Foundation Model

A general-purpose AI model trained on broad data and adapted to many downstream tasks, including many LLMs and image models used in insurance applications.

A foundation model is a general-purpose AI model trained on broad data at scale and then adapted to many specific tasks. Most large language models and many image-generation models are foundation models. They are developed by a few large technology companies and then licensed or accessed through APIs.

In insurance, foundation models are typically used through third-party platforms. A carrier might use a foundation model to draft emails, summarize claims, or power a customer-service chatbot. The carrier usually does not own or fully understand the training data, which creates governance and vendor-risk questions.

Foundation models are powerful but opaque. A carrier using one should have clear contracts, understand data-use restrictions, and test outputs for accuracy and bias in the specific insurance use case. See our glossary entries on large language models, generative AI, and AI vendor risk assessment.

Primary sources

Last reviewed JUL 31, 2026