OpenRouter model
Nous: 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...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- nousresearch/hermes-4-405b
- Snapshot
- 2026-10-07
Nous: Hermes 4 405B model overview
Nous: Hermes 4 405B is listed in the public Swarm catalog through OpenRouter. This page summarizes the verified catalog fields used by Swarm without claiming real-time access for every provider account.
- Provider
- OpenRouter
- Family
- OpenRouter
- Context window
- 131.1K tokens
- Thinking support
- off
- Availability status
- Available
- Catalog ID
- openrouter/nousresearch/hermes-4-405b
Run Nous: Hermes 4 405B in Swarm
Verified CLI workflow & multi-agent architecture
$
swarm ctl model set --provider openrouter --model openrouter/nousresearch/hermes-4-405b# Or switch interactively inside the terminal TUI:
>
/modelsSubagent Role Matrix
Assign Nous: Hermes 4 405B to specialized system roles in ~/.swarm/config.json:
- Primary / Planner: Orchestrates full task DAGs and multi-stage pipelines.
- Coder Subagent: Generates code and unit tests inside private Git worktrees.
- Finder Subagent: Performs read-only code search, symbol discovery, and mapping.
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.