Company comparison
Glean vs Altair
Radar profile, momentum bars, and stack placement side by side.
Glean
78
momentum
Altair
Not scored
momentum
Glean capital
—
Altair capital
—
Company profile radar
Momentum head-to-head
- Glean78
Attribute tape
| Field | Glean | Altair |
|---|---|---|
| Category | Vertical applications | Vertical applications |
| Stack | Layer 9 | Layer 9 |
| HQ | Palo Alto, CA, United States | Troy, Michigan, United States |
| Founded | 2019 | 1985 |
| Status | Operating | Acquired |
| Funding | — | — |
| Momentum | 78 | — |
| Summary | Glean is an enterprise work AI platform that indexes a company's internal apps and data, then enables employees to find answers, generate content, and automate workflows through AI-powered search, an assistant, and agents. It uses a permission-aware Enterprise Graph to ground responses in the organization's own knowledge. | Altair provides industrial software for simulation, high-performance computing (HPC), data analytics, and AI, helping engineers design better products and optimize processes. Originally publicly traded on NASDAQ (ALTR), Altair was acquired by Siemens in 2024 and is now integrated into the Siemens Xcelerator industrial software platform. |
| Who for | Teams evaluating AI vendors in this category. | Teams evaluating AI vendors in this category. |
| Differentiator | Glean is an enterprise work AI platform that indexes a company's internal apps and data, then enables employees to find answers, generate content, and automate workflows through AI-powered search, an assistant, and agents. It uses a permission-aware Enterprise Graph to ground responses in the organization's own knowledge. | Altair provides industrial software for simulation, high-performance computing (HPC), data analytics, and AI, helping engineers design better products and optimize processes. Originally publicly traded on NASDAQ (ALTR), Altair was acquired by Siemens in 2024 and is now integrated into the Siemens Xcelerator industrial software platform. |
