Braintrust

A hosted platform for running production agents under observation, which captures traces from live traffic, scores recorded runs against a dataset and flags a regression before it reaches a user.

Our description, from the vendor's documentation, as of 2026-09-24.

Rendered 2026-10-28

Key facts

Fact	Answer
Layer	Testing agent output (main layer)
Forms	hosted service

Data and compliance

Compliance: None marked from the pages read.
Data: Training use, default retention, zero-retention option and data residency not checked yet.
Model and where it runs: Hosted by the maker; model provider not stated on the pages read; where it can run not checked yet.
Details: What the maker's own pages state, not a compliance determination, unverified after 2026-12-26.

What the maker's own pages said on the dates shown, not a compliance determination.

Sources

Braintrust home page (the product's own site, from our list of products; not read for these lines)

Terms·Catalog home

Our reading of vendors' pages, as of the dates shown. Confirm on the vendor's page before relying on any line that cites it. To report an error write to report@crinaro.ai