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.