by Nous Research

NousResearch: Hermes 2 Pro - Llama-3 8B.

text open weights edge 8B params 8K ctx
Cheapest input
$0.14/M
on OpenRouter
Cheapest output
$0.14/M
on OpenRouter
Fastest
0 tok/s
on OpenRouter
Smallest GPU
1× Nvidia P102-100

Hermes 2 Pro is an upgraded, retrained version of Nous Hermes 2, consisting of an updated and cleaned version of the OpenHermes 2.5 Dataset, as well as a newly introduced...

Smallest GPU to run it See all quantisations →

1× Nvidia P102-100.

Most-aggressive quantisation we have a working recommendation for. Lower precision = less VRAM = cheaper hardware, at a small accuracy cost.

Where to use it

Cheapest hosted endpoints.

Provider Access $/M in $/M out
OpenRouter api aggregator $0.14 $0.14 Launch ↗
Performance

Speed across providers.

Tokens/sec and time-to-first-token measured against the same prompt template on each provider's API.

Provider Tokens/sec TTFT Total
OpenRouter 0.0 60551 ms
FAQ

Frequently asked.

How do I run NousResearch: Hermes 2 Pro - Llama-3 8B?
NousResearch: Hermes 2 Pro - Llama-3 8B is open-weight, so you can self-host on rented GPUs. See the Run It Yourself tab for GPU configurations + cost estimates, or use one of the hosted inference providers listed on this page.
Where can I access NousResearch: Hermes 2 Pro - Llama-3 8B?
NousResearch: Hermes 2 Pro - Llama-3 8B is available via OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run NousResearch: Hermes 2 Pro - Llama-3 8B?
API pricing starts at $0.14/M input tokens and $0.14/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is NousResearch: Hermes 2 Pro - Llama-3 8B open-source or proprietary?
NousResearch: Hermes 2 Pro - Llama-3 8B is open-weight under the license. You can download and self-host it.