Nous Research
Open-source AI research collective.
Nous Research releases open-weight models in the Hermes series, focused on open-ended reasoning and long-form generation.
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Models from Nous Research
| Model | Context | Provider | Region | Zero data retention | Training | Input | Output | Cache read | ||
|---|---|---|---|---|---|---|---|---|---|---|
| 131K | US | No | $0.70 | $0.70 | Input price | |||||
| 131K | US | No | $1.00 | $1.00 | Input price | Not offered on this route | ||||
| 131K | Multi | No | $1.00 | $3.00 | Input price | Not offered on this route | Not offered on this route |
Release timeline
Every dated Nous Research release, newest first — 1 of 5 run on the Opper gateway today. Releases without a published date aren't listed. See the Nous Research release timeline.
Not currently available
Nous Research models without a live gateway route right now. Their pages stay up for reference — contact us if you'd like one added or brought back.
Apps from Nous Research
Tools built by Nous Research, running on Opper. Point them at any of 700+ models — including Nous Research's own — with one key and a choice of region.
