Nousresearch models
We track 3 Nousresearch models, 3 of them with open weights. The most recent release is Hermes 4 405B, released 26 Aug 2025.
| Model | Released | Context | Input $/1M | Output $/1M | Weights |
|---|---|---|---|---|---|
| Hermes 4 405B | 26 Aug 2025 | 131K | $1 | $3 | Open |
| Hermes 3 70B Instruct | 18 Aug 2024 | 131K | $0.70 | $0.70 | Open |
| Hermes 3 405B Instruct | 16 Aug 2024 | 131K | $1 | $1 | Open |