Microsoft 365 Copilot vs OpenAI Tool Search
A side-by-side comparison to help you choose the right tool.
85
Microsoft 365 Copilot scores higher overall (85/100)
But the best choice depends on your specific needs. Compare below.
| Feature | Microsoft 365 Copilot | OpenAI Tool Search |
|---|---|---|
| Our score | 85 | 78 |
| Pricing | Starts from about $30/user/month for business offerings, with personal bundles also available in Microsoft 365 consumer plans. | Included within supported OpenAI API workflows and priced through the underlying model/tool usage. |
| Free plan | No | No |
| Best for | Organizations already standardized on Microsoft 365, Knowledge workers living in Outlook, Word, PowerPoint, and Teams, IT-led deployments that need enterprise controls | Developers building agents with many available tools, Teams trying to reduce brittle tool selection logic, Experiments in more autonomous agent orchestration |
| Platforms | web, windows, mac, ios, android | api |
| API | Yes | Yes |
| Languages | en | en |
| Pros |
|
|
| Cons |
|
|
| Get started | Visit site |
- Pricing
- Starts from about $30/user/month for business offerings, with personal bundles also available in Microsoft 365 consumer plans.
- Free plan
- No
- Best for
- Organizations already standardized on Microsoft 365, Knowledge workers living in Outlook, Word, PowerPoint, and Teams, IT-led deployments that need enterprise controls
- Platforms
- web, windows, mac, ios, android
- API
- Yes
- Languages
- en
- Pricing
- Included within supported OpenAI API workflows and priced through the underlying model/tool usage.
- Free plan
- No
- Best for
- Developers building agents with many available tools, Teams trying to reduce brittle tool selection logic, Experiments in more autonomous agent orchestration
- Platforms
- api
- API
- Yes
- Languages
- en
85Choose Microsoft 365 Copilot if:
- You are Organizations already standardized on Microsoft 365
- You are Knowledge workers living in Outlook, Word, PowerPoint, and Teams
- You are IT-led deployments that need enterprise controls
78Choose OpenAI Tool Search if:
- You are Developers building agents with many available tools
- You are Teams trying to reduce brittle tool selection logic
- You are Experiments in more autonomous agent orchestration
FAQ
- What is the difference between Microsoft 365 Copilot and OpenAI Tool Search?
- Microsoft 365 Copilot is microsoft's work-focused ai assistant embedded across microsoft 365 apps and enterprise workflows. OpenAI Tool Search is a built-in openai capability for helping models find and select relevant tools more reliably inside agent workflows.
- Which is cheaper, Microsoft 365 Copilot or OpenAI Tool Search?
- Microsoft 365 Copilot: Starts from about $30/user/month for business offerings, with personal bundles also available in Microsoft 365 consumer plans.. OpenAI Tool Search: Included within supported OpenAI API workflows and priced through the underlying model/tool usage..
- Who is Microsoft 365 Copilot best for?
- Microsoft 365 Copilot is best for Organizations already standardized on Microsoft 365, Knowledge workers living in Outlook, Word, PowerPoint, and Teams, IT-led deployments that need enterprise controls.
- Who is OpenAI Tool Search best for?
- OpenAI Tool Search is best for Developers building agents with many available tools, Teams trying to reduce brittle tool selection logic, Experiments in more autonomous agent orchestration.