 Hermes 2 Pro - Llama-3 8B | Hermes 4 405B | |
|---|---|---|
Model Provider The organization behind this AI's development | Nous | Nous |
Input Context Window Maximum input tokens this model can process at once | 8.2K tokens | 131.1K tokens |
Output Token Limit Maximum output tokens this model can generate at once | 2K tokens | 131.1K tokens |
Release Date When this model first became publicly available | May 27, 2024 1 year ago May 27th, 2024 | August 26, 2025 3 months ago August 26th, 2025 |
Hermes 2 Pro - Llama-3 8B | Hermes 4 405B | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Llama3 | Other |
Key Features Advanced capabilities | Function Calling✓Structured OutputReasoning ModeContent Moderation | ✓Function Calling✓Structured Output✓Reasoning ModeContent Moderation |
Open Source Model availability | Available on HuggingFace → | Available on HuggingFace → |
| Hermes 2 Pro - Llama-3 8B | Hermes 4 405B | |
|---|---|---|
Input Token Cost Cost per million input tokens | $0.02 per million tokens | $0.30 per million tokens |
Output Token Cost Cost per million outut tokens | $0.08 per million tokens | $1.20 per million tokens |
| Hermes 2 Pro - Llama-3 8B | Hermes 4 405B | |
|---|---|---|
MMLU Measures knowledge across 57 subjects like law, math, history, and science | Benchmark not available. | Benchmark not available. |
MMMU Measures understanding of combined text and images across various domains | Benchmark not available. | Benchmark not available. |
HellaSwag Measures common sense reasoning by having models complete sentences about everyday situations | Benchmark not available. | Benchmark not available. |
Hermes 2 Pro - Llama-3 8B by Nous generates structured data. It can handle standard conversations with its 8.2K token context window. Very affordable at $0.02/M input and $0.08/M output tokens. Released May 27th, 2024.Hermes 4 405B by Nous can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 131.1K token context window. Very affordable at $0.30/M input and $1.20/M output tokens. Released August 26th, 2025.Compare your models with top performers across different categories
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