DeepSeek vs Microsoft Copilot
DeepSeek and Microsoft Copilot are two of the most-compared Chatbots tools. DeepSeek starts at Free and Microsoft Copilot at $20/mo — and they differ in features, ratings, and the use cases they suit best. This side-by-side breakdown covers pricing, key features, the pros and cons of each, and a clear verdict to help you pick the right one.
Pros & cons
Pros
- ✓Completely free chat app (web, iOS, Android)
- ✓Open-weight models you can self-host
- ✓R1 reasoning exposes its full chain of thought
- ✓API costs a fraction of GPT/Claude equivalents
- ✓Excellent coding and math performance
- ✓V4 preview promises stronger agent abilities
Cons
- ✗Data stored on servers in China (compliance concern for businesses)
- ✗No native image or video generation
- ✗Peak-hour rate limits and occasional capacity issues
Pros
- ✓Deep Microsoft 365 integration
- ✓Built into Windows and Edge
- ✓Free tier with image generation
- ✓Good for office productivity
- ✓Backed by OpenAI models
Cons
- ✗Less capable standalone than ChatGPT
- ✗Best within the Microsoft ecosystem
- ✗Experience varies across apps
The verdict
DeepSeek and Microsoft Copilot are close competitors, but a few differences stand out. DeepSeek is free to start, while Microsoft Copilot costs $20/mo. Microsoft Copilot earns the higher user rating (4.4 vs 4.3). Microsoft Copilot offers an API that DeepSeek lacks — important if you need integrations or automation. Microsoft Copilot adds a mobile app for working on the go. Bottom line: choose DeepSeek if you want to spend less; choose Microsoft Copilot if you want the highest-rated option.
Which one should you choose?
When to choose DeepSeek
Free open-weight chatbot with frontier-level reasoning at a fraction of the cost
Pick DeepSeek if you want to spend less.
When to choose Microsoft Copilot
Microsoft's AI built into Windows and Office.
Pick Microsoft Copilot if you want the highest-rated option, need API access and integrations, and want a mobile app.
Frequently asked questions
What's the difference between DeepSeek and Microsoft Copilot?+
DeepSeek: DeepSeek is a Chinese AI lab whose fully free chat app and open-weight models shook the AI market. Microsoft Copilot: Assistant built into Windows and Office. The biggest differences come down to price, ratings, and features.
Which is cheaper, DeepSeek or Microsoft Copilot?+
DeepSeek is free to start, while Microsoft Copilot starts at $20/mo.
Which has the higher rating?+
Microsoft Copilot scores 4.4 versus 4.3 for the other tool.
Does DeepSeek or Microsoft Copilot have a free plan?+
Both DeepSeek and Microsoft Copilot offer a free plan, so you can try either before paying.
Which is better for Chatbots?+
For Chatbots, Microsoft Copilot is the stronger overall pick. Choose DeepSeek instead if you want to spend less.