Braintrust: Funding, Investors & Team (Oct 2026)
Braintrust is an AI-native observability startup that helps teams measure, evaluate, and improve AI models and products. It enables users to capture detailed traces of AI model behavior in production, inspect prompts and model outputs, and track performance metrics in real time to help identify issues such as drift or inaccuracies. The platform integrates evaluation workflows with observability, allowing teams to define quality criteria, run automated or human-assisted tests, and compare models or prompts systematically to guide iterative improvements. Braintrust includes tools like a purpose-built database for storing and querying AI logs and traces, SDKs for multiple programming languages, and an automation agent that assists with tasks such as prompt optimization and dataset generation based on trace data. The platform offers customizable dashboards, alerting mechanisms, and integration with existing development workflows so teams can address regressions and adjust deployments based on real usage insights. Braintrust is designed to work with a wide range of AI frameworks and infrastructure components, enabling consistent quality checks and performance analysis throughout the lifecycle of AI features.
Braintrust has raised $80.0M across 1 funding round on record, the most recent a Series B of $80.0M announced in Feb 2026.
That round is above the $6.0M median round size for Artificial Intelligence companies tracked on FundedIQ over the last two years.
Braintrust Company Profile and Key Stats
Latest funding round on record: Feb 2026.
Braintrust Funding Rounds
Braintrust Founders and Leadership Team
Contact details for the Braintrust team: 1 of 1 has an email address on file.
Start 14-day free trial →Braintrust Funding Compared to Other Artificial Intelligence Startups
Braintrust's latest round of $80.0M is above the median round in Artificial Intelligence. Medians cover the last 24 months of disclosed rounds.
Funded Startups Like Braintrust in Artificial Intelligence and San Francisco
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Braintrust Funding FAQs
What does Braintrust do?
Braintrust is an AI-native observability startup that helps teams measure, evaluate, and improve AI models and products. It enables users to capture detailed traces of AI model behavior in production, inspect prompts and model outputs, and track performance metrics in real time to help identify issues such as drift or inaccuracies. The platform integrates evaluation workflows with observability, allowing teams to define quality criteria, run automated or human-assisted tests, and compare models or prompts systematically to guide iterative improvements. Braintrust includes tools like a purpose-built database for storing and querying AI logs and traces, SDKs for multiple programming languages, and an automation agent that assists with tasks such as prompt optimization and dataset generation based on trace data. The platform offers customizable dashboards, alerting mechanisms, and integration with existing development workflows so teams can address regressions and adjust deployments based on real usage insights. Braintrust is designed to work with a wide range of AI frameworks and infrastructure components, enabling consistent quality checks and performance analysis throughout the lifecycle of AI features.
How much funding has Braintrust raised?
Braintrust has raised $80.0M across 1 round on record. The most recent is a Series B of $80.0M announced in Feb 2026.
When did Braintrust last raise funding?
Braintrust's most recent funding round on record is a Series B of $80.0M, announced in Feb 2026.
Who founded Braintrust?
FundedIQ lists Ankur Goyal (Founder) at Braintrust.
Where is Braintrust headquartered?
Braintrust is based in San Francisco, California, United States.
How many employees does Braintrust have?
Braintrust is in the 101-250 employee band.
How does Braintrust's funding compare to other Artificial Intelligence startups?
Braintrust's latest round of $80.0M is above the $6.0M median round size for Artificial Intelligence companies on FundedIQ across 7,243 tracked companies over the last two years.
About FundedIQ's Braintrust Funding Data
FundedIQ tracks announced funding rounds and refreshes this profile every week. Round dates, stages and amounts are normalised to a single format, converted to US dollars, and de-duplicated: two records of the same round announced days apart are merged, and two genuinely different rounds are kept apart on the amounts they disclose. Amounts shown are the disclosed figures only — a round announced without a number is listed and excluded from the total rather than estimated.
Employee counts are reported bands, not exact headcounts. Founder and executive names carry the job title on record. Anything we do not hold for Braintrust is left off this page rather than filled in.
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