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

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

DeepSeek

Free chat access to DeepSeek's strong open-weight reasoning models

7.9 /10

Pricing: Free

Pros

Completely free with strong reasoning
Visible reasoning steps
Open weights available for self-hosting

Cons

Data is processed in China, a blocker for many companies
Outages and rate limits under load

Visit DeepSeek ↗

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 ↗

DeepSeek vs Microsoft Copilot at a glance

	DeepSeek	Microsoft Copilot
Editor score	7.9 / 10	8.0 / 10
Pricing model	Free	Freemium
Starting price	Free	$20/mo
Reader upvotes	0	0
Best for	chatbot, reasoning, open weights	chatbot, microsoft 365, windows

Our pick

Microsoft Copilot edges it with a score of 8.0 versus 7.9. Microsoft Copilot is the better fit if you value: free web-grounded chat with citations, works inside office apps with pro. Choose DeepSeek instead if you need: completely free with strong reasoning, visible reasoning steps.