{"data":{"slug":"esm3","etype":"model","name":"ESM3","cat":"Science","subtitle":"A 98B-parameter language model that speaks protein.","summary":"EvolutionaryScale's ESM3 (June 2024) treats protein sequence, structure and function as one token stream; the team used it to generate a novel fluorescent protein ('esmGFP') far from anything in nature. Open small versions seed academic use; the company spun out of Meta's dissolved protein team.","attrs":null,"kf":{"params":"98B","weights":"Open (small) / API (large)","modality":"Protein","rel_date":"2024-06","developer":"EvolutionaryScale"},"aliases":["ESM"],"ticker":null,"exchange":null,"hq":null,"founded":null,"website":null,"status":"Current","region":null,"asof":"2026-01-15","sources":[{"url":"https://www.evolutionaryscale.ai/blog/esm3-release","label":"ESM3"}]},"meta":{"found":true,"count":1,"served_from":"site cache (no live upstream calls)","as_of":"2026-10-14T08:41:15+00:00","disclaimer":"Research and information only — not investment advice. Structured records carry basis labels (vendor spec / reported / estimate); market quotes are delayed/indicative.","attribution":"Records compiled from vendor documentation, official filings and reputable public reporting; market quotes via financial data providers. See /data-sources."}}