AI Models
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Anthropic
Released February 2026
Claude Opus 4.6
Frontier coding, long-running tasks, deep reasoning
Tool Use
Vision
About this model
Claude Opus 4.6 excels at coding and long-running professional tasks with particular strength in handling expansive codebases and multi-step debugging scenarios. It demonstrates deeper contextual understanding, stronger problem decomposition, and greater reliability on hard engineering tasks than prior generations. Beyond technical work, the model produces near-production-ready documents, plans, and analyses in a single pass while maintaining coherence across lengthy outputs, making it suitable for sustained knowledge work including technical design, migration planning, and end-to-end project execution.
Context Window
1M
Input Cost
$5/M
Output Cost
$25/M
Input Types
Text, Image