AI Governance Engineer
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Foundation model

By Updated

A model trained on broad data at scale and adaptable to a wide range of downstream tasks 1. Its defects are inherited by every system built on it, so organisations that call or adapt one collect the provider's evidence and manage the pinned version as a change.

Developed in
ch. 11, Foundation models and GPAI
Chapters
ch. 11, AI Defined
Contrast with
GPAI · Frontier model
Source
1 numbered reference, listed below

Where it is used

8 chapters of the Body of Knowledge use the term. Each link opens the first section that does.

Foundation model: mentions per chapter16 mentions of the term across 8 of the 23 chapters of the Body of Knowledge; the chapters the glossary cross-references are drawn solid.Cross-referenced chapterOther chapter01 Definition: 1 mention01 Definition104 The Stack: 1 mention04 The Stack108 Regulatory Map: 3 mentions08 Regulatory Map310 Reading List: 2 mentions10 Reading List211 AI Defined: 5 mentions11 AI Defined512 Governance Program: 1 mention12 Governance Program114 Development: 1 mention14 Development122 Principles & Standards: 2 mentions22 Principles & Standards2No mentions in the other 15 chaptersSource: the Body of Knowledgev0.5.0
Foundation model: mentions per chapter16 mentions of the term across 8 of the 23 chapters of the Body of Knowledge; the chapters the glossary cross-references are drawn solid.Cross-referenced chapterOther chapter0001 Definition: 1 mention101020304 The Stack: 1 mention10405060708 Regulatory Map: 3 mentions30810 Reading List: 2 mentions21011 AI Defined: 5 mentions51112 Governance Program: 1 mention1121314 Development: 1 mention1141516171819202122 Principles & Standards: 2 mentions22223Source: the Body of Knowledge v0.5.0
Mentions per chapter How often each chapter names the term, with the chapters the glossary cross-references drawn solid. The longest bar is where to read the term in use; bars spread across many chapters mark a term that runs through the discipline.
Mentions as a table
Mentions of Foundation model per chapter
ChapterMentionsCross-referenced
00 Preface0No
01 Definition1No
02 Why Now0No
03 Values & Principles0No
04 The Stack1No
05 Patterns0No
06 The Role0No
07 Maturity Model0No
08 Regulatory Map3No
10 Reading List2No
11 AI Defined5Yes
12 Governance Program1No
13 Risk Management0No
14 Development1No
15 Deployment0No
16 Fairness & XAI0No
17 Incidents0No
18 EU AI Act0No
19 Privacy & AI0No
20 Existing Law0No
21 AI Laws Worldwide0No
22 Principles & Standards2No
23 AI Agents0No

Patterns that use this term

2 pattern pages use the term, most mentions first.

Foundation model: related terms and patternsThe term at the centre; related terms on solid edges, the terms it is contrasted with on dashed edges, and the patterns that use it most in the colour of their layer.RelatedContrastColour: stack layer of the pattern02 InventoryFoundation modelRelated terms (2)Large language model (LLM) · RelatedLarge language model (LLM)Provider · RelatedProviderContrast with (2)Frontier model · ContrastFrontier modelGPAI · ContrastGPAIPatterns using it (2)AIBOM, 2 mentions · Uses the termAIBOMVendor / Model Due-Diligence Gate, 4 mentions · Uses the termVendor / Model Due-Diligence
Foundation model: related terms and patternsThe term at the centre; related terms on solid edges, the terms it is contrasted with on dashed edges, and the patterns that use it most in the colour of their layer.RelatedContrastColour: stack layer of the pattern02 InventoryRelated terms (2)Large language model (LLM) · RelatedLarge language model (LLM)Provider · RelatedProviderPatterns using it (2)AIBOM, 2 mentions · Uses the termAIBOMVendor / Model Due-Diligence Gate, 4 mentions · Uses the termVendor / Model Due-DiligenceContrast with (2)Frontier model · ContrastFrontier modelGPAI · ContrastGPAIFoundationmodel
The term's neighbourhood Terms related to this one on solid edges, terms it is often confused with on dashed edges, and the patterns that use it most in the colour of their layer. Follow a dashed edge to check the distinction before you use either term.
Neighbourhood as a table
Neighbourhood of Foundation model
FamilyItemRelation
Related termsLarge language model (LLM)Related
Related termsProviderRelated
Contrast withFrontier modelContrast
Contrast withGPAIContrast
Patterns using itAIBOM, 2 mentionsUses the term
Patterns using itVendor / Model Due-Diligence Gate, 4 mentionsUses the term
  • Large language model (LLM)

    A foundation model for language, usually served from a data centre behind an API.

  • Provider

    Under the EU AI Act, whoever develops an AI system or general-purpose AI model, or has one developed, and places it on the market or puts it into service…

Sources

  1. [1] On the Opportunities and Risks of Foundation Models ("trained on broad data at scale"; defects inherited downstream; arXiv 2108.07258). Bommasani et al. (Stanford CRFM). 2021-08-16. https://arxiv.org/abs/2108.07258 (verified: primary)

Definitions of legal terms paraphrase the cited text, which governs. Dated statements are as of .

Cite this term

García Aibar, J. (2026). Foundation model. In AI Governance Engineering: The Thesis & Body of Knowledge (v0.5.0), Glossary. https://doi.org/10.5281/zenodo.22956197. https://aigovernanceengineer.com/glossary/foundation-model. CC BY 4.0

BibTeX

@misc{aige2026foundationmodel,
  author  = {Jorge García Aibar},
  title   = {{Foundation model}},
  note    = {Glossary, AI Governance Engineering: The Thesis \& Body of Knowledge, version 0.5.0},
  year    = {2026},
  doi     = {10.5281/zenodo.22956197},
  url     = {https://aigovernanceengineer.com/glossary/foundation-model}
}