---
title: 'Updated Small, Medium, and Large Generation Models'
slug: changelog/updated-small-medium-and-large-generation-models
type: improved
createdAt: 'Mon Apr 25 2022 17:54:00 GMT+0000 (Coordinated Universal Time)'
hidden: false
description: >-
  The latest updates improve model stability and fix a bug for more effective
  generation presence and frequency penalties.
---
Updated `small`, `medium`, and `large` models are more stable and resilient against abnormal inputs due to a FP16 quantization fix. We also fixed a bug in generation presence & frequency penalty, which will result in more effective penalties.