Skip to main content
ModelTerms

Comparison

Embedding vs Embedding Drift

Embedding and Embedding Drift are both common AI/LLM terms but cover different ideas. Here is a quick side-by-side.

When you would reach for Embedding

Embedding comes up when the question is fundamentally about architecture.

OpenAI's text-embedding-3-large produces 3,072-dim vectors.

When you would reach for Embedding Drift

Embedding Drift comes up when the question is fundamentally about infrastructure.

A weekly embedding-drift report surfaces that 12% of new traffic is in a region the eval set never covered.

Frequently asked

What is the difference between Embedding and Embedding Drift?

Embedding: An embedding is a list of numbers (a vector) that represents a piece of input — a word, a sentence, an image — in a space where similar things end up close together. Embedding Drift: Embedding drift is a specific kind of drift detection — comparing the distribution of input or response embeddings between two time windows to surface semantic shifts that simple statistics would miss.

When should I use Embedding vs Embedding Drift?

Embedding is the right concept when you are focused on architecture. Embedding Drift applies when you are focused on infrastructure.

Are Embedding and Embedding Drift the same thing?

No. Embedding is architecture; Embedding Drift is infrastructure. They are related but address different parts of the AI stack.