Claude Opus 4.6 – Advanced model for deep reasoning and long-running agentic tasks

Summary: Claude Opus 4.6 supports deep reasoning and long-running workflows with a 1M token context window, adaptive thinking, and improved planning, enabling advanced coding, analysis, and research tasks.

What it does

It processes large codebases and extensive context by planning actions before execution, maintaining reliability over extended tasks.

Who it's for

Designed for users handling complex coding, research, and agent workflows requiring deep reasoning and large context management.

Why it matters

It solves challenges in managing extensive context and planning in long-running, agentic tasks with improved performance.