base model

A model that has only been pretrained — it continues text rather than following instructions. Everything you interact with day to day has been tuned on top of one.

ai 1 video 3 mentions

Where it comes up

Training Composer 2

May 14, 2026first said at 3:233 mentions

“To facilitate this process, we started with a strong base model. So, we used Kimmy K 2.5 as the base model for our system. This model has 1 trillion parameters with 32 billion activated parameters. This is 61 layers and a context length of…”