ChatGPT vs Microsoft 365 Copilot (2026) — Which Is Better?
Comparing ChatGPT and Microsoft 365 Copilot side by side to help you choose the right AI tool for your needs. ChatGPT: OpenAI's ChatGPT runs on GPT-5.5 with deep research, agent mode, and Sora video — free tier plus paid plans from $8/month (Go) to $200/month (Pro). Microsoft 365 Copilot: AI assistant built into Word, Excel, PowerPoint, Teams and Outlook
ChatGPT
OpenAI's ChatGPT runs on GPT-5.5 with deep research, agent mode, and Sora video — free tier plus paid plans from $8/month (Go) to $200/month (Pro).
ChatGPT offers a free plan with paid tiers for advanced features. Free: $0 — access to current models with usage limits, web search, and basic data analysis. Go: $8/month — ~10x the messages, image generation, and uploads of Free, plus longer memory and context. Plus: $20/month — GPT-5.5, higher message limits, deep research, agent mode, Sora video generation, advanced voice, and early feature access. Pro: $200/month — near-unlimited GPT-5.5 access including GPT-5.5 Pro, the largest context and memory, and the earliest previews of new capabilities. Business (formerly Team): $25/user/month, or $20/user/month billed annually (2+ seats) — a shared workspace, admin controls, and no training on your business data. Enterprise: custom pricing.
ChatGPT Key Features
- GPT-5.5 flagship model — the GPT-5.2 family was retired in ChatGPT on June 12, 2026
- Deep research: autonomously browses and synthesizes multi-source reports (Plus and up)
- Agent mode: ChatGPT completes multi-step tasks in its own virtual environment (Plus+)
- Sora video generation built into ChatGPT (Plus and up)
- Codex coding agent for end-to-end software tasks (Plus and up)
Best ChatGPT Use Cases
- Drafting emails, reports, and long-form content
- Learning and explaining complex topics
- Coding assistance and debugging
- Summarizing PDFs and research papers
View full ChatGPT profile · ChatGPT alternatives · All AI Assistant AI Tools
Microsoft 365 Copilot
AI assistant built into Word, Excel, PowerPoint, Teams and Outlook
Microsoft 365 Copilot is a paid tool. Visit the website for current pricing.
Microsoft 365 Copilot Key Features
- AI in Word, Excel, PowerPoint, Outlook, Teams
- Meeting transcription and summaries
- Excel data analysis with natural language
- PowerPoint design suggestions
- Email drafting in Outlook
Best Microsoft 365 Copilot Use Cases
- Drafting Word documents with AI
- Analyzing Excel data naturally
- Creating PowerPoint presentations
- Managing email workload in Outlook
View full Microsoft 365 Copilot profile · Microsoft 365 Copilot alternatives · All Automation AI Tools
Pricing Comparison: ChatGPT vs Microsoft 365 Copilot
ChatGPT: ChatGPT offers a free plan with paid tiers for advanced features. Free: $0 — access to current models with usage limits, web search, and basic data analysis. Go: $8/month — ~10x the messages, image generation, and uploads of Free, plus longer memory and context. Plus: $20/month — GPT-5.5, higher message limits, deep research, agent mode, Sora video generation, advanced voice, and early feature access. Pro: $200/month — near-unlimited GPT-5.5 access including GPT-5.5 Pro, the largest context and memory, and the earliest previews of new capabilities. Business (formerly Team): $25/user/month, or $20/user/month billed annually (2+ seats) — a shared workspace, admin controls, and no training on your business data. Enterprise: custom pricing.
Microsoft 365 Copilot: Microsoft 365 Copilot is a paid tool. Visit the website for current pricing.
Frequently Asked Questions
Which is better: ChatGPT or Microsoft 365 Copilot?
The best choice between ChatGPT and Microsoft 365 Copilot depends on your use case. ChatGPT — OpenAI's ChatGPT runs on GPT-5.5 with deep research, agent mode, and Sora video — free tier plus paid plans from $8/month (Go) to $200/month (Pro).. Microsoft 365 Copilot — AI assistant built into Word, Excel, PowerPoint, Teams and Outlook. Compare pricing and features above to find the best fit for your workflow.
Is ChatGPT free?
ChatGPT offers a free plan with paid tiers for advanced features. Free: $0 — access to current models with usage limits, web search, and basic data analysis. Go: $8/month — ~10x the messages, image generation, and uploads of Free, plus longer memory and context. Plus: $20/month — GPT-5.5, higher message limits, deep research, agent mode, Sora video generation, advanced voice, and early feature access. Pro: $200/month — near-unlimited GPT-5.5 access including GPT-5.5 Pro, the largest context and memory, and the earliest previews of new capabilities. Business (formerly Team): $25/user/month, or $20/user/month billed annually (2+ seats) — a shared workspace, admin controls, and no training on your business data. Enterprise: custom pricing.
Is Microsoft 365 Copilot free?
Microsoft 365 Copilot is a paid tool. Visit the website for current pricing.
What are the best alternatives to ChatGPT and Microsoft 365 Copilot?
Explore ChatGPT alternatives and Microsoft 365 Copilot alternatives on Nextool.ai for more options.