Claude Sonnet 4.6

Claude Sonnet 4.6 is the 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.

Model overview

Model ID: anthropic/claude-sonnet-4.6
Provider: anthropic
Type: language
Context window: 1,000,000 tokens
Max output tokens: 128,000

Tags: file-input, reasoning, tool-use, vision

Model pricing

Metric	Value
`Input tokens (/1M)`	`$3.00`
`Output tokens (/1M)`	`$15.00`
`Image generation`	`n/a`
`Cached input read (/1M)`	`$0.30`
`Cached input write (/1M)`	`$3.75`
`Pricing source`	`gateway`

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