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Claude Opus 4.6

anthropic/claude-opus-4.6

Ratings & Rankings

Input Cost
$5.0000
9/100
Output Cost
$25.0000
8/100
Context Window
1M
79/100
Overall
32/100
32/100

Key Specifications

Context Window1M
Max Output128K
TokenizerClaude
Input Modalitiestext, image, file
Output Modalitiestext

Pricing

Input (per M tokens)$5.0000per million tokens
Output (per M tokens)$25.0000per million tokens

Input & Output

You send
textimagefile
You get
text

Capabilities

Function calling
Structured outputs
Unmoderated

About

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...

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_pverbosity