by Nous Research

Hermes-3-Llama-3.1-70B.

text open weights workstation 70B params 131K ctx
Cheapest input
$0.3/M
on DeepInfra
Cheapest output
$0.3/M
on DeepInfra
Smallest GPU
1× Nvidia A40
$0.28/hr

Hermes 3 is a generalist language model with many improvements over Hermes 2, including advanced agentic capabilities, much better roleplaying, reasoning, multi-turn conversation, long context coherence, and improvements

Smallest GPU to run it See all quantisations →

1× Nvidia A40 · $0.28/hr.

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
DeepInfra hosted inference $0.3 $0.3 Launch ↗
OpenRouter api aggregator $0.3 $0.3 Launch ↗
FAQ

Frequently asked.

How do I run Hermes-3-Llama-3.1-70B?
Hermes-3-Llama-3.1-70B 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 Hermes-3-Llama-3.1-70B?
Hermes-3-Llama-3.1-70B is available via DeepInfra, OpenRouter. Each access option lists its own pricing (per million tokens or hourly hosting).
How much does it cost to run Hermes-3-Llama-3.1-70B?
API pricing starts at $0.3/M input tokens and $0.3/M output tokens. Self-hosting cost depends on the GPU you rent — see the Run It Yourself tab.
Is Hermes-3-Llama-3.1-70B open-source or proprietary?
Hermes-3-Llama-3.1-70B is open-weight under the license. You can download and self-host it.