Nous Research

Hermes 4 70B

nousresearch/hermes-4-70b

JSON

Specification

Published by the vendor; the platform bills at the target's declared price.

Hermes 4 70B

reasoning open weights

Nous Research nousresearch/hermes-4-70b

Hermes 4 70B is a hybrid reasoning model from Nous Research, built on Meta-Llama-3.1-70B. It introduces the same hybrid mode as the larger 405B release, allowing the model to either...

Input $/1M: $0.13
Output $/1M: $0.40
Context: 131K
Max output: 118K
Released: Aug 26, 2025
Modalities: text

On this deployment

No routing target resolves to this model yet. Declare one and the router picks it up without retraining.

Not routable here yet

Add a target with metadata.model set to this id.

targets.yamlyaml

# targets.yaml - declare a target that runs Hermes 4 70B
targets:
  - id: hermes-4-70b
    kind: llm
    name: Hermes 4 70B
    metadata:
      model: nousresearch/hermes-4-70b          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: false
      context_window: 131072
    cost:
      usd_per_1k_tokens: 0.000265

Price among Nous Research models

Input list price per million tokens; Hermes 4 70B is the cheapest of 4 listed.

1
Hermes 4 70B
$0.13
2
Hermes 3 70B Instruct
$0.70
3
Hermes 4 405B
$1.00
4
Hermes 3 405B Instruct
$1.00

More from Nous Research

Other models by the same vendor in the catalogue.