Hermes 2 Pro Llama 3 8B

Name: Hermes 2 Pro Llama 3 8B
Brand: nousresearch

nousresearch

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.

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Example Use Cases

Lightweight function calling

Budget json mode task

Simple structured output

Technical Specifications

Context Window

8,192 tokens

Max Output

8,192 tokens

Cache Miss Cost

$0.14 per 1M tokens

Non-Reasoning Cost

$0.14 per 1M tokens

Web Search Cost

$15 per 1K calls

Code Execution Cost

$0.19 per 1K calls

⚠️ Legacy

Made legacy on February 17, 2026

Reason

Untested

Recommended Replacement

Qwen3.5 Plus