nousresearch

Nous: Hermes 4 405B

Hermes 4 is a large-scale reasoning model built on Meta-Llama-3.1-405B and released by Nous Research. It introduces a hybrid reasoning mode, where the model can choose to deliberate internally with...

Context
131k tokens
Input / 1M tokens
$1
Output / 1M tokens
$3
Benchmark

Pricing

Input tokens$1 per 1M tokens
Output tokens$3 per 1M tokens

Technical details

Model IDnousresearch/hermes-4-405b
Context window131k tokens
Input modalitiestext
Output modalitiestext
TokenizerOther

Use with MegaBrain

import OpenAI from 'openai'

const client = new OpenAI({
  baseURL: 'https://getmegabrain.com/api/gateway/v1',
  apiKey: process.env.MEGABRAIN_API_KEY,
})

const response = await client.chat.completions.create({
  model: 'nousresearch/hermes-4-405b',
  messages: [{ role: 'user', content: 'Hello!' }],
})

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