Grok vs Microsoft Copilot (2026): Which AI App Is Better?

Both are popular ai chatbots & assistants. Here is how Grok and Microsoft Copilot stack up on price, strengths and weaknesses, and which one we would pick.

Grok

xAI's assistant with real-time X data and a less filtered personality

7.8 /10

Pricing: Free plan, paid from $30/mo

Pros

Live access to what people are posting on X
Strong reasoning models at the top tier
Fewer refusals than other assistants

Cons

Premium tier is pricier than rivals
Real-time social data can amplify rumours

Visit Grok ↗

Microsoft Copilot

OpenAI models inside Windows, Edge and Microsoft 365

8.0 /10

Pricing: Free plan, paid from $20/mo

Pros

Free web-grounded chat with citations
Works inside Office apps with Pro
Image generation included

Cons

Consumer product changes direction often
Less capable than ChatGPT for complex tasks despite similar models

Visit Microsoft Copilot ↗

Grok vs Microsoft Copilot at a glance

	Grok	Microsoft Copilot
Editor score	7.8 / 10	8.0 / 10
Pricing model	Freemium	Freemium
Starting price	$30/mo	$20/mo
Reader upvotes	0	0
Best for	chatbot, real-time, x	chatbot, microsoft 365, windows

Our pick

Microsoft Copilot edges it with a score of 8.0 versus 7.8. Microsoft Copilot is the better fit if you value: free web-grounded chat with citations, works inside office apps with pro. Choose Grok instead if you need: live access to what people are posting on x, strong reasoning models at the top tier.