Models

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

Show

Models Open weights Lab posts

Epoch's list

All Notable only

Lab

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

SWE-2Cognition · Language · 2,800B parametersHosted access (no API)Sep 10 SWE-1.7Cognition · LanguageJul 8 SWE-1.6Cognition · LanguageHosted access (no API)Apr 7 SWE 1.6Cognition · LanguageHosted access (no API)Mar 1 SWE-1.5Cognition · Language · 300B parametersHosted access (no API)Oct 29, 2025 Kevin-32BCognition, Stanford University · Language · 32B parametersOpen weights (non-commercial)May 6, 2025

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