companies / braintrust-dev
Generated UTC · publication cutoff 2026-11-09
Insufficient cited evidence for a two-sentence summary.
verified=2026-05-19 json
| total_raised | 121,000,000121.0M | ○ |
|---|---|---|
| founded | 2023 | |
| hq | San Francisco, USA | |
| industry | unknown | |
| stage | series-b+ |
Observability and evaluation platform for LLM apps and AI agents covering tracing, evals, datasets and production monitoring. Used by Notion, Stripe, Vercel, Airtable, Instacart, Zapier, Ramp, Dropbox and Cloudflare. Includes Loop, an agent that builds eval datasets and scorers automatically; raised an $80M Series B led by ICONIQ.
No cited completed company acquisition recorded.
Dated disclosures. Customer relationships and classifications are historical; ARR is separate from revenue.
No cited disclosure recorded: named customer, disclosed revenue, ARR, count, B2B / B2C, sector, go-to-market.
No cited valuation with an explicit basis is recorded.
Historical post-money / actual annual or stated TTM revenue. Same currency; economic valuation date within 90 days of revenue period end, inclusive. No FX, ARR, annualized revenue, estimates or projections. Conflicts and ambiguous ties are withheld.
No qualifying pair recorded.
| date | type | amount | lead | src |
|---|---|---|---|---|
| 2026-02-01 | series-b | 80,000,00080.0M | null | ○ |
| investor | src |
|---|---|
| Greylock | ○ |
| ICONIQ | ○ |
Vercel, Google Tag Manager, React, Webpack, lodash ., @sentry/browser, @clerk/clerk-js, Next.js
| fact | status | src |
|---|---|---|
| Series B, $80.0M | attributed | ○ |
| Investor Greylock | sourced | WEB |
| Investor ICONIQ | sourced | WEB |
| existence | self-reported | WEB |
| description | self-reported | WEB |
| date | fact | change | src |
|---|---|---|---|
| 2026-09-29provenance_investor_iconiq: unknown → sourced, WEB 2026-09-29 | provenance_investor_iconiq | unknown → sourced | WEB 2026-09-29 |
| 2026-09-27provenance_investor_greylock: unknown → sourced, WEB 2026-09-27 | provenance_investor_greylock | unknown → sourced | WEB 2026-09-27 |
Records begin 2026-09-24. all_changes