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Anthropic: Claude Opus 4.6

Reasoning Tool Calling Attachments

Opus 4.6 is Anthropic’s strongest model for coding and long-running professional tasks. It is built for agents that operate across entire workflows rather than single prompts, making it especially effective...

Providers 1
Released Feb 5, 2026
Input Modalities text, image
Output Modalities text
Tarsk Use coding

Benchmarks

46.5
Intelligence Index
47.6
Coding Index

Available Providers (1)

Provider Model ID Input Cost Output Cost Context Max Output Docs
Kilo Gateway anthropic/claude-opus-4.6 $5.00/MTok $25.00/MTok 1M 128K

Capabilities

Reasoning
Tool Calling
Attachments
Open Weights
Structured Output