# Apertis Changelog: 2.2.110 — Models Added

Canonical page: https://apertis.ai/changelog/2.2.110
Markdown mirror: https://apertis.ai/changelog/2.2.110.md
Version: 2.2.110
Title: Models Added
Published: 2026-10-17
Category: feature

Add Muse Spark Open

## Highlights

- Muse Spark Open

## Details

Muse Spark Open is an open-weight, coding-optimized model designed for agentic software engineering workflows. It delivers strong first-attempt accuracy, reliable tool calling, and deep codebase understanding, enabling effective development across real-world repositories. 

Optimized for autonomous coding agents, complex code navigation, and tool-driven development, Muse Spark Open is well suited for software engineering automation, debugging, code generation, and multi-step coding workflows where accuracy and reliable execution are essential.