Claude Opus 4.6

Overview

The most intelligent Claude model for building agents and coding with extended thinking

Key Capabilities

• Reasoning — suited for tasks requiring reasoning proficiency
• Code Generation — suited for tasks requiring code generation proficiency
• Agentic Tasks — suited for tasks requiring agentic tasks proficiency
• Extended Thinking — suited for tasks requiring extended thinking proficiency
• Adaptive Thinking — suited for tasks requiring adaptive thinking proficiency
• Vision — suited for tasks requiring vision proficiency

Recommended Use Cases

• Enterprise Migration
• Complex Agentic Automation
• Architecture Design
• Full Codebase Refactoring

Technical Specifications

• Context Window: 1M tokens
• Max Output Tokens: 128K tokens
• Open Weight: No
• Release Date: January 15, 2026

Pricing

$5/M input tokens, $25/M output tokens

Provider

Claude Opus 4.6 is developed by Anthropic. For the latest information, visit the official documentation.