← All models
anthropicModerated

Claude Sonnet 4.6

anthropic/claude-sonnet-4.6

Ratings & Rankings

Input Cost
$3.0000
12/100
Output Cost
$15.0000
11/100
Context Window
1M
79/100
Overall
34/100
34/100

Key Specifications

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

Pricing

Input (per M tokens)$3.0000per million tokens
Output (per M tokens)$15.0000per million tokens

Input & Output

You send
textimagefile
You get
text

Capabilities

Function calling
Structured outputs
Unmoderated

About

Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...

Supported parameters

include_reasoningmax_completion_tokensmax_tokensreasoningresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_pverbosity