ChatGPT vs Microsoft 365 Copilot: Which one should my staff use?

When deciding between ChatGPT and Microsoft 365 Copilot for staff use, it is essential to carefully consider the specific needs and requirements of your organization. ChatGPT […]

Jason-Meilleur-Headshot-Square
Jason Meilleur

Published: July 2, 2025 |

When deciding between ChatGPT and Microsoft 365 Copilot for staff use, it is essential to carefully consider the specific needs and requirements of your organization. ChatGPT and Microsoft 365 Copilot both offer a conversational interface and greater flexibility, making them particularly suitable for creative tasks, brainstorming sessions, and informal discussions. In addition, Microsoft 365 Copilot integrates seamlessly with existing Microsoft applications, providing a more structured and organized approach to productivity, efficiency, and collaboration among team members. Each tool has its unique strengths that can benefit different aspects of your work environment.

Ultimately, the choice may come down to the nature of the tasks at hand; for instance, if your team frequently engages in collaborative projects that require document editing and data analysis, Microsoft 365 Copilot might be the better fit. However, for teams focused on innovation and idea generation, ChatGPT could foster a more dynamic and engaging atmosphere. Assessing the specific workflows and preferences of your staff will help in making an informed decision.

The Rise of Shadow AI: Why Unmonitored Tools Like ChatGPT Pose a Risk

As employees increasingly rely on tools like ChatGPT, organizations face the challenge of managing unregulated AI usage. This phenomenon, often referred to as “Shadow AI,” can lead to data security vulnerabilities and compliance issues. Without proper oversight, sensitive information may inadvertently be shared or misused, putting both the company and its clients at risk.

Why Employees Gravitate Toward ChatGPT

Companies invest heavily in Microsoft 365 Copilot, yet their employees still turn to ChatGPT for AI assistance. Several factors make this consumer tool appealing even with enterprise options available.

Familiarity from Personal Use

The number of Americans using ChatGPT has doubled since summer 2023. This report from the Pew Research Center shows that about 34% of U.S. adults now have hands-on experience with the ChatGPT. Young adults under 30 lead this trend, with an impressive 58% already using it. This personal experience naturally carries over into their work life.

ChatGPT has become part of many people’s daily routines before showing up at work. They use it to:

  • Learn new information (26% of U.S. adults)
  • Find entertainment (22% of U.S. adults)

People tend to stick with tools they know well rather than switching to new ones. Experts call this “habit inertia” – even when new options might work better with company systems. The numbers tell the story: employed adults using ChatGPT at work jumped by 20 percentage points in two years, reaching 28%.

OpenAI claims that ChatGPT has over 800 million weekly active users and more than 3 million paying business users as of June 2025. Meanwhile, Microsoft Copilot, despite being built into Office 365 and Teams, lags far behind, with recent reports confirming around 20 million weekly active users for Copilot.

Marketing teams lead the way with 77% adoption, while consulting (71%) and advertising (67%) follow closely. Different age groups embrace the technology similarly at work – Gen Z (66%), millennials (63%), and Gen X (57%) all show strong adoption rates.

Better Responses and Flexibility

Users say ChatGPT “just works.” It gives quick, clear answers without complicated setup. Employees find its results more natural and useful than enterprise alternatives, especially for research, drafting, and summarizing tasks.

The tool matches common workplace needs perfectly:

  • 82% of users complete work tasks faster with ChatGPT
  • 66% use it to brainstorm and discuss ideas

ChatGPT’s powerful search and instant feedback help reduce workload while boosting efficiency. It also tailors responses based on each user’s background and priorities instead of giving generic answers.

Research shows three main features make ChatGPT effective at work: automation capabilities, personal touch, and constant availability. These features make it feel more like a helpful partner than another corporate tool.

Easy Access Without Corporate Limits

ChatGPT faces fewer restrictions than enterprise tools like Copilot. While this raises security concerns, employees can use it with minimal barriers.

Getting started takes just one browser tab – no extra software or complex logins needed. This simplicity drives adoption, often without official approval. In the 2025 Technology at Work report from Invanti, about 42% of office workers use AI tools like ChatGPT, and one-third keep it secret from their managers.

Knowledge about ChatGPT spreads naturally through offices. Coworkers share tips, effective prompts, and ways to use the tool in their daily work. This happens much faster than IT departments can roll out official alternatives. This informal knowledge network helps cement ChatGPT’s place in the workplace.

The result? Many employees stick with the familiar consumer tool they trust, even as their organizations invest in Microsoft 365 Copilot. This creates security and compliance challenges that smart companies need to tackle head-on.

Microsoft 365 Copilot: A Secure, Integrated Alternative

microsoft 365 copilot overview

Microsoft 365 Copilot provides enterprise-level security with powerful AI capabilities, unlike consumer-grade AI tools. Companies looking for alternatives to shadow AI usage will find Microsoft’s integrated solution addresses the main concerns IT leaders face when implementing AI at scale.

Built on GPT-4 with Microsoft’s Security Layer

Microsoft 365 Copilot combines advanced ChatGPT-4 language models with Microsoft’s complete security infrastructure. The integration creates a sophisticated processing and orchestration engine that coordinates large language models, content in Microsoft Graph, and Microsoft 365 productivity apps. So, Copilot inherits all Microsoft’s established security controls and responsible AI practices.

Copilot stands out from standalone AI tools through its security architecture:

  • All data stays encrypted using FIPS 140-2-compliant technologies both at rest and in transit, including BitLocker, per-file encryption, TLS 1.2, and IPsec
  • Microsoft doesn’t use Customer Data to train the underlying LLM models
  • Prompt and grounding data remains private from OpenAI or other third parties
  • Data residency commitments follow Microsoft’s Product Terms

EU users benefit from additional safeguards Microsoft has implemented to comply with the EU Data Boundary, which keeps EU traffic within the EU Data Boundary.

See AI Security for Microsoft 365 Copilot guidelines.

Native Integration with Word, Excel, Teams, and Outlook

We built Copilot’s value on its natural integration with the Microsoft 365 ecosystem. The system works directly in your daily applications—Word, Excel, PowerPoint, Teams, Outlook, and more, unlike standalone AI tools that exist outside your workflow.

This native integration allows Copilot to:

  1. Access immediate data from your Microsoft Graph with proper permissions
  2. Create responses based on your organizational data such as documents, emails, calendar, chats, and meetings
  3. Mix content with working context (current meeting, recent email exchanges, chat conversations)

Copilot turns Microsoft 365 apps into AI-powered productivity tools that understand your business context. Users experience consistency across applications through a shared design language for prompts, refinements, and commands.

Role-Based Access and Data Governance via Microsoft Entra

Copilot can only access resources the user has permission to access, which appeals to security-focused organizations. The system works on the user’s behalf and respects existing permission structures and access controls.

Microsoft Entra (formerly Azure Active Directory) is vital to this security framework by offering:

  • Role-Based Access Control (RBAC) that limits users to data relevant to their responsibilities
  • Multi-Factor Authentication (MFA) to boost security through multiple verification factors
  • Regular access reviews to adjust permissions as roles change

On top of that, Copilot follows Microsoft 365, Microsoft Entra, and Microsoft Purview policies that restrict user access, including information barriers, Conditional Access, and sensitivity labels. Copilot-generated content will inherit the source files’ sensitivity labels.

Copilot gives you strong audit capabilities for compliance. Microsoft 365 Copilot messages automatically follow retention policies, and administrators can use Microsoft Purview to view and manage stored data. Standard customers can keep audit logs for up to 180 days, while premium license holders get up to one year.

Microsoft 365 Copilot ended up offering a secure, enterprise-ready alternative to consumer AI tools. It maintains your security posture while delivering the AI capabilities your employees want.

How Executives Can Drive Secure AI Adoption

Executive leaders must balance state-of-the-art AI with proper governance. Many organizations face a gap between consumer AI tools like ChatGPT and enterprise solutions like Microsoft 365 Copilot. A well-laid-out approach will give a secure implementation path.

Establishing Clear AI Usage Policies

Leaders should create complete AI usage policies before rolling out high-risk AI applications. These policies set boundaries and shield organizations from potential liability as identified by LexisNexis. A working AI policy should:

  • Define acceptable AI use cases and identify areas where AI should not be used
  • Address data protection measures, including encryption and anonymization
  • Establish clear guidelines for handling sensitive, proprietary, and confidential information
  • Outline compliance requirements with relevant regulations and industry standards

The policy development process needs a cross-functional working group of board members, executives, and stakeholders. This group should examine ethical principles, check legal compliance, and spot specific AI applications within your organization. The next step involves setting up accountability structures for AI governance to ensure ethical decision-making throughout the AI lifecycle.

Training Staff on Copilot’s Capabilities

Great training turns hesitant users into champions. The focus should be on three aspects: previous task completion methods, Copilot’s process improvements, and its specific advantages.

Staff members need to understand the reasons behind Copilot adoption and its impact on efficiency. Real examples show how Copilot boosts work quality and helps users develop new skills. The system does more than simple tasks like summarizing documents and recapping meetings – it enables deeper understanding through interactive questioning.

Each department needs tailored, bite-sized learning opportunities. This targeted approach prevents overwhelm while teams learn how Copilot fits their unique workflows.

Creating a Unified AI Strategy Across Departments

Companies with an enterprise-wide AI strategy are three times more likely to transform successfully. The core team should develop a coordinated approach that matches broader business goals.

Internal ambassadors should represent various departments. These “AI Trailblazers” drive adoption by encouraging collaboration and ensuring AI integration across teams. The next phase involves identifying departments that will see quick benefits from AI implementation. Teams need full access so colleagues can learn from each other.

The AI strategy works best as fuel for business strategy, supporting the same key performance indicators that create competitive advantage. This alignment helps AI initiatives deliver efficiency and value-creating outcomes needed for sustained returns.

These three strategic components – clear policies, effective training, and unified strategy – help executives guide secure adoption of enterprise-grade AI tools like Microsoft 365 Copilot while reducing shadow AI usage risks.

Next Steps: Partnering with 360 Visibility for AI Readiness

microsoft 365 copilot future

Expert guidance and a structured approach make enterprise AI implementation secure. Organizations must understand Microsoft 365 Copilot’s benefits over consumer alternatives and take practical steps toward successful adoption. A Microsoft Cloud Solutions Partner like 360 Visibility brings the expertise needed for this experience.

Book a Copilot AI Readiness Assessment

Your organization should get a clear picture of its readiness before implementing Microsoft 365 Copilot. A Copilot Readiness Assessment goes beyond a simple checklist. It gives a detailed evaluation of your digital ecosystem, data hygiene, governance, and security posture. This strategic process helps you:

  • Identify knowledge gaps in your organization
  • Assess data governance maturity
  • Review existing security controls
  • Optimize your Microsoft 365 environment for AI

360 Visibility’s expertise as a Microsoft Cloud Solutions Partner in Security, Modern Work, Azure, and Infrastructure lets them customize this assessment to your organization’s needs. Their expert guidance builds a foundation that helps you deploy Copilot responsibly and avoid implementation pitfalls.

Join the AI Steering Committee to Line Up Vision and Execution

Business leaders see the lack of standards in AI ethics, explainability, trust, and bias as major obstacles to generative AI adoption – about 80% agree. An AI Steering Committee becomes crucial to tackle this challenge.

A successful committee needs representatives from different departments to bring varied points of view on AI projects. This governing body should oversee:

  • Resource allocation for AI initiatives
  • Ethical compliance of AI applications
  • Performance evaluation of AI implementations

The committee should stay strategic and aware of situations while coordinating at every organizational level.

Utilize Microsoft’s AI Stack for Long-Term Success

We focused on helping organizations seek continuous modernization through a clear technology strategy built on breakthroughs and employee training. 360 Visibility brings years of experience to help enterprises get the most from Microsoft’s AI stack, including Microsoft 365 Copilot.

Their detailed support has customized implementation, integration with existing systems, and continuous optimization. This partnership makes your Copilot deployment secure, efficient, and matched to your business needs.

This strategic partnership gives forward-thinking organizations early access to new technologies, specialized support channels, and proven implementation methods that reshape the digital scene [26].

Comparison Table

Feature/AspectChatGPTMicrosoft 365 Copilot
User Adoption34% of U.S. adults; 28% of hired professionalsNot mentioned
Security FeaturesLimited/No enterprise security controls– FIPS 140-2-compliant encryption
– Customer data remains unused for training
– EU Data Boundary compliance
– Role-based access control
Data IntegrationStandalone tool without access to company dataDirect connection to Microsoft Graph, company documents, emails, and calendars
Access MethodBrowser access with no installation needsBuilt into Microsoft 365 apps (Word, Excel, Teams, Outlook)
Usage ControlUsers often bypass official approval (shadow IT)Managed through Microsoft Entra and company policies
Data GovernanceNo built-in governance tools– Audit capabilities
– Retention policies
– Sensitivity labels
– Information barriers
Top Use Cases– Task completion (82% of users)
– Brainstorming (66% of users)
– Learning new information
– Document processing
– Email management
– Meeting summaries
– Team collaboration
Model BaseNot specified in this pieceGPT-4 with Microsoft’s security layer
Main Appeal– Personal use familiarity
– Quick responses
– No company restrictions
– Enterprise-grade security
– Workspace integration
– Compliance features

Conclusion

The rivalry between ChatGPT and Microsoft 365 Copilot is a vital challenge for today’s organizations. People naturally drift toward ChatGPT because it’s familiar and seems to work well with easy access, even though security risks exist. In spite of that, Microsoft 365 Copilot stands as a strong option with its enterprise-grade security, smooth integration with Microsoft apps, and complete governance features.

This comparison shows how AI tools at work often split two ways – easy-to-use but risky consumer tools versus secure but less available enterprise options. Of course, this gap in priorities teaches business leaders something important: great features won’t matter if staff members find other tools more convenient.

Smart organizations need to balance innovation with proper security measures. Clear AI usage policies, focused training on Copilot’s features, and a unified company-wide AI strategy are vital steps toward responsible adoption. On top of that, expert guidance through readiness checks and steering committees helps you retain control while keeping employees happy.

The choice between ChatGPT and Microsoft 365 Copilot goes beyond comparing features. Companies need to think about their security needs, workflow integration requirements, and staff priorities to find the right path forward. While ChatGPT might be quick and easy to use, Microsoft 365 Copilot builds the enterprise-ready foundation companies need for lasting, secure AI use throughout their business.

The most successful companies will find ways to meet their staff’s needs that lead to unofficial AI use while keeping security tight. After all, new technology works best when it matches how people actually work, not how IT teams think they should work.

Key Takeaways

While ChatGPT dominates workplace AI adoption due to familiarity and ease of use, Microsoft 365 Copilot offers superior enterprise security and integration that organizations need for sustainable AI implementation.

Shadow AI poses real risks: 42% of office workers use ChatGPT secretly, creating data leakage and compliance violations that threaten organizational security.

Employee preference drives adoption: 34% of U.S. adults use ChatGPT, with 82% finding it efficient for work tasks, making familiarity the key adoption driver.

Enterprise security matters: Microsoft 365 Copilot provides FIPS 140-2 encryption, role-based access, and audit capabilities that consumer AI tools lack.

Integration creates competitive advantage: Copilot’s native Microsoft 365 integration accesses real company data while maintaining existing permission structures.

Strategic implementation is essential: Organizations need clear AI policies, targeted training, and cross-departmental coordination to drive secure adoption over shadow IT usage.

The most successful organizations will address legitimate employee AI needs through secure enterprise solutions rather than restricting access, as technology adoption works best when it aligns with how people actually work.

FAQs

Q1. How does Microsoft 365 Copilot differ from ChatGPT in terms of security? Microsoft 365 Copilot offers enterprise-grade security features like FIPS 140-2 compliant encryption, role-based access control, and compliance with data protection regulations. ChatGPT, being a consumer-grade tool, lacks these robust security measures.

Q2. Why do employees prefer using ChatGPT over enterprise AI solutions? Employees often prefer ChatGPT due to its familiarity from personal use, perceived better responses, and ease of access without corporate restrictions. Many find it more user-friendly and flexible compared to enterprise alternatives.

Q3. What are the risks associated with using ChatGPT in a workplace setting? Using ChatGPT in the workplace can lead to data leakage, compliance violations, and lack of visibility for IT and security teams. It also creates inconsistencies in AI usage across departments and potential security vulnerabilities.

Q4. How can executives promote secure AI adoption in their organizations? Executives can drive secure AI adoption by establishing clear AI usage policies, providing comprehensive training on tools like Microsoft 365 Copilot, and creating a unified AI strategy across all departments.

Q5. What steps can organizations take to implement Microsoft 365 Copilot effectively? Organizations can implement Microsoft 365 Copilot effectively by conducting an AI readiness assessment, forming an AI steering committee to align vision and execution, and leveraging Microsoft’s AI stack for long-term success. Partnering with a Microsoft Cloud Solutions Provider can provide expert guidance throughout this process.

Related Posts