Matterworks, Inc.

AI company building foundation models for mass spectrometry, creators of the Pyxis platform and the LSM-MS2 spectral model.

Location: Somerville, MA

Website

1 model(1 Metabolomics, 1 Small molecule)

Models (1)

LSM-MS2

Matterworks, Inc.

Released October 30, 2025

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A transformer foundation model pretrained on millions of MS/MS spectra that improves identification of challenging isomers and produces embeddings for direct biological interpretation.

MetabolomicsSmall molecule