NousResearch: Hermes 2 Pro - Llama-3 8B

by Nous

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 Function Calling and JSON Mode dataset developed in-house.

Avg Score

15.7%

14 answers

Avg Latency

12.8s

10 runs

Pricing

$0.14

input

$0.14

output

per 1M tokens

Context

tokens

Alternatives

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No alternatives found

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Other Models from Nous

Compare performance with other models from the same creator

Model	Score	Latency	Cost/1M
Nous: Hermes 3 405B Instruct	100.0%	1.9s	Free
Nous: Hermes 4 70B	68.1%	7.0s	$0.24
Nous: Hermes 4 405B	50.4%	17.1s	$2.00
Nous: Hermes 3 405B Instruct	46.5%	22.4s	$1.00
Nous: Hermes 3 70B Instruct	27.7%	165.0s	$0.30
Nous: DeepHermes 3 Mistral 24B Preview	—	—	$0.06

Benchmark Performance

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Price vs Performance

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Current model (baseline)

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Score Over Time

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Benchmark Activity

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Quickstart

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import { OpenRouter } from "@openrouter/sdk";

const openrouter = new OpenRouter({
  apiKey: "<OPENROUTER_API_KEY>"
});

const completion = await openrouter.chat.completions.create({
  model: "nousresearch/hermes-2-pro-llama-3-8b",
  messages: [
    {
      role: "user",
      content: "Hello!"
    }
  ]
});

console.log(completion.choices[0].message.content);

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