Anthropic

Claude Sonnet 4.6 (batch)

by Anthropictext+image+file->text1 endpoint

Overview

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 memory, polished document creation, and confident computer use for web QA and workflow automation.

Capabilities

Text generation
Image understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
File input
Top-P sampling
Stop sequences

Modalities

Input
TextImageFile
Output
Text

Technical Specifications

Context Window
1M tokens
Max Output
128K tokens
Tokenizer
Claude
Content Moderation
Enabled

Supported Parameters

include_reasoningmax_tokensreasoningreasoning_effortresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_pverbosity

Pricing

Per 1M tokens
Input$1.50
Output$7.50
Cache read$0.15
Cache write$1.88
Added
February 17, 2026
Last synced 9/16/2026