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anthropicAnthropic: Claude Opus 4.5
Claude Opus 4.5 is Anthropic’s frontier reasoning model optimized for complex software engineering, agentic workflows, and long-horizon computer use. It offers strong multimodal capabilities, competitive performance across real-world coding and...
anthropic/claude-opus-4.5
Context Size
200K
Input Price
750,000 pts/M
Output Price
3,750,000 pts/M
Architecture
File
Image
Text
Supported Parameters
include_reasoningmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_kverbosity
Details
TokenizerClaude
Max Completion64,000 tokens
Provider Context200K tokens
ModeratedYes
CreatedNov 24, 2025