AI model · Nous
Hermes 3 405B Instruct
Model ID: nousresearch/hermes-3-llama-3.1-405b
- Input
- $1 per 1M tokens
- Output
- $1 per 1M tokens
- Context
- 131K tokens at once
- Max output
- 16K tokens per reply
- Released
- 16 Aug 2024 Nous
What it can do
- NoReasoning
- NoTool calling
- NoImage input
- YesOpen weights
- NoFree to use
Takes text; gives text.
How its listing describes it
Hermes 3 is a generalist language model with many improvements over Hermes 2, including advanced agentic capabilities, much better roleplaying, reasoning, multi-turn conversation, long context coherence, and improvements across the...
Sources
- Nous: Hermes 3 405B Instruct on OpenRouter — read 2 Oct 2026