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.