Model Comparison
Llama 3.1 8B Instruct vs Qwen3-Next-80B-A3B-InstructWhich is better in 2026?
Qwen3-Next-80B-A3B-Instruct significantly outperforms across most benchmarks. Llama 3.1 8B Instruct is 16.3x cheaper per token.
Verdict: Llama 3.1 8B Instruct vs Qwen3-Next-80B-A3B-Instruct — which is better?
Llama 3.1 8B Instruct (by Meta) and Qwen3-Next-80B-A3B-Instruct (by Alibaba Cloud / Qwen Team) are two of the AI models people compare most. Here is how they stack up on benchmarks, price and capabilities, and which one to pick in 2026.
Llama 3.1 8B Instruct outperforms in 0 benchmarks, while Qwen3-Next-80B-A3B-Instruct is better at 3 benchmarks (GPQA, IFEval, MMLU-Pro). Qwen3-Next-80B-A3B-Instruct significantly outperforms across most benchmarks.
On price, Llama 3.1 8B Instruct is roughly 16.3x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.
Llama 3.1 8B Instruct also accepts a larger context window (131,072 input tokens), making it the stronger choice for long documents and large codebases.
Choose Llama 3.1 8B Instruct if…
- cost matters — it's about 16.3x cheaper per token
- you process long inputs — it offers a 131,072 token context window
Choose Qwen3-Next-80B-A3B-Instruct if…
- you want the strongest raw capability — it leads on 3 of 3 shared benchmarks
- you want the most recent training data — it shipped Sep 2025
Performance Benchmarks
Comparative analysis across standard metrics
Llama 3.1 8B Instruct outperforms in 0 benchmarks, while Qwen3-Next-80B-A3B-Instruct is better at 3 benchmarks (GPQA, IFEval, MMLU-Pro).
Qwen3-Next-80B-A3B-Instruct significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, Llama 3.1 8B Instruct ($0.03/1M tokens) is 5.0x cheaper than Qwen3-Next-80B-A3B-Instruct ($0.15/1M tokens).
For output processing, Llama 3.1 8B Instruct ($0.03/1M tokens) is 50.0x cheaper than Qwen3-Next-80B-A3B-Instruct ($1.50/1M tokens).
In conclusion, Qwen3-Next-80B-A3B-Instruct is more expensive than Llama 3.1 8B Instruct.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
Qwen3-Next-80B-A3B-Instruct has 72.0B more parameters than Llama 3.1 8B Instruct, making it 900.0% larger.
Context Window
Maximum input and output token capacity
Llama 3.1 8B Instruct accepts 131,072 input tokens compared to Qwen3-Next-80B-A3B-Instruct's 65,536 tokens. Llama 3.1 8B Instruct can generate longer responses up to 131,072 tokens, while Qwen3-Next-80B-A3B-Instruct is limited to 65,536 tokens.
License
Usage and distribution terms
Llama 3.1 8B Instruct is licensed under Llama 3.1 Community License, while Qwen3-Next-80B-A3B-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
Llama 3.1 8B Instruct was released on 2024-07-23, while Qwen3-Next-80B-A3B-Instruct was released on 2025-09-10.
Qwen3-Next-80B-A3B-Instruct is 14 months newer than Llama 3.1 8B Instruct.
Jul 23, 2024
2.0 years ago
Sep 10, 2025
10 months ago
1.1yr newerKnowledge Cutoff
When training data ends
Llama 3.1 8B Instruct has a documented knowledge cutoff of 2023-12-31, while Qwen3-Next-80B-A3B-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 Qwen3-Next-80B-A3B-Instruct's cutoff date.
Dec 2023
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Provider Availability
Llama 3.1 8B Instruct is available from Lambda, DeepInfra, Groq, Sambanova, Cerebras, Hyperbolic, Together, Fireworks, Bedrock. Qwen3-Next-80B-A3B-Instruct is available from Novita.
Llama 3.1 8B Instruct
Qwen3-Next-80B-A3B-Instruct
Outputs Comparison
Key Takeaways
Qwen3-Next-80B-A3B-Instruct
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against Llama 3.1 8B Instruct and Qwen3-Next-80B-A3B-Instruct side-by-side, then vote on the output you prefer.
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FAQ
Common questions about Llama 3.1 8B Instruct vs Qwen3-Next-80B-A3B-Instruct.