Anthropic: Claude Sonnet 4.6

anthropic/claude-sonnet-4.6

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...

Modalities
TextImageFile
In / out price
₩5,265 / ₩26,325
1M
Context
1M
Released
Feb 18, 2026

Pricing

Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.

Input (prompt)₩5,265 / 1M
Output (completion)₩26,325 / 1M
Cache read₩527 / 1M
Cache write₩6,581 / 1M

1,000 input tokens plus 1,000 output tokens costs about ₩31.59.