Llama 3.1 8B Instruct vs Qwen2 7B Instruct
Llama 3.1 8B Instruct and Qwen2 7B Instruct are closely matched at -2.6 and -4.5 on the LLM Stats Score.
Meta · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Llama 3.1 8B Instruct and Qwen2 7B Instruct are closely matched on the overall LLM Stats Score at -2.6 and -4.5.
The models split the 4 individual benchmarks reported for both models evenly.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose Llama 3.1 8B Instruct
- you want predictable pricing at $0.02/M input and $0.03/M output
Choose Qwen2 7B Instruct
- you are already invested in the Alibaba Cloud / Qwen Team ecosystem
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
18 reported for Llama 3.1 8B Instruct · 14 for Qwen2 7B Instruct
Llama 3.1 8B Instruct outperforms in 2 benchmarks (GPQA, MMLU-Pro), while Qwen2 7B Instruct is better at 2 benchmarks (HumanEval, MMLU).
Both models are evenly matched across the benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Llama 3.1 8B Instruct has 0.4B more parameters than Qwen2 7B Instruct, making it 5.0% larger.
Context Window
Maximum input and output token capacity
Only Llama 3.1 8B Instruct specifies input context (131,072 tokens). Only Llama 3.1 8B Instruct specifies output context (131,072 tokens).
License
Usage and distribution terms
Llama 3.1 8B Instruct is licensed under Llama 3.1 Community License, while Qwen2 7B Instruct uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Llama 3.1 Community License
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Both models were released on 2024-07-23.
They likely represent similar generations of model development.
Jul 23, 2024
2.2 years ago
Jul 23, 2024
2.2 years ago
Knowledge Cutoff
When training data ends
Llama 3.1 8B Instruct has a documented knowledge cutoff of 2023-12-31, while Qwen2 7B Instruct's cutoff date is not specified.
We can confirm Llama 3.1 8B Instruct's training data extends to 2023-12-31, but cannot make a direct comparison without Qwen2 7B Instruct's cutoff date.
Dec 2023
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Outputs Comparison
Judge for yourself.
Run your own prompts against Llama 3.1 8B Instruct and Qwen2 7B Instruct side-by-side, then vote on the output you prefer.
FAQ
Common questions about Llama 3.1 8B Instruct vs Qwen2 7B Instruct.