AI model · Nous Research
Nous: Hermes 4 405B available
nousresearch/hermes-4-405b
Nous: Hermes 4 405B costs US$ 1.00 per million input tokens and US$ 3.00 per million output tokens (OpenRouter reference price, verified 2026-11-12).
| Input price (per 1M tokens) | US$ 1.00 |
|---|---|
| Output price (per 1M tokens) | US$ 3.00 |
| Typical request (2,000 tokens in, 500 out) | US$ 0.0035 |
| Context window | 131,072 |
| Max output tokens | 117,964 |
| Announced retirement date | none |
| Knowledge cutoff | 2024-08-31 |
| Last verified | 2026-11-12 17:56:22 UTC |
Reference prices from OpenRouter (aggregator); they may differ from the provider's direct pricing.
Frequently asked questions
How much does Nous: Hermes 4 405B cost?
Nous: Hermes 4 405B costs US$ 1.00 per million input tokens and US$ 3.00 per million output tokens (OpenRouter reference price, verified 2026-11-12).
What is the context window of Nous: Hermes 4 405B?
Nous: Hermes 4 405B accepts up to 131,072 tokens of context.
Is Nous: Hermes 4 405B being retired?
No retirement date has been announced for Nous: Hermes 4 405B (checked 2026-11-12).
Give your AI agent these facts
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{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests
For agents
GET https://vigia.coredls.cloud/v1/models/nousresearch/hermes-4-405b