Dimensionality Reduction

Nomic Atlas uses the following models to reduce the dimensionality of your data for 2D map visualization:

Model	Description
UMAP	Uniform Manifold Approximation and Projection. Used by default for datasets with fewer than 50,000 points.
nomic-project-v2	Nomic's most recent projection algorithm. Used by default for datasets with 50,000 or more points.
nomic-project-v1	Nomic's original projection algorithm.

Visit the AtlasDataset API Reference for more details on how to configure projection options.