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nousresearch API Pricing
nousresearch offers 3 API models in the catalog. Combined input+output prices range from $1.4 (Nous: Hermes 3 70B Instruct) to $4 (Nous: Hermes 4 405B) per 1M tokens. Its most recent model is Nous: Hermes 4 405B at $1 input / $3 output.
| Model | Input /1M | Output /1M | Cached in /1M | Context |
|---|---|---|---|---|
| Nous: Hermes 3 70B Instruct | $0.7 | $0.7 | — | 131,072 |
| Nous: Hermes 3 405B Instruct | $1 | $1 | — | 131,072 |
| Nous: Hermes 4 405B | $1 | $3 | — | 131,072 |
Frequently asked questions
What is the cheapest nousresearch model?
The cheapest nousresearch model by combined price is Nous: Hermes 3 70B Instruct at $0.7 input and $0.7 output per 1M tokens.
How many models does nousresearch offer via API?
nousresearch lists 3 models in the OpenRouter catalog as of October 21, 2026.
Price snapshot October 21, 2026, refreshed daily.