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Anthropic

Claude Opus 4.5

anthropic/claude-opus-4.5

Moderated
29.1
Intelligence
200k
Context window
$5.00
Input / 1M
$25.00
Output / 1M

Benchmarks

Intelligence index29.1
Coding index—
Agentic index—

Specifications

AddedNov 24, 2025
Context window200k
Max output64k
ModerationYes

Modalities

Input
fileimagetext
Output
text

Capabilities

ToolsReasoningStructured