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Arcee AI

Arcee AI

Private
San Francisco, CaliforniaAI, Data & Cloud Infrastructurehttps://www.arcee.ai/

Last Round

Series B

Sep 16, 2026

Est. Valuation

$1.15B

Total Funding Raised

$179.5M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

Arcee AI is a software company that provides a vertically-integrated platform for enterprises to build, train, and deploy secure and domain-specific small language models (SLMs).

Sector

AI, Data & Cloud Infrastructure

Verticals

ML Platforms, NLP & Conversational AI, Platform-as-a-Service

Business Model

B2B

Customer Profile

Subscription SaaS, Usage-Based SaaS

AI Layer

Foundation

Keywords

foundation modelsmodel mergingopen-source AIsmall language modelsSLMagentic AImixture-of-expertsMoEfrontier AI labenterprise AIin-VPC deploymentAI infrastructuremodel trainingvibe codingAPI platform

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Arcee AI Comparables

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

Arcee AI comparables — related companies by embedding similarity
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Nous Research
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Cohere
76%

Arcee AI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BSep 16, 2026
StrategicJul 30, 2025
Series AJul 16, 2024
SeedJan 1, 2024

Key People

Founding team and executive leadership

Mark McQuade

Co-founder & CEO

Founding Team

Lucas Atkins

Chief Technology Officer

Executive Team

Arcee AI Investors

Notable investors and investment history

Arcee AI investors
InvestorRounds
FlybridgeSeed, Series A
HV FundStrategic, Series B
IAG Capital PartnersSeries B
Cambium CapitalSeries B
Centre Street PartnersSeed, Series A
M12 - Microsoft's Venture FundSeries B, Strategic
JC2 VenturesStrategic

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 16, 2026

    $150M round led by Vista Equity Partners, Cambium Capital, and Emergence Capital.

  • Sep 12, 2026

    Monthly visitors increased 33% MoM, reaching 123.4K.

Recent news

Latest coverage and updates

  • receives_financingSep 17, 2026

    Arcee AI, Inc. receives $150M in Series B funding led by Vista Equity Partners, Cambium Capital and Emergence Capital at a valuation above $1 billion to develop open-weight AI models in California.

  • has_valuationSep 17, 2026

    Arcee AI, Inc. reaches a valuation of more than $1B through a Series B funding round in California on Sep 17th '26.

  • launchesSep 16, 2026

    Arcee AI, Inc. releases the Trinity family of models, including Trinity Large with 400 billion parameters and 13 billion active parameters per token, over the past year.

  • receives_financingSep 16, 2026

    In Sep '26, Arcee AI, Inc. is raising a $200M Series B at approximately a $1 billion post-money valuation, with proceeds earmarked for a one-trillion-parameter open-weights foundation model trained entirely in the United States.

Arcee AI Filings

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Arcee AI filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Arcee AI a public or private company?

Arcee AI is a private company.

What is the current stock price of Arcee AI?

Arcee AI is a private company, so its shares have no public market price. Caplight tracks Arcee AI's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Arcee AI worth (valuation)?

Arcee AI's valuation is estimated at $1.1B based on funding round data.

Can I buy Arcee AI stock?

Arcee AI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Arcee AI's last funding round?

Arcee AI's most recent funding round was Series B on September 16, 2026.

Who are the main investors in Arcee AI?

Key investors in Arcee AI include Cambium Capital, M12 - Microsoft's Venture Fund, Vista Equity Partners, Aramco Ventures, Emergence Capital.

Will Arcee AI IPO soon?

No public IPO plans have been announced for Arcee AI.

How can I track Arcee AI secondary market activity?

Caplight tracks bids, offers, and trades in Arcee AI's shares on secondary markets.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range36
Year Founded2023
Last FundingSep 16, 2026

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