Directory / Agent Observability & Evals
Braintrust
Evals and observability for AI products
Headcount
179
▼ -1.1%▲ 17.0%3m · 6m
src: Clay (LinkedIn headcount)
X followers
7,831
——7d · 30d
src: X API public metrics 2026-11-04
Traffic / month
107.7K
src: Semrush
// profile
Product
- Agent type
- —
- Primary buyer
- —
- Integrations
- —
- MCP support
- no/unknown
- HQ
- San Francisco, United States
- Founded
- —
- Profile ↗
// capital
Funding
- Amount
- —
- Date
- Feb 17, 2026
- Source
- Announcement ↗
- Investors
- Andreessen Horowitz, Arthur Mensch, Basecase Capital, बॉx Group, Bryan Helmig, Databricks Ventures, Datadog, Elad Gil, Greg Brockman, Greylock, Guillermo Rauch, ICONIQ, Martin Casado, Simon Last, SV Angel
// team
Hiring
- Employees
- 179
- Growth 3m / 6m
- -1.1% / +17.0%
- Open roles (sample)
- Platform Support Engineer
- Enterprise Account Executive (Central Region)
- Software Engineer, SDK
- Software Engineer, Billing
- Solutions Engineer (West Region)
- Detection and Response Engineer
- Strategic Account Executive (East Region)
- Strategic Account Executive (West Region)
- X mentions this week
- 77
- X handle
- @braintrust
src: Clay (LinkedIn headcount)
src: Clay (LinkedIn headcount)
src: Clay open jobs
src: X API public metrics 2026-11-04
// x.com
Top launch posts
// press
Recent news
- Nov 3, 2026The Trace Lake
- Oct 15, 2026Run evals 50% cheaper with workflow evals
- Oct 8, 2026Application logs and agent traces in one view
- Oct 7, 2026Optimizing coding agent usage and costs
- Sep 24, 2026Faster queries for debugging production agents with Nitro
// provenance
Sources
- Profile
- —
- Headcount
- Clay (LinkedIn headcount)
- Open jobs
- Clay open jobs
- Traffic
- Semrush
- X metrics
- X API public metrics 2026-11-04
- X handle (homepage-verified)
- —
- x_buzz
- X API recent counts, 7 days to 2026-11-04
// faq
About Braintrust
What does Braintrust do?+
Evals and observability for AI products
How much has Braintrust raised most recently?+
Series B on Feb 17, 2026, led by 80, 000, 000 USD, ICONIQ.
How many employees does Braintrust have?+
About 179 (3-month growth -1.1%).
How is Braintrust priced?+
Free tier, tiered subscription platform fee, usage-based overages (model tokens, processed data, scores, and storage retention), enterprise custom pricing, starting at $249 per month.