# Apertis Changelog: 2.2.106 — Models Added

Canonical page: https://apertis.ai/changelog/2.2.106
Markdown mirror: https://apertis.ai/changelog/2.2.106.md
Version: 2.2.106
Title: Models Added
Published: 2026-09-29
Category: feature

Add Claude Sonnet 5.5

## Highlights

- Claude Sonnet 5.5

## Details

## Claude Sonnet 5.5

Claude Sonnet 5.5 is Anthropic's Sonnet-class model for well-scoped everyday work, serving as a direct upgrade to Sonnet 5. It excels at feature development, bug fixing, and creating polished documents, presentations, and spreadsheets, while offering clearer writing and communication than its predecessor.