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Head-to-head · Ai Assistant

Microsoft Copilot vs DeepSeek

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Microsoft Copilot #4 in Ai Assistant 9.1/10 Free plan Free plan✓ 3 of 4 features Visit site
DeepSeek #7 in Ai Assistant 8.8/10 Free plan Free plan✓ 2 of 4 features Visit DeepSeek

Microsoft Copilot leads on 0 checks, DeepSeek on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreMicrosoft Copilot · 9.1/10
  • Free planboth
  • Most featuresMicrosoft Copilot · 3 of 4

Microsoft Copilot scores higher on our rubric for ai assistant: 9.1 against 8.8 out of 10; our editors rank them #4 and #7.

Microsoft Copilot is the better fit for microsoft 365 users who want everyday AI help. DeepSeek is the better fit for people seeking a free, general-purpose assistant.

  • Microsoft Copilot fits best

    Microsoft 365 users who want everyday AI help

  • DeepSeek fits best

    People seeking a free, general-purpose assistant

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Side by side

Feature Microsoft Copilot 9.1/10 Visit ↗ DeepSeek 8.8/10 Visit ↗
At a glance
Editor score 9.1 8.8
Ranking #4 in Ai Assistant #7 in Ai Assistant
Best for Microsoft 365 users who want everyday AI help People seeking a free, general-purpose assistant
Pricing model Free plan + paid Free
Starting price $99.99/yr Free
Free plan ✓ ✓
Free trial — —
Deployment Cloud, Desktop, Mobile Cloud, Mobile
Platforms Web, Windows, macOS, iOS, Android Web, iOS, Android
Support Docs Email
Integrations 11 integrations 3 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market
Features Microsoft Copilot 3/4 · DeepSeek 2/4
Web search ✓ ✓
File analysis Not checked yet Not checked yet
Image generation ✓ (best) Not checked yet
Mobile apps ✓ ✓
Specs
Context window Not checked yet Not checked yet
Model choice Not checked yet Not checked yet
Our review
Pros
  • Combines web-grounded answers, file analysis, voice, and image generation
  • Available on web, desktop, and mobile
  • Connects with Microsoft and Google services
  • Free AI chat through the web and official iOS and Android apps
  • Search, file and image inputs, and text, table, and code generation
  • API access plus published open-source model weights and research materials
Cons
  • Free access is limited by capacity and usage limits
  • Paid options are Microsoft 365 subscriptions, not standalone Copilot plans
  • Copilot is included in select Microsoft 365 apps only on some plans
  • User inputs, uploaded files, photos, and chat history may be collected
  • The chatbot is free, but API services are separately priced
  • Support is listed through email
Our verdict

Microsoft Copilot is an AI assistant for people seeking help with questions, research, writing, and everyday tasks. It is available on the web, Windows, macOS, iOS, and Android, with conversational answers, web-grounded responses, file and…

Read the review →

DeepSeek is a conversational AI assistant available on the web and through official iOS and Android apps. It is aimed at people who want general chat, coding help, search, and ways to work with files or images without paying for the…

Read the review →
  1. Microsoft CopilotAi Assistant 9.1Free plan
  2. DeepSeekAi Assistant 8.8Free plan

Strengths and trade-offs

  • Microsoft Copilot — where it wins

    • Combines web-grounded answers, file analysis, voice, and image generation
    • Available on web, desktop, and mobile
    • Connects with Microsoft and Google services

    Where it doesn't

    • Free access is limited by capacity and usage limits
    • Paid options are Microsoft 365 subscriptions, not standalone Copilot plans
    • Copilot is included in select Microsoft 365 apps only on some plans

  • DeepSeek — where it wins

    • Free AI chat through the web and official iOS and Android apps
    • Search, file and image inputs, and text, table, and code generation
    • API access plus published open-source model weights and research materials

    Where it doesn't

    • User inputs, uploaded files, photos, and chat history may be collected
    • The chatbot is free, but API services are separately priced
    • Support is listed through email
  • Microsoft Copilot9.1/10 · Free plan

    A flexible AI assistant with web search, file analysis, voice, and Microsoft 365 options.

    Visit siteFull verdict →
  • DeepSeek8.8/10 · Free plan

    A free, cross-device assistant with web search, file inputs, and API access.

    Visit DeepSeekFull verdict →

More comparisons

All ai assistant comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update