Hermes 4 405B vs Rocinante 12B (Comparative Analysis)
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Comparative Analysis: Hermes 4 405B vs. Rocinante 12B
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Overview
Rocinante 12B was released 11 months before Hermes 4 405B.
 Hermes 4 405B |  Rocinante 12B | |
|---|---|---|
Model Provider The organization behind this AI's development | Nous | TheDrummer |
Input Context Window Maximum input tokens this model can process at once | 131.1K tokens | 65.5K tokens |
Output Token Limit Maximum output tokens this model can generate at once | Not specified tokens | 65.5K tokens |
Release Date When this model first became publicly available | August 26, 2025 10 months ago August 26th, 2025 | September 30, 2024 1 year ago September 30th, 2024 |
Knowledge Cutoff Latest training-data date reported by the provider | August 31, 2024 | April 30, 2024 |
Capabilities & Features
Compare supported features, modalities, and advanced capabilities
Hermes 4 405B | Rocinante 12B | |
|---|---|---|
Input Types Supported input formats | 📝Text | 📝Text |
Reasoning Controls Defaults and configurable reasoning effort | Optional | Not reported |
Output Types Supported output formats | 📝Text | 📝Text |
Tokenizer Text encoding system | Other | Qwen |
Key Features Advanced capabilities | Function Calling✓Structured Output✓Reasoning ModeContent Moderation | Function Calling✓Structured OutputReasoning ModeContent Moderation |
Open Source Model availability | Available on HuggingFace → | Available on HuggingFace → |
Pricing
Hermes 4 405B is roughly 4.0x more expensive compared to Rocinante 12B for input tokens and roughly 6.0x more expensive for output tokens.
| Hermes 4 405B | Rocinante 12B | |
|---|---|---|
Input Token Cost Cost per million input tokens | $1.00 per million tokens | $0.25 per million tokens |
Output Token Cost Cost per million output tokens | $3.00 per million tokens | $0.50 per million tokens |
At a Glance
Quick overview of what makes Hermes 4 405B and Rocinante 12B unique.
Hermes 4 405B by Nous offers advanced reasoning, generates structured data. It can handle standard conversations with its 131.1K token context window. Reasonably priced at $1.00/M input and $3.00/M output tokens. Released August 26th, 2025.Rocinante 12B by TheDrummer generates structured data. It can handle standard conversations with its 65.5K token context window. Very affordable at $0.25/M input and $0.50/M output tokens. Released September 30th, 2024.Explore More Comparisons
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