Rate-limited free · API key · code · last checked 01 Oct 2026
Create a key at https://portal.nousresearch.com/api-docs and call it from your harness.
Nous Research Hermes models, $0 monthly plan. Free 50 RPM / 500k TPM. OpenAI-compatible. No card on free plan.
Source: https://portal.nousresearch.com/api-docs
| Model | Cost | Context | RPM | TPM | RPD | Day tokens | Verified |
|---|---|---|---|---|---|---|---|
| Hermes-4-70B | $0 | 128K | 50 | 500K | Not published | Not published | 2026-10-01 |
| Hermes-4-405B | $0 | 128K | 50 | 500K | Not published | Not published | 2026-10-01 |
| Hermes-4.3-36B | $0 | 128K | 50 | 500K | Not published | Not published | 2026-10-01 |
Machine-readable: /data/nous-portal.json · Markdown