# Nous Hermes 4 405B

Nous Hermes 4 405B costs $1.00 per million input tokens and $3.00 per million output tokens, as of October 22, 2026. None of the 6 coding benchmarks behind the index has measured it, so it has no coding index, but 2 benchmarks outside the index have a result below.

Page: https://llmbenchmark.ai/models/nousresearch-hermes-4-405b
Data from October 22, 2026. Every figure below names the board it was read from and the day.

- Maker: Nous Research
- Released: August 26, 2025
- Price per million input tokens: $1.00
- Price per million output tokens: $3.00
- Context window: 131K tokens

Benchmark results (2 of 195):

- AA Intelligence Index: 7.5 (source: Artificial Analysis (via OpenRouter), read October 22, 2026)
- Kagi LLM Benchmark: 55.8% (source: Kagi LLM Benchmarking Project, read October 22, 2026)