ChatGPT
A general-purpose AI assistant for writing, research, coding, analysis, and everyday work.
Strategic Product Influence — Editorial 94/100 · version not recorded
Score methodologyMicrosoft's AI layer — free Copilot chat to paid seats inside Word, Excel, and Teams.
Two different products wear the Copilot name. The free consumer Copilot is a capable ChatGPT rival across web, Windows, and mobile. Microsoft 365 Copilot — $30 per user per month on top of a qualifying Microsoft 365 license — embeds assistance in Word, Excel, PowerPoint, Outlook, and Teams and ships prebuilt agents like Researcher and Analyst. The consumer Copilot Pro tier was retired; Microsoft 365 Premium at $19.99/mo is now the individual paid path. Anthropic's Claude models now supplement OpenAI's inside the enterprise product.
Best for
Organizations already paying for Microsoft 365 E3/E5 or Business plans, where email, meetings, and documents live in Outlook, Teams, and SharePoint. The seat only pays for itself when Copilot draws on tenant data daily — meeting recaps, mail triage, document drafts.
ChatGPT and Gemini answer from what you paste; Microsoft 365 Copilot answers from what your organization already stores — mail, calendars, files, chats — with tenant permissions enforced. Against Google's Gemini for Workspace, which bundles AI into Workspace plans, Microsoft charges separately but reaches far deeper into the enterprise install base. No competitor can put an assistant in front of hundreds of millions of Office users by flipping a licensing switch.
Productivity integration
Drafts, rewrites, and summarizes directly inside Word, Excel, PowerPoint, Outlook, and Teams, grounded in tenant content via Microsoft Graph.
Business workflows
Meeting recaps, mail triage, and document generation, plus prebuilt agents — Researcher, Analyst, Facilitator — for multi-step work.
Enterprise controls
Admin-center management, usage analytics, and inheritance of Microsoft 365 security, compliance, and data-residency commitments.
Power List links
ChatGPT
A general-purpose AI assistant for writing, research, coding, analysis, and everyday work.
Strategic Product Influence — Editorial 94/100 · version not recorded
Score methodologyClaude
Anthropic's assistant for deep analysis, long documents, and serious coding work.
Strategic Product Influence — Editorial 93/100 · version not recorded
Score methodologyGlean
Permission-aware search and AI agents across everything your company already uses.
Strategic Product Influence — Editorial 84/100 · version not recorded
Score methodologyMicrosoft's AI layer — free Copilot chat to paid seats inside Word, Excel, and Teams.
Microsoft Copilot is built by Microsoft, a company with listed shares (MSFT).
Microsoft Copilot uses freemium. Current tiers: Free · $19.99/mo M365 Premium · $30/user/mo M365 Copilot. Check the official site before buying — AI pricing changes often.