NousResearch • LLM
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...
Context Window
8K tokens
Input Price/1M
$0.14
Output Price/1M
$0.14
Parameters
—
Max Output
8K tokens
NousResearch: Hermes 2 Pro - Llama-3 8B is an AI model developed by NousResearch, classified as a large language model (LLM). It focuses on text processing and natural language generation. As an open source model, it is available for download, customization, and on-premises deployment. With a context window of 8K tokens, it is suitable for processing short documents and direct prompts.
NousResearch: Hermes 2 Pro - Llama-3 8B is usage-based, priced at $0.14/1M input tokens and $0.14/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. At this aggressive price point, it is one of the most cost-effective options on the market, ideal for high-volume applications like chatbots, bulk document analysis, and automation.
We don't have detailed benchmark results for NousResearch: Hermes 2 Pro - Llama-3 8B yet. Benchmarks are updated weekly as new data becomes available from sources like Artificial Analysis, LM Arena, and LiveBench.
It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.
NousResearch: Hermes 2 Pro - Llama-3 8B is suitable for a wide range of AI applications: high-volume chatbots and automated support, text generation, summarization, translation, and general assistance.
In the 2026 AI model ecosystem, NousResearch: Hermes 2 Pro - Llama-3 8B competes directly with similarly capable models. NousResearch competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.
For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.
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...
NousResearch: Hermes 2 Pro - Llama-3 8B costs $0.14/1M input tokens and $0.14/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.
We don't have detailed benchmarks for NousResearch: Hermes 2 Pro - Llama-3 8B yet. Check the main benchmark page to compare available models.
Yes, NousResearch: Hermes 2 Pro - Llama-3 8B is an open source model. You can deploy it on-premises, customize it via fine-tuning, and maintain full control over your data. Check the official repository for the specific license.
NousResearch: Hermes 2 Pro - Llama-3 8B excels at general-purpose language tasks.
Last updated: May 24, 2026 • View methodology →