Nous: Hermes 4 405B
nousresearch/hermes-4-405b
Hermes 4 is a large-scale reasoning model built on Meta-Llama-3.1-405B and released by Nous Research. It introduces a hybrid reasoning mode, where the model can choose to deliberate internally with...
Modalities
Text
In / out price
₩1,755 / ₩5,265
1M
Context
131.07K
Released
Aug 27, 2025
Pricing
Prices are quoted in Korean won. Changes to the exchange rate or margin show up immediately.
| Input (prompt) | ₩1,755 / 1M |
| Output (completion) | ₩5,265 / 1M |
| Cache read | ₩176 / 1M |
| Cache write | — |
1,000 input tokens plus 1,000 output tokens costs about ₩7.02.