OpenRouter model

Nous: Hermes 3 405B Instruct

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...

Provider
OpenRouter
Availability
Available
Model ID
nousresearch/hermes-3-llama-3.1-405b
Snapshot
2026-10-07

Nous: Hermes 3 405B Instruct model overview

Nous: Hermes 3 405B Instruct 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
Not supported
Availability status
Available
Catalog ID
openrouter/nousresearch/hermes-3-llama-3.1-405b
  • Text input
  • Text output
  • Structured output
  • JSON

Run Nous: Hermes 3 405B Instruct in Swarm

Verified CLI workflow & multi-agent architecture

Quickstart Guide →
bash — swarm run
$swarm ctl model set --provider openrouter --model openrouter/nousresearch/hermes-3-llama-3.1-405b

# Or switch interactively inside the terminal TUI:

>/models

Subagent Role Matrix

Assign Nous: Hermes 3 405B Instruct 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.
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Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.