ChatGPT vs Microsoft 365 Copilot: Which AI Chatbots Is Better in 2026?
Compare pricing, features, integrations, verified reviews, AI capabilities, security, and customer satisfaction, side by side, with no marketing spin.
The Short Answer
ChatGPT vs Microsoft 365 Copilot, in 15 seconds
Choose ChatGPT if…
- You want the lower entry price
- You need a genuinely free plan
Choose Microsoft 365 Copilot if…
- You want to trial before paying
- You want deeper AI and automation features
- You have strict security & compliance needs
Head-to-Head Scorecard
How ChatGPT and Microsoft 365 Copilot score
Microsoft 365 Copilot leads on 2 of 9 measured dimensions.
- Even
Customer Rating
Average score from verified user reviews
ChatGPTNo reviewsMicrosoftNo reviews - Even
Review Volume
Number of verified reviews, a proxy for adoption
ChatGPT0Microsoft0 - ChatGPT
Entry Pricing
Lowest published starting price (free plan = lowest)
ChatGPT$20/moMicrosoftCustom - Even
Free Access
Availability of a free plan and/or free trial
ChatGPTFree planMicrosoftFree trial - Even
Integrations
Number of listed third-party integrations
ChatGPT6Microsoft6 - Even
Features
Number of listed product capabilities
ChatGPT6Microsoft6 - Microsoft 365 Copilot
AI Features
Capabilities mentioning AI, automation or ML
ChatGPT,Microsoft2 - Microsoft 365 Copilot
Security & Compliance
Number of listed compliance certifications
ChatGPT2Microsoft3 - Even
Platforms & Deployment
Supported platforms and deployment options
ChatGPT4Microsoft4
Feature Comparison
ChatGPT vs Microsoft 365 Copilot feature breakdown
Search or filter the full feature matrix, core features, AI, integrations, APIs, security and compliance.
ChatGPT
Microsoft 365 CopilotPricing Comparison
ChatGPT vs Microsoft 365 Copilot pricing
Entry pricing, plan tiers and the cost factors that shape total cost of ownership.
ChatGPT
$20/mo to start- Limited monthly usage
- Community support
- Writing and analysis
- Integrations
- Email support
- Higher usage limits
- Writing and analysis
- Everything in Pro
- Agent mode and connectors
- Deep research
- Dedicated support
Microsoft 365 Copilot
Custom to start- Email support
- Integrations
- Copilot in Office apps
- Work data grounding
- Dedicated support
- Copilot Pages
- Everything in Pro
- SSO and admin controls
Total cost of ownership factors
Beyond list price, factor in implementation, training, add-ons and per-seat scaling when estimating total cost of ownership.
Pros & Cons
ChatGPT vs Microsoft 365 Copilot: strengths and trade-offs
ChatGPT
Pros
- Free plan available
- Compliance: SOC 2, GDPR
- Public API available
Cons
Microsoft 365 Copilot
Pros
- Free trial offered
- Compliance: SOC 2, ISO 27001, GDPR
- Stronger AI / automation features
- Public API available
Cons
- No free plan
- Pricing is quote-based (less transparent)
Buyer Fit
Who should use ChatGPT vs Microsoft 365 Copilot?
Startups
ChatGPT
ChatGPT keeps early-stage costs lowest with its entry tier.
Small businesses
ChatGPT
ChatGPT offers the most accessible pricing for lean teams.
Agencies
Either
Either connects to more tools for multi-client workflows.
Enterprises
Microsoft 365 Copilot
Microsoft 365 Copilot leads on compliance and breadth for complex needs.
Ecommerce
Microsoft 365 Copilot
Microsoft 365 Copilot integrates with more of the commerce stack.
SaaS companies
Microsoft 365 Copilot
Microsoft 365 Copilot is the more developer- and automation-friendly choice.
Integration overlap
Only in ChatGPT (6)
Only in Microsoft 365 Copilot (6)
Keep Exploring
Other alternatives worth considering
Similar ai chatbots products buyers compare alongside ChatGPT and Microsoft 365 Copilot.
Ask SIA which solution fits your business
SIA, Saaskart's AI buying assistant, weighs ChatGPT and Microsoft 365 Copilot against your team size, budget, integrations and compliance needs, then recommends the right fit and the questions to ask each vendor.
Get a personalised recommendationChatGPT vs Microsoft 365 Copilot, Frequently Asked Questions
What is the difference between ChatGPT and Microsoft 365 Copilot?
ChatGPT and Microsoft 365 Copilot are both AI Chatbots solutions. ChatGPT is rated 0.0/5 by 0 users, while Microsoft 365 Copilot is rated 0.0/5 by 0 users. The main differences lie in pricing, features, and target audience.
Which is better, ChatGPT or Microsoft 365 Copilot?
Based on user ratings, ChatGPT scores higher at 0.0/5. The best choice depends on your team size, budget, and specific requirements.
Which is cheaper, ChatGPT or Microsoft 365 Copilot?
ChatGPT is the more affordable option, starting at $20/month.
Does ChatGPT or Microsoft 365 Copilot have a free plan?
ChatGPT offers a free plan. Microsoft 365 Copilot does not have a free tier but does offer a free trial.
Can I switch from ChatGPT to Microsoft 365 Copilot?
Switching between ChatGPT and Microsoft 365 Copilot is possible. Both support data export. Check integration compatibility and plan for data migration to minimise disruption to your team.
Who should use ChatGPT vs Microsoft 365 Copilot?
ChatGPT is best suited for teams that prioritise enterprise features. Microsoft 365 Copilot works well for teams needing advanced capabilities.
Our Verdict
The bottom line on ChatGPT vs Microsoft 365 Copilot
Best Overall
Either
It's a tie balances user satisfaction and proven adoption.
Best for Startups
ChatGPT
ChatGPT has the friendliest entry point for new teams.
Best for Enterprise
Microsoft 365 Copilot
Microsoft 365 Copilot leads on compliance and feature breadth.
Best Value
ChatGPT
ChatGPT delivers the lowest cost to get started.
Best AI Features
Microsoft 365 Copilot
Microsoft 365 Copilot ships more AI and automation.
Highest Rated
Either
Both earn equal user ratings.