Nous Research
Nous: Hermes 3 405B Instruct
Open Llama instruction model for multilingual chat, reasoning, and coding
Model facts
- Context window
- 131K tokens
- Maximum output
- 16K tokens
- Cheapest paid input
- $1 per 1M tokens
- Cheapest paid output
- $1 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
structured output, temperature control, text.
Observed price history
- 2026-08-24: $1 input / $1 output per 1M tokens
API providers
- Kilo Gateway — model id nousresearch/hermes-3-llama-3.1-405b; $1 input / $1 output per 1M tokens; provider documentation