Claude Sonnet 4.6

anthropic

The latest Claude Sonnet model, building on 4.5's strengths with continued improvements. Sonnet 4.6 delivers excellent performance on complex coding projects, nuanced writing, and detailed analysis. Features thinking capabilities, multimodal support, and precise instruction following. A strong balance of capability and cost for professional-grade work.

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Capabilities

Tool Use

PDF Input

Extended Thinking

Image Input

Example Use Cases

Latest claude sonnet capabilities needed

Complex coding with thinking mode

Nuanced writing or detailed analysis

Technical Specifications

Context Window

1,000,000 tokens

Max Output

64,000 tokens

Cache Miss Cost

$3 per 1M tokens

Non-Reasoning Cost

$15 per 1M tokens

Cache Read Cost

$0.30 per 1M tokens

Cache Write Cost

$3.75 per 1M tokens

Web Search Cost

$10 per 1K calls

Code Execution Cost

$0.0694 per 1K calls