MBMACHINE BRIEF
AnalysisOriginalsModelsResearchStartupsTools
Newsletter

Navigate

  • Home
  • About Us
  • Newsletter
  • Search
  • Sitemap

Content

  • Original Analysis
  • Blog
  • Glossary
  • Best Lists
  • AI Tools

Categories

  • Models
  • Research
  • Startups
  • Robotics
  • Policy
  • Business
  • Analysis
  • Originals

Legal

  • Privacy Policy
  • Terms of Service
Machine Brief|

2026 Machine Brief. All rights reserved.

  1. Home
  2. /Glossary
  3. /Foundation Model
Back to Glossary
ai

Foundation Model

A large AI model trained on broad data that can be adapted for many different tasks.

Definition

A large AI model trained on broad data that can be adapted for many different tasks. GPT-4, Claude, and LLaMA are foundation models. The term, coined by Stanford researchers, emphasizes that these models serve as the foundation for a wide range of downstream applications.

Share this term

Related Terms

Large Language Model

An AI model with billions of parameters trained on massive text datasets.

Pre-Training

The initial, expensive phase of training where a model learns general patterns from a massive dataset.

Fine-Tuning

The process of taking a pre-trained model and continuing to train it on a smaller, specific dataset to adapt it for a particular task or domain.

Activation Function

A mathematical function applied to a neuron's output that introduces non-linearity into the network.

Adam Optimizer

An optimization algorithm that combines the best parts of two other methods — AdaGrad and RMSProp.

AGI

Artificial General Intelligence.

Explore More

Latest NewsAI NewsMarketsAnalysisFull Glossary

Want to learn more about AI?

Browse our complete glossary or subscribe to our newsletter for the latest AI news and insights.

Browse GlossarySubscribe to Newsletter