Cogito V2 Preview Llama 405B vs Hermes 2 Pro - Llama-3 8B (Comparative Analysis)

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Comparative Analysis: Cogito V2 Preview Llama 405B vs. Hermes 2 Pro - Llama-3 8B

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Overview

Hermes 2 Pro - Llama-3 8B was released 1 year before Cogito V2 Preview Llama 405B.

	Cogito V2 Preview Llama 405B	Hermes 2 Pro - Llama-3 8B
Model Provider The organization behind this AI's development	Deep Cogito	Nous
Input Context Window Maximum input tokens this model can process at once	32.8K tokens	32.8K tokens
Output Token Limit Maximum output tokens this model can generate at once	Not specified tokens	Not specified tokens
Release Date When this model first became publicly available	October 17, 2025 29 days ago October 17th, 2025	May 27, 2024 1 year ago May 27th, 2024

Capabilities & Features

Compare supported features, modalities, and advanced capabilities

	Cogito V2 Preview Llama 405B	Hermes 2 Pro - Llama-3 8B
Input Types Supported input formats	📝Text	📝Text
Output Types Supported output formats	📝Text	📝Text
Tokenizer Text encoding system	Llama3	Llama3
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

Cogito V2 Preview Llama 405B is roughly 175.0x more expensive compared to Hermes 2 Pro - Llama-3 8B for input tokens and roughly 43.8x more expensive for output tokens.

	Cogito V2 Preview Llama 405B	Hermes 2 Pro - Llama-3 8B
Input Token Cost Cost per million input tokens	$3.50 per million tokens	$0.02 per million tokens
Output Token Cost Cost per million outut tokens	$3.50 per million tokens	$0.08 per million tokens

Benchmarks

Compare relevant benchmarks between Cogito V2 Preview Llama 405B and Hermes 2 Pro - Llama-3 8B.

	Cogito V2 Preview Llama 405B	Hermes 2 Pro - Llama-3 8B
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.

At a Glance

Quick overview of what makes Cogito V2 Preview Llama 405B and Hermes 2 Pro - Llama-3 8B unique.

Cogito V2 Preview Llama 405B by Deep Cogito can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 32.8K token context window. Reasonably priced at $3.50/M input and $3.50/M output tokens. Released October 17th, 2025.

Hermes 2 Pro - Llama-3 8B by Nous generates structured data. It can handle standard conversations with its 32.8K token context window. Very affordable at $0.02/M input and $0.08/M output tokens. Released May 27th, 2024.