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Anthropic vs Microsoft
Pick 2-5 products, models, companies or categories. The table shows measurable differences with sources; highlighted cells mark the objectively highest or lowest value in a row, never an overall winner.
Companies (2)
| Attribute | Anthropic | Microsoft |
|---|---|---|
| AI footprint rank | #1 | #15 |
| Tracked products | 6 | 7 |
| Tracked models | 116 | 9 |
| Top ECI | 165 · Claude Fable 5.1 | 130.43 · Phi 4 |
| Founded | 26 Jan 2021 | 4 Apr 1975 |
| Headquarters | San Francisco | Redmond |
| Employees | 2,500 (2026) | 228,000 (2024) |
| Revenue (whole company) | Not disclosed | $331.8B |
| Categories | General assistants, Coding, Research, Writing, Coding agents, Browser & computer-use agents | General assistants, AI search, Workplace suites, Writing, Meetings & transcription, Presentations |