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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.

Core performance indexes
-2.6
#339
-4.5
#348
-3.6
#337
-4.2
#341
-2.3
#249
0.9
#236
Cost, coverage & limits
Benchmark wins
2 of 4
2 of 4
Input price
$0.02 / M
— / M
Output price
$0.03 / M
— / M
Context window
131,072

Capability indexes

Additional strengths measured across groups of related public benchmarks

3 shared
Index
Llama 3.1 8B Instruct
Qwen2 7B Instruct
-2.5#311
-1.5#303
-3.0#207
-4.7#215
-3.0#191
-3.6#192
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

18 reported for Llama 3.1 8B Instruct · 14 for Qwen2 7B Instruct

4 shared

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.

Sun Sep 20 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Model Size

Parameter count comparison

380.0M diff

Llama 3.1 8B Instruct has 0.4B more parameters than Qwen2 7B Instruct, making it 5.0% larger.

Meta
Llama 3.1 8B Instruct
8.0Bparameters
Alibaba Cloud / Qwen Team
Qwen2 7B Instruct
7.6Bparameters
8.0B
Llama 3.1 8B Instruct
7.6B
Qwen2 7B Instruct

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).

Meta
Llama 3.1 8B Instruct
Input131,072 tokens
Output131,072 tokens
Alibaba Cloud / Qwen Team
Qwen2 7B Instruct
Input- tokens
Output- tokens
Sun Sep 20 2026 • llm-stats.com

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 8B Instruct

Llama 3.1 Community License

Open weights

Qwen2 7B Instruct

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.

Llama 3.1 8B Instruct

Jul 23, 2024

2.2 years ago

Qwen2 7B Instruct

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.

Llama 3.1 8B Instruct

Dec 2023

Qwen2 7B Instruct

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

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.

Llama 3.1 8B Instruct
✓ Preferred
Qwen2 7B Instruct
Open in Playground

FAQ

Common questions about Llama 3.1 8B Instruct vs Qwen2 7B Instruct.

Which is better, Llama 3.1 8B Instruct or Qwen2 7B Instruct?

Llama 3.1 8B Instruct and Qwen2 7B Instruct are closely matched on the LLM Stats Score at -2.6 and -4.5. Llama 3.1 8B Instruct is made by Meta and Qwen2 7B Instruct is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Llama 3.1 8B Instruct compare to Qwen2 7B Instruct in benchmarks?

Llama 3.1 8B Instruct scores GSM-8K (CoT): 84.5%, ARC-C: 83.4%, API-Bank: 82.6%, IFEval: 80.4%, BFCL: 76.1%. Qwen2 7B Instruct scores MT-Bench: 84.1%, GSM8k: 82.3%, HumanEval: 79.9%, C-Eval: 77.2%, AlignBench: 72.1%.

What are the context window sizes for Llama 3.1 8B Instruct and Qwen2 7B Instruct?

Llama 3.1 8B Instruct supports 131K tokens and Qwen2 7B Instruct supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Llama 3.1 8B Instruct and Qwen2 7B Instruct?

Key differences include LLM Stats Score (-2.6 vs -4.5), licensing (Llama 3.1 Community License vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes Llama 3.1 8B Instruct and Qwen2 7B Instruct?

Llama 3.1 8B Instruct is developed by Meta and Qwen2 7B Instruct is developed by Alibaba Cloud / Qwen Team.