Sell page)
Pros
  • Works directly with Windows, Word and Excel
  • Latest-level models available for free
  • Large scale with 330,000+ prompts (its own figure)
  • Wide range including image, video, text and agent skills
  • The Select subscription lets you pick 10 per month
  • 44,000+ reviews (average 4.9)
Cons
  • Office integration features need a Microsoft 365 subscription
  • Weak personality as a standalone chatbot
  • Prompt quality varies
  • Results can change when models are updated
  • Almost no Korean prompts

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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