AI Tool Comparison

Microsoft Copilot vs ChatGPT

An objective side-by-side comparison based on global rankings, AI scores, and monthly user data.

Higher Ranked

Microsoft Copilot

Writing & Chat

Microsoft's AI assistant deeply integrated across Office 365, Windows, and Bing.

AI Score72.0 / 100

#152

Global Rank

160M+

Monthly Users

Higher Ranked

Writing & Chat

The world's most popular AI chatbot for writing, coding, research, and everyday tasks.

AI Score97.4 / 100

Global Rank

400M+

Monthly Users

Pre-bundled SKUs (Business Standard+Copilot, Business Premium+Copilot) simplify combined licensing
SMB Business tier price cut to $21/user/month in late 2025, with a further temporary $18 promo
Deep integration across the full Microsoft 365 app suite provides genuine workflow-embedded AI assistance

True all-in cost ($69-90/seat/month) is substantially higher than the standalone Copilot add-on price alone
Requires a qualifying Microsoft 365 license as a prerequisite — not purchasable independently
Base Microsoft 365 suite prices also increased July 1, 2026, compounding the total cost increase

Largest user base and ecosystem of any AI assistant, with the most third-party integrations
Genuinely broad capability across writing, coding, research, and file analysis
Custom GPTs allow tailoring the assistant to specific repeated tasks
Frequent model updates keep it competitive on raw capability

Free tier has usage limits and access to a lower-tier model than paid plans
Can produce confident-sounding but incorrect information, especially without browsing enabled
Breadth can mean less depth than a tool purpose-built for one specific workflow
Data usage and training policies require attention for sensitive or regulated work