Hermes 4 405B
OpenRouter · 131,072 ctx · from $1 input / $3 output per 1M tokens
- Input price ranks #313 of 447 priced models (cheaper = better).
- Cheaper alternative with ≥ same context: GLM-5.1 at $0.98 input.
| Provider | OpenRouter |
|---|---|
| Family | hermes |
| Context window | 131,072 |
| Max output | 131,072 |
| Input price | $1 |
| Output price | $3 |
| Cache read | — |
| Cache write | — |
| Reasoning | Yes |
| Tool calling | No |
| Vision | No |
| Open weights | Yes |
| Knowledge cutoff | 2024-08-31 |
| Released | 2025-08-26 |
| Last updated | 2025-08-26 |
Identity: OpenRouter; data via models.dev + OpenRouter public APIs. Always confirm on the provider's official pricing page.