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Claude Sonnet 4.6

Fast, cost-efficient Sonnet with adaptive thinking and 1M context.

  • Image input
  • Reasoning
  • Coding
  • Tool calling
  • Extended thinking
  • Streaming
Chat with Claude Sonnet 4.6All models

Specifications

ProviderAnthropic
API model IDclaude-sonnet-4-6
ReleasedJanuary 2026
Context window1,000,000 tokens
Max output128,000 tokens
Reasoning modelYes
Price per 1M tokens (input / output)$3 / $15

Specs as published by Anthropic. Prices are standard list prices before caching or batch discounts.

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FAQ

What is the context window of Claude Sonnet 4.6?
Claude Sonnet 4.6 accepts up to 1,000,000 tokens of context and can return up to 128,000 output tokens per reply.
When was Claude Sonnet 4.6 released?
Anthropic released Claude Sonnet 4.6 in January 2026.
How do I use Claude Sonnet 4.6?
Add your Anthropic API key in DapperGPT, pick Claude Sonnet 4.6 in the model picker, and start chatting. You pay Anthropic directly for usage.