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Claude Opus 4.6

Flagship

claude-opus-4-6

The most capable Claude model for complex reasoning, research, and coding tasks requiring deep analysis. Features adaptive thinking for dynamic reasoning depth.

Specifications
Context Window200K
Max Output128K
Vision
Extended Thinking
Adaptive Thinking
Tool Use
Streaming
ProviderAnthropic
Pricing
Input Price$5/MTok
Output Price$25/MTok
Claude API Cost Calculator
Use Cases
  • Complex reasoning & research
  • Multi-file code generation
  • Deep analysis & synthesis
  • Agentic coding tasks