ChatGPT (OpenAI) vs Microsoft 365 Copilot: which is better?

ChatGPT (OpenAI) rates higher overall (9.2/10) in our analysis, but the right choice depends on your tier and budget.

ChatGPT (OpenAI) vs Microsoft 365 Copilot

A side-by-side comparison of two AI tools on pricing, fit, and capability.

AI Assistant

Office AI

9.2/10	Rating	8.7/10
chat-assistants	Tier	productivity
AI Assistant	Category	Office AI
Free; Plus ~$20/user/mo	Starting price	~$30/user/mo (annual)
Freemium / per-seat	Pricing model	Per-seat add-on
Cloud SaaS	Deployment	Cloud SaaS
Yes	Self-serve	No
Saudi teams that want the most versatile assistant with apps and integrations	Best for	Saudi enterprises that live in Word, Excel, Outlook and Teams

Try ChatGPT Explore M365 Copilot

Our verdict

On balance, ChatGPT (OpenAI) edges ahead at 9.2/10 — but if your budget, tier, or existing stack favors the other, it can be the better fit. Read both full reviews.