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Llama 3.1 405B (base) vs Qwen3 14B (Comparative Analysis)

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Comparative Analysis: Llama 3.1 405B (base) vs. Qwen3 14B
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Overview

Llama 3.1 405B (base) was released 8 months before Qwen3 14B.
Llama 3.1 405B (base)Llama 3.1 405B (base)
Qwen3 14BQwen3 14B
Model Provider
The organization behind this AI's development
Meta logoMeta
Qwen logoQwen
Input Context Window
Maximum input tokens this model can process at once
32.8K
tokens
41K
tokens
Output Token Limit
Maximum output tokens this model can generate at once
Not specified
tokens
41K
tokens
Release Date
When this model first became publicly available
August 2nd, 2024
April 28th, 2025

Capabilities & Features

Compare supported features, modalities, and advanced capabilities
Llama 3.1 405B (base)
Qwen3 14B
Input Types
Supported input formats
📝Text
📝Text
Output Types
Supported output formats
📝Text
📝Text
Tokenizer
Text encoding system
Llama3Qwen3
Key Features
Advanced capabilities
Function CallingStructured OutputReasoning ModeContent Moderation
Function CallingStructured OutputReasoning ModeContent Moderation
Open Source
Model availability
Available on HuggingFace →Available on HuggingFace →

Pricing

Llama 3.1 405B (base) is roughly 33.3x more expensive compared to Qwen3 14B for input tokens and roughly 8.3x more expensive for output tokens.
Llama 3.1 405B (base)Llama 3.1 405B (base)
Qwen3 14BQwen3 14B
Input Token Cost
Cost per million input tokens
$2.00
per million tokens
$0.06
per million tokens
Output Token Cost
Cost per million outut tokens
$2.00
per million tokens
$0.24
per million tokens

Benchmarks

Compare relevant benchmarks between Llama 3.1 405B (base) and Qwen3 14B.
Llama 3.1 405B (base)Llama 3.1 405B (base)
Qwen3 14BQwen3 14B
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 Llama 3.1 405B (base) and Qwen3 14B unique.
Meta logoLlama 3.1 405B (base) by Meta is a text-based AI model. It can handle standard conversations with its 32.8K token context window. Reasonably priced at $2.00/M input and $2.00/M output tokens. Released August 2nd, 2024.
Qwen logoQwen3 14B by Qwen can use external tools and APIs, offers advanced reasoning, generates structured data. It can handle standard conversations with its 41K token context window. Very affordable at $0.06/M input and $0.24/M output tokens. Released April 28th, 2025.

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