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Braintrust

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Offers a platform specifically designed for businesses to build and improve AI products

San Francisco, United StatesFounded 2023AI
Valuation $500M–1B Latest valuation · 2026
Headcount 100–500 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Braintrust and the history behind them.

About Braintrust

BrainTrust (website: braintrust.dev) is a startup that provides a comprehensive platform designed to streamline the development and deployment of artificial intelligence (AI) products. The company primarily serves enterprise clients, which are large organizations that require robust and scalable AI solutions. BrainTrust operates in the AI and machine learning market, a rapidly growing sector driven by the increasing adoption of AI technologies across various industries.

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The core offering of BrainTrust is its enterprise-grade stack, which includes tools for evaluations, logging, prompt playgrounds, and data management. These tools help businesses capture and manage data from both production and staging environments, run evaluations, gather user feedback, debug issues, and compare different AI models and prompts. This allows companies to experiment with AI models efficiently and incorporate human feedback seamlessly, ensuring that the AI products they develop are reliable and effective.

BrainTrust's business model revolves around providing these tools as a service, likely through a subscription-based model. This means that clients pay a recurring fee to access the platform and its features. The company makes money by offering these services to enterprises that need to build, test, and deploy AI solutions without the hassle of managing the underlying infrastructure and data processes themselves.

In summary, BrainTrust simplifies the AI development process for large organizations by offering a suite of tools that handle data management, model evaluation, and user feedback integration. This enables enterprises to focus on creating innovative AI products while BrainTrust takes care of the technical complexities.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2023
Headquarters
San Francisco, United States
Employees
163
Open positions
32
Dealroom signal
95.0/100
Industry
Enterprise Software
Sector
AI, Developer Tools, Core AI, Generative AI, MLops, genAI Operation Layer, AI Model Training and Development, AI Model Deployment and Monitoring, AI Agents
Technology
Artificial Intelligence
Business model
SaaS
Client focus
b2b

Latest news

Press, funding announcements and product moves mentioning Braintrust.

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Funding history

3 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES BOther financing Feb 2026 $80M $800M Greylock Partners · Andreessen Horowitz · ICONIQ Capital · Elad Gil
SERIES AOther financing Oct 2024 $36M $144M Datadog · Greylock Partners · Bryan Helmig · Elad Gil
Showing the latest 2 of 3 recorded eventsBook a demo for the full funding history →

Growth signals

Braintrust website traffic

Latest recorded traffic for Braintrust is 280K monthly website visits, up 21.7% over the last three months. Braintrust's team grew 85.2% over the past year.

Latest monthly visits280K 3-month web change+21.7% 1-year team growth+85.2%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

Showing 8 of the closest matchesCompare every metric →

Investors

23 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed17 investors entered at this stage

  • Greylock Partners
  • SV Angel
  • BoxGroup
  • Olivier Pomel
  • Qasar Younis
  • Bryan Helmig
  • Simon Last
  • Guillermo Rauch
  • Gautam Kedia
  • Tony Dong
  • Howie Liu
  • Greg Brockman
  • Elad Gil
  • Jack Altman
  • Vipul Ved Prakash
  • Base Case Capital
  • Tuhin Srivastava

Series A6 investors entered at this stage

Team profiled 11 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 1 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
7 countries with
team presence
🇺🇸 United States92.6%
🇬🇧 United Kingdom2.2%
🇩🇪 Germany1.5%
🇨🇦 Canada1.5%
🇿🇦 South Africa0.7%
Top 5 of 7 shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Braintrust on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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