All Models
hermes-4-405b
Hermes 4 405B is a frontier hybrid-mode reasoning model built on Llama 3.1, optimized for advanced logic, math, coding, and structured output generation.
Available Providers (5)
| Provider | Model ID | Input Cost | Output Cost | Context | Max Output | Docs |
|---|---|---|---|---|---|---|
 Cortecs | hermes-4-405b | $1.00/MTok | $2.99/MTok | 128K | 128K | |
 OpenRouter | nousresearch/hermes-4-405b | $1/MTok | $3/MTok | 131.1K | 131.1K | |
 Nebius Token Factory | NousResearch/Hermes-4-405B | $1/MTok | $3/MTok | 128K | 8.2K | |
 DevPass (LLM Gateway) | hermes-4-405b | $1/MTok | $3/MTok | 131.1K | 131.1K | |
 Kilo Gateway | nousresearch/hermes-4-405b | $1/MTok | $3/MTok | 131.1K | 26.2K |
Capabilities
Reasoning
Tool Calling
Attachments
Open Weights
Structured Output