Nousresearch

Hermes 2 Pro Llama 3 8B

Generally availableOpen weights8K context

Summary

Hermes 2 Pro Llama 3 8B is an open-weight language model from Nousresearch, released on 30 Apr 2024. It accepts text and generates text, with a 8K-token context window and up to 8K output tokens per response. As of 17 Oct 2026, the lowest listed API price is $0.14 per million input tokens and $0.14 per million output tokens (Novita AI), across 1 provider we track.

Llama 3 fine-tune optimized for function calling, structured JSON responses, and dialogue

Last verified 17 Oct 2026. Every figure on this page links to its source.

Specifications

DeveloperNousresearch
Release date30 Apr 2024 [models.dev]
StatusGenerally available [models.dev]
WeightsOpen weights [models.dev]
Context window8K (8,192 tokens) [models.dev]
Max output8K tokens [models.dev]
Knowledge cutoffMay 2024 [models.dev]
InputText [models.dev]
OutputText [models.dev]
Reasoning modeNo [models.dev]
Tool callingYes [models.dev]
Structured outputYes [models.dev]

Hermes 2 Pro Llama 3 8B API pricing by provider

USD per million tokens. Sorted by input price.

ProviderInputOutputCached inputContextSource
Novita AI
nousresearch/hermes-2-pro-llama-3-8b
$0.14$0.14–8Kmodels.dev, 17 Oct 2026

Frequently asked questions

What is the context window of Hermes 2 Pro Llama 3 8B?

Hermes 2 Pro Llama 3 8B has a context window of 8,192 tokens (8K) and can generate up to 8,192 tokens in a single response, according to models.dev.

How much does the Hermes 2 Pro Llama 3 8B API cost?

Hermes 2 Pro Llama 3 8B is listed from $0.14 per million input tokens and $0.14 per million output tokens (Novita AI). Prices last verified 17 Oct 2026.

Is Hermes 2 Pro Llama 3 8B open source?

Hermes 2 Pro Llama 3 8B is an open-weight model. Check the license terms before commercial use.

When was Hermes 2 Pro Llama 3 8B released?

Nousresearch released Hermes 2 Pro Llama 3 8B on 30 Apr 2024, according to models.dev.

Change history

  • Added to the directory
  • Now listed on Novita AI

Sources