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Anthropic
ModeratedClaude Opus 5.5
anthropic/claude-opus-5.5
57.6
Intelligence
1M
Context window
$4.00
Input / 1M
$20.00
Output / 1M
Benchmarks
Intelligence index57.6
Coding index—
Agentic index—
Specifications
AddedSep 22, 2026
Context window1M
Max output128k
ModerationYes
Modalities
Input
textimagefile
Output
text
Capabilities
ToolsReasoningStructured