Anthropic: Claude Sonnet 4.6: Pricing, Context Window & Benchmarks
by Anthropic
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.
What you can do with Anthropic: Claude Sonnet 4.6
Everyday Q&A and clear explanations
Writing help (emails, posts, summaries)
Idea generation and brainstorming
Learning support with step-by-step guidance
Benchmarks not available
This model isn't listed on Artificial Analysis yet. Showing OpenRouter specs below.
| Metric | Value |
|---|---|
| Provider | Anthropic |
| Context Window | 1,000,000 tokens |
| Input Price | $3.00/1M tokens |
| Output Price | $15.00/1M tokens |
| Release Date | Feb 17, 2026 |
| Modalities | text, image |
| Capabilities | Function Calling, Structured Outputs, JSON Mode, Vision |
Compare Anthropic: Claude Sonnet 4.6 to other models
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Frequently asked questions
What is Anthropic: Claude Sonnet 4.6 good for?
Use Anthropic: Claude Sonnet 4.6 for everyday tasks like writing, summarizing, brainstorming, and getting clear explanations.
How much does Anthropic: Claude Sonnet 4.6 cost?
Pricing is based on usage. Current rates are $3.00/1M tokens for input and $15.00/1M tokens for output.
Can I try Anthropic: Claude Sonnet 4.6 for free?
Yes. You can start a chat instantly and test the model before deciding on a plan.
Does Anthropic: Claude Sonnet 4.6 support images or audio?
Anthropic: Claude Sonnet 4.6 can understand images.
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Pricing, context, and capability data are sourced from OpenRouter.
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