Anthropic: Claude Sonnet 4
anthropic/claude-sonnet-4
Claude Sonnet 4 significantly enhances the capabilities of its predecessor, Sonnet 3.7, excelling in both coding and reasoning tasks with improved precision and controllability. Achieving state-of-the-art performance on SWE-bench (72.7%),...
Modalities
ImageTextFile
In / out price
₩5,265 / ₩26,325
1M
Context
1M
Released
May 23, 2025
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.