# Claude Opus 4.1

Canonical: https://devtune.ai/changelog/claude-opus-41

Published: 2025-08-17T00:00:00.000Z



## Anthropic Claude Opus 4.1



DevTune now supports **Claude Opus 4.1**, Anthropic's flagship model for complex reasoning and nuanced understanding.



## Model Specifications



### Claude Opus 4.1



- **Tier**: 4



Track how your SDK or product appears in Claude Opus 4.1 responses through DevTune's SDK Testing features.