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Z.ai (Zhipu AI) vs OpenAI
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 | Z.ai (Zhipu AI) | OpenAI |
|---|---|---|
| AI footprint rank | #30 | #2 |
| Tracked products | 1 | 11 |
| Tracked models | 24 | 207 |
| Top ECI | 155.56 · GLM 5.3 | 166.6 · GPT-6 Astra |
| Founded | — | 11 Dec 2015 |
| Headquarters | — | San Francisco |
| Employees | — | 4,500 (2026) |
| Revenue (whole company) | Not disclosed | $25.0B |
| Categories | Open-weight models, Model APIs | General assistants, AI search, Research, Coding, Browser & computer-use agents, Coding agents |