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Hermes 3 405B Instruct Model Specs, Costs & Benchmarks (November 2025)

Hermes 3 405B Instruct, developed by Nous, features a context window of 131.1K tokens. The model costs $1.00 per million tokens for input and $1.00 per million tokens for output. It was released on August 16, 2024, and has achieved impressive scores in various benchmarks.
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Overview

Hermes 3 405B InstructHermes 3 405B Instruct
Model Provider
The organization behind this AI's development
Nous logoNous
Input Context Window
Maximum input tokens this model can process at once
131.1K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
16.4K
tokens
Release Date
When this model first became publicly available
August 16th, 2024

Pricing

Hermes 3 405B InstructHermes 3 405B Instruct
Input Token Cost
Cost per million input tokens
$1.00
per million tokens
Output Token Cost
Cost per million output tokens
$1.00
per million tokens

Capabilities & Features

Hermes 3 405B InstructHermes 3 405B Instruct
Input Types
Supported input formats
text
Output Types
Supported output formats
text
Tokenizer
Text encoding system
Llama3
Key Features
Advanced capabilities
✓ Structured Output
Open Source
Model availability

Benchmarks

Hermes 3 405B InstructHermes 3 405B Instruct
MMLU
Measures knowledge across 57 subjects like law, math, history, and science
Not available
MMMU
Measures understanding of combined text and images across various domains
Not available
HellaSwag
Measures common sense reasoning by having models complete sentences about everyday situations
Not available

Compare This Model

See how Hermes 3 405B Instruct compares with other top models