Braintrust is a San Francisco, CA–based technology company focused on AI observability. The company builds platforms and tools to help organizations monitor, analyze, and improve the performance, reliability, and governance of AI systems.
Leadership & Board
- Current Number of Employees
- 177
- Current LinkedIn Followers
- 16,456
Latest Estimated Valuation
- Estimated Valuation
- ―
- Total Amount Raised
- $80M
- Total Funding Rounds
- 1
- Latest Funding Amount
- $80M
- Latest Funding Round
- Series B
- Post-Money Valuation
- ―
Employee Trend
Braintrust had 177 employees as of October 12, 2026. The number of employees increased by 5 (2.91%) week-over-week.
177Latest Employee Count
5(2.91%)Week-Over-Week Change
Social Trend
Braintrust had 16,456 followers as of October 12, 2026. The number of followers increased by 134 (0.82%) week-over-week.
16,456Latest Followers Count
134(0.82%)Week-Over-Week Change
Main Enterprise Clients
A snapshot of major enterprise customers that use this private company’s products or services, highlighting its commercial reach and market adoption.
Funding Round
| Funding Date | Funding Round | Amount Raised | Post-Money Valuation |
|---|---|---|---|
| Feb 19, 2026 | Series B | $80.00M | ― |
Investors
| Investor Name | Funding Round |
|---|---|
| Andreessen Horowitz | Series B |
| Basecase Capital | Series B |
| Elad Gil | Series B |
| Greylock | Series B |
| Iconiq Capital | Series B |
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