Nousresearch API Models & Pricing
4 Nousresearch models tracked with official API pricing (models.dev/LiteLLM) and open-license benchmark scores, refreshed daily.
All Nousresearch models
| Model | Released | In $/1M | Out $/1M | Blended | Epoch ECI | Arena text |
|---|---|---|---|---|---|---|
| Hermes 2 Pro Llama 3 8B | 2024-04-30 | — | — | — | — | — |
| Hermes 3 405B Instruct | 2024-08-16 | — | — | — | — | — |
| Hermes 3 70B Instruct | 2024-08-18 | — | — | — | — | — |
| Hermes 4 405B | 2025-08-26 | — | — | — | — | — |
Prices are Nousresearch's official list prices in USD per 1M tokens. See third-party resale listings for reseller prices from a public-marketplace snapshot — not official pricing. See the full model directory to compare across all providers.