DeepSeek DeepSeek vs Microsoft Microsoft 365 Copilot
Founder, Automation Squad
A spec-by-spec, SquadScore™-driven breakdown of these two ai assistants & chat. Every metric is normalised and weighted so the winner is decided by the data.
The verdict
Winner: Microsoft 365 Copilot — SquadScore 64.8 vs 57.2.
The Microsoft Microsoft 365 Copilot takes this matchup with a SquadScore of 64.8, a 7.6-point margin over the DeepSeek DeepSeek. It pulls ahead most on business integrations, security & admin and data & tool connections. That said, the better buy still depends on your own constraints — check the spec table below for the trade-offs.
| Spec | DeepSeek DeepSeek | Microsoft Microsoft 365 Copilot |
|---|---|---|
| Price Per Seat | $0 | $21 |
| Security & Admin | Consumer | SOC 2 + SSO + audit |
| Setup Effort | Sign in and go | IT ticket |
| Free Tier Quality | Full-featured | None |
| Business Integrations | 0 | 100 |
| Data & Tool Connections | File upload only | MCP + agent actions |
| Context Window | — | — |
| Where It Runs | Web + mobile | Web + desktop + mobile |
| Specs won | 3 | 4 |
| SquadScore | 57.2 | 64.8 |