R
RCharacter.AI vs Microsoft Copilot
Pricing, features, platforms and who each one suits — side by side.
C
Choose Character.AI if…
- you're in its core audience: casual chat users, roleplay and fiction fans
M
Choose Microsoft Copilot if…
- you work on Windows, macOS, iOS
- you're in its core audience: individuals, students
Side by side
Feature Character.AI Microsoft Copilot
Pricing modelFreemiumFreemium
Starting price—$18/mo
Free plan
Free trial
API
Open source
PlatformsWebWeb, Windows, macOS, iOS, Android
CategoryCharacters & CompanionsAI Chatbots
CompanyCharacter.AIMicrosoft
Based in——
Founded——
Part of——
Key features
C Character.AI
- Chat with AI characters
- Free unlimited messaging for all users
- Own large language model built for conversation
- c.ai+ subscription to skip waiting rooms
- Faster replies for subscribers
- Early access to new features for subscribers
M Microsoft Copilot
- Chat for brainstorming, summarizing and planning
- Web-grounded answers for research
- Content drafting and image generation
- Researcher for in-depth research
- Guided Learning study mode
- Notebook for organizing projects
- Copilot inside Word, Excel, PowerPoint, Outlook and Teams on business plans
- Pre-built agents for research and data analysis
Plans and prices
From each vendor's site. Prices change — confirm before buying.
Character.AI
FreeFree
c.ai+Not published
Microsoft Copilot
FreeFree
Microsoft 365 Copilot Business (add-on)$18/user/mo billed yearly (first-year promotional price); $25.20/user/mo monthly
Microsoft 365 Business Standard with Copilot$23.50/user/mo billed yearly; $28.20/user/mo monthly
Microsoft 365 Business Premium with Copilot$32/user/mo billed yearly; $38.40/user/mo monthly
Strengths and limitations
Character.AI
- Free and unlimited messaging for all users
- Optional subscription adds faster replies and skips waiting rooms
- Subscribers get early access to new features
- Subscription price is not published on the vendor pages that could be accessed
- Free users may hit waiting rooms at busy times
Microsoft Copilot
- Free tier available with a Microsoft account
- Apps for web, Windows, Mac, iOS and Android, plus Microsoft Edge
- Works inside Microsoft 365 apps on business plans
- Free tier has usage limits on some capabilities
- Advanced business features such as Cowork and Autopilot are billed by usage on top of the license
- The $18 add-on price is a first-year promotion and requires an eligible Microsoft 365 Business plan
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Built from each vendor's public website; we haven't tested them hands-on. Editorial policy