Arcee Blog

Company
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July 30, 2025

Arcee AI Secures Strategic Investment to Accelerate Enterprise-Grade AI Platform Built on AFM Foundation Models

Prosperity7 Ventures, M12, Hitachi Ventures, JC2, Wipro, Samsung, and Guidepoint are now backing Arcee AI.

Open-Source SLMs
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July 29, 2025

Announcing the Official Launch of AFM-4.5B

Today, we’re excited to officially take AFM-4.5B out of preview and release the weights of both AFM-4.5B and AFM-4.5B-Base on HuggingFace. This marks a major milestone for our team at Arcee AI as we open up access to a new, enterprise-grade language model designed for both flexibility and performance across a wide range of deployment environments.

Open-Source SLMs
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July 18, 2025

Arcee AI Models Excel Across Yupp.ai Leaderboards

Small and mighty!

Research
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July 9, 2025

Is Running Language Models on CPU Really Viable?

Running language models on CPUs has been discussed for some time, but delivering accurate results with production-level performance remains unproven. So, is using CPUs for language models truly viable in production?

Open-Source SLMs
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June 30, 2025

Releasing Five Open-Weights Models

SuperNova 70B, Virtuoso-Large 72B, Caller 32B, GLM-4-32B-Base-32K, and Homunculus 12B

Case Studies
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June 24, 2025

Research Spotlight: 3 Learnings from 3 MergeKit Use Cases

Merging for pre-training, data privacy in healthcare, and language support

Research
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June 23, 2025

Extending AFM-4.5B to 64k Context Length

From 4k to 64k context through aggressive experimentation, model merging, distillation, and a concerning amount of soup.

Company
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June 18, 2025

Deep Dive: AFM-4.5B, the First Arcee Foundation Model

Built for performance, compliance, and affordability.

Company
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June 18, 2025

Announcing Arcee Foundation Models

The first release—AFM-4.5B—is a 4.5-billion-parameter model that delivers excellent accuracy, strict compliance, and very high cost-efficiency.