Models

Models from the labs in Epoch AI's catalog, the repositories they published on Hugging Face, and posts from their own news pages.

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4 models from Anysphere, newest first. The date is Epoch AI's publication date for the model.

Composer 2.5Cursor · Language · 1,040B parameters · Training compute 3.9e25 FLOPAPI accessMay 18 Composer 2Cursor · Language · 1,040B parameters · Training compute 2.3e25 FLOPAPI accessMar 19 Composer 1.5Cursor · LanguageAPI accessFeb 9 ComposerCursor · LanguageHosted access (no API)Oct 29, 2025

Data: Epoch AI, CC BY 4.0. Changes: selected rows and columns of Epoch AI's database.