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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...
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Hermes 4 405B FAQ
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Hermes 4 405B
nousresearch/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...
Core specifications
Modalities
Identity
- Version
- hermes-4-405b
- Knowledge cutoff
- 2024-08-31
Resources
Capabilities
Capabilities and fit
Model summary
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...
- Output
- Text
- Capabilities
- 3
- Catalog updated
- 2026-08-06T01:13:51.119Z
- Status
Provider coverage
| Provider | Input | Output | Pricing |
|---|---|---|---|
| OpenRouter Hermes 4 405B | Pricing unavailable | ||
| Kilo Gateway Nous: Hermes 4 405B | Pricing unavailable | ||
| Nous Research Hermes 4 405B | Pricing unavailable |