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Braintrust

Braintrust

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://www.braintrust.dev/

Last Round

Series B

Feb 17, 2026

Est. Valuation

$800M

Total Funding Raised

$124.3M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Braintrust is a software development applications company that provides an AI observability platform for building quality AI products.

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, Quality Management, NLP & Conversational AI

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS, Freemium, Services & Consulting

AI Layer

Infrastructure

Keywords

AI evaluationAI observabilityLLMOpsAI evalsAI reliabilityobservability layer for AILLM evaluationmodel monitoringprompt engineeringAI testingAI guardrailsprompt playgroundeval-driven developmentAI infrastructureusage-based billing

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Braintrust Comparables

Compare Braintrust with similar companies based on industry and business-model similarity.

Braintrust comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Galileo
91%
LangChain
89%
Arize
84%

Braintrust Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BFeb 17, 2026
Series AOct 8, 2024
SeedDec 13, 2023
Pre SeedOct 1, 2023

Key People

Founding team and executive leadership

Ameya Bhatawdekar

VP, Field CTO

Executive Team

Braintrust Investors

Notable investors and investment history

Braintrust investors
InvestorRounds
Andreessen HorowitzSeries B, Series A
SV AngelSeed
Greylock PartnersSeries A, Series B, Seed
ICONIQ GrowthSeries B
ICONIQ CapitalSeries B
BoxGroupSeed
Base Case CapitalSeries A, Series B, Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 15, 2026

    Attended HumanX 2026 conference, discussing AI product evaluation.

  • Apr 1, 2026

    Added Dropbox, Inc. as a customer.

Braintrust Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Braintrust Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Braintrust's valuation, stock price, and market status.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range163
Year Founded2023
Last FundingFeb 17, 2026

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