Microsoft 365 Copilot vs Google Vertex AI: which is better?

Microsoft 365 Copilot rates higher overall (9.2/10) in our analysis, but the right choice depends on your tier and budget.

Microsoft 365 Copilot vs Google Vertex AI

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

Microsoft 365 Copilot

Enterprise AI Assistant

Google Vertex AI

Model Platform

9.2/10	Rating	9/10
assistants	Tier	platforms
Enterprise AI Assistant	Category	Model Platform
$30/user/mo	Starting price	Pay per token / compute
Per-seat add-on	Pricing model	Usage-based
Cloud SaaS	Deployment	Cloud (GCP)
No	Self-serve	Yes
Microsoft-anchored enterprises that want AI inside the apps staff already use	Best for	Data-rich, Google Cloud teams that want Gemini plus full MLOps

Explore M365 Copilot Explore Vertex AI

Our verdict

On balance, Microsoft 365 Copilot 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.