Loading models
Model details
Hermes 4 405B
Find out what this model does, when it was released, and which provider serves it.
OpenRouternousresearch/hermes-4-405bhermes
Quick Info
- Provider
- OpenRouter
- Model key
- nousresearch/hermes-4-405b
- Release date
- Aug 25, 2025
- Last updated
- Aug 25, 2025
- Knowledge
- 2023-12
- Input modalities
- text
- Output modalities
- text
- Capabilities
- Reasoning, Tool calling, Open weights, Temp controls
- Cost summary
- In $1.00 · Out $3.00
- Limit summary
- 131,072 token context window
Cost
- Input token cost
- $1.00
- Output token cost
- $3.00
Limits
- Output tokens
- 131,072 tokens
- Context window
- 131,072 tokens