Nous API pricing for 4 models. Language models are updated daily with full price history; embeddings, rerank, speech, image, and video carry dated list prices. For the launches and price moves across the market, see the market-events timeline.
| Model | Input | Output | Cached | Context | Released |
|---|---|---|---|---|---|
| Hermes 4 405B | $1.00 | $3.00 | — | 131K | Aug 2025 |
| Hermes 4 70B | $0.13 | $0.4 | — | 131K | Aug 2025 |
| Hermes 3 70B Instruct | $0.7 | $0.7 | — | 131K | Aug 2024 |
| Hermes 3 405B Instruct | $1.00 | $1.00 | — | 131K | Aug 2024 |