Companies

Arcee AI

arcee.ai

Arcee AI builds portable open-weight foundation models for edge, on-premises, and cloud deployment.

HQSan Francisco, California, United States
Employees11-50
Funding$29.5M
Valuation$120m
Revenue$7.8M
2 active roles
Profile 6mo agoJobs checked 1h ago
AI / MLFoundation Model ProviderB2B SaaSSeries A$10M-$50M

About

Arcee AI builds open-weight foundation models, including the Trinity family, for developers, enterprises, and research institutions. Its models are transparent, customizable, Apache-2.0 licensed, and designed to run across edge, on-premises, and cloud environments, giving users greater control and portability.

Market

Arcee AI competes in the enterprise AI platform and foundation-model market, with a focus on compact, open-weight models and tooling for vertically specialized applications. Its positioning emphasizes enterprise control, security, compliance, cost efficiency, and deployment flexibility across the cloud, private infrastructure, on-premise environments, and the edge, differentiating it from more general-purpose model providers and AI platforms.

Target Customers

Arcee AI primarily targets enterprise and industrial-scale organizations, especially regulated-sector businesses building vertical AI applications that require control over data, models, and intellectual property. Likely buyers include enterprise AI/ML, infrastructure, and technology leaders responsible for secure, compliant, and cost-efficient production deployments.

At a Glance

Problem

Enterprise organizations often need AI to work over large, proprietary bodies of text—such as legal, financial, or technical documents—without surrendering control of their data or infrastructure. Large, general-purpose models can be expensive to train and serve, require scarce GPU capacity, and may be poorly suited to specialized workflows. Arcee AI targets this pain with domain-adapted small language models for tasks such as legal-document analysis and summarizing and interpreting internal text to support decisions and streamline operations.

The economic problem is the gap between the capabilities enterprises want and the cost, security, and deployment complexity of conventional AI. Arcee’s central use case is therefore production AI that can run close to the organization’s data, including in regulated environments, while using substantially less compute than a large general-purpose model.

Product / Service

Arcee offers open-weight, transparent, customizable foundation models designed to run in the public cloud, private infrastructure, on-premises environments, or at the edge. Its delivery model includes Arcee Cloud, a hosted SaaS offering, and Arcee Enterprise, an in-VPC deployment. The platform is built around compact, enterprise-oriented models, including the AFM family and AFM-4.5B, which is optimized for CPU and edge environments and commercially licensed for broad deployment.

The company also provides a ModelOps toolkit—including MergeKit, DistilKit, and RLFT—for securely fine-tuning, distilling, merging, and training models on proprietary data. This gives enterprises more control over privacy, customization, ownership, and infrastructure economics, while allowing them to build vertical AI applications rather than relying only on a generic model API.

Market

Arcee competes in the enterprise AI platform, open-weight foundation-model, and small-language-model markets. Its positioning is differentiated by compact models, infrastructure awareness, controllability, and deployment flexibility across cloud, on-premises, edge, and regulated settings. Third-party company databases identify Fireworks, Goodfire, and Bria as competitors or adjacent companies, while another directory lists Scry AI, Daily, and Myst AI as alternatives.

Arcee is a private, funded company rather than an unlaunched research project. It announced a $5.5 million seed round in January 2024, followed roughly six months later by a $24 million Series A, and subsequently announced a strategic funding round involving enterprise-oriented investors. Its traction also includes the launch of Arcee Cloud alongside Arcee Enterprise, a growing open-source model and tooling portfolio, and plans to expand its enterprise customer base across North America, EMEA, and Asia. The available evidence does not establish a customer count or audited revenue, so funding, product launches, and ecosystem adoption are the clearest disclosed indicators of momentum.

Founders & Leadership

Mark McQuadeFounder
Founder & CEO
Brian BenedictFounder
Co-Founder & CRO
Jacob SolawetzFounder
Advisor (formerly Co-founder & CTO)
Lucas AtkinsCTO

Funding History

2024-01
Seed$5.5M

Wndrco, Long Journey Ventures, Flybridge

2024-07
Series A$24M

Emergence Capital

2025-07
Strategic funding round (Tracxn labels Series A)Undisclosed

Prosperity7 Ventures, M12

Recent News

2026-07-30
Teaching an Open Model to Do Science

Arcee and Loka presented case studies showing how open models can seek evidence across biomedical tools and infer Gene Ontology annotations from protein evidence.

2026-07-23partnership
Announcing Genesis-Science-1, an Open-Weight Model for Scientific Research

Arcee AI and the U.S. Department of Energy announced Genesis-Science-1, an open-weight model and governed research system for scientific computing workflows. Arcee will lead model development, while DOE scientists and national laboratories will provide scientific materials, tasks, evaluations, and validation.

2026-06-09partnership
Why we made Hugging Face the home for everything we build

Arcee announced a multi-million-dollar strategic partnership with Hugging Face, making the Hugging Face Hub the exclusive home for its open models, private models, datasets, and agent traces.

2026-05-29product
Trinity is moving to OpenMDW-1.1

Arcee announced that the Trinity model family would align with OpenMDW-1.1, a licensing standard intended for open AI model distributions.

2026-04-07
I can’t help rooting for tiny open source AI model maker Arcee

TechCrunch profiled Arcee as a small U.S. startup that built a high-performing, massive open-source language model and reported growing popularity among OpenClaw users.

2026-04-01product
Trinity-Large-Thinking: Scaling an Open Source Frontier Agent

Arcee released Trinity-Large-Thinking, an Apache 2.0 open reasoning model designed for complex, long-horizon agents and multi-turn tool calling, with weights on Hugging Face and access through its API.

2026-01-27product
Trinity Large: An Open 400B Sparse MoE Model

Arcee introduced Trinity Large, a 400-billion-parameter sparse mixture-of-experts model, and shipped Preview, Base, and TrueBase checkpoints covering different stages of the training run.

2025-12-01partnership
Clarifai Selected Inference Provider for Arcee AI’s New Trinity Family of U.S.-Built Open-Weight Models

Clarifai became an inference provider for Arcee’s Trinity Nano and Trinity Mini models. The models were made available through Clarifai with Playground access and API integration.

2025-12-01product
The Trinity Manifesto

Arcee introduced Trinity Mini and Trinity Nano, open-weight MoE models built and trained in the U.S. Both were released under Apache 2.0; Mini was also made available through Arcee’s API and OpenRouter.

2025-10-31
Mergekit Returns To Its Roots

Arcee announced that Mergekit would return to the GNU Lesser General Public License v3, replacing the Business Source License for active development and future releases.

Active Roles

2
SF, CA/Sales/105d ago
SF, CA/Engineering/105d ago

Business Model

Arcee AI monetizes hosted model access through the Arcee Platform and API using usage-based pricing per 1 million tokens, while offering enterprise sales engagements. It also distributes downloadable open-weight models for customers that prefer to inspect, fine-tune, and self-host them.

Products

Arcee CloudArcee EnterpriseArcee Foundation Models (AFM)AFM-4.5B

Tech Stack

Open-weight foundation modelsSmall language models (SLMs)Domain-adapted language models (DALMs)Model mergingKnowledge distillationSpectrum trainingSynthetic-data pipelinesCPU and edge deploymentPublic-cloud, private-infrastructure, and on-premise deploymentAWS Inferentia2 and Trainium

Competitors

Fireworks
Goodfire
Bria
Contextual AI
Giga AI
Claro AI
Cohere
Aisera

Key Investors

Emergence Capital, Flybridge, WndrCo, Long Journey Ventures, Prosperity7 Ventures, M12, Hitachi Ventures, Wipro, JC2 Ventures, Samsung Next, Guidepoint