Anthropic rolls out Claude Opus 4.1 with improved software engineering accuracy

Anthropic has launched Claude Opus 4.1, upgrading its AI model with enhanced software engineering accuracy reaching 74.5%, up from 72.5% in the previous version. The updated model delivers improved performance in coding, reasoning, and agentic tasks including research and data analysis capabilities. Available now through multiple platforms including Claude Code and cloud services, this release comes as Anthropic promises even more substantial model improvements in the coming weeks.