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See how reviewed tools stack up for your needs. Every value comes from a published JAVIS review.
| Feature / criteria |  Microsoft CopilotAI Chat Assistants |  ChatGPTAI Chat Assistants |
|---|---|---|
| JAVIS Score | 70 / 100 | 84 / 100 |
| Price | $9.99/mo | $8/mo |
| Pricing model | Freemium | Freemium |
| Free tier | ✓ Yes | ✓ Yes |
| Open source | ✕ No | ✕ No |
| Our verdict | The obvious choice if your work already lives in Microsoft 365. For everyone else it is a decent free app inside a confusing pricing maze. | Still the most complete AI assistant for a normal person. But the plan ladder is now confusing. |
| Last checked | Oct 5, 2026 | Oct 5, 2026 |
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