Model Comparison
DeepSeek R1 Distill Qwen 1.5B vs Qwen2 72B InstructWhich is better in 2026?
Qwen2 72B Instruct significantly outperforms across most benchmarks.
Verdict: DeepSeek R1 Distill Qwen 1.5B vs Qwen2 72B Instruct — which is better?
DeepSeek R1 Distill Qwen 1.5B (by DeepSeek) and Qwen2 72B 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.
DeepSeek R1 Distill Qwen 1.5B outperforms in 0 benchmarks, while Qwen2 72B Instruct is better at 1 benchmark (GPQA). Qwen2 72B Instruct significantly outperforms across most benchmarks.
Choose DeepSeek R1 Distill Qwen 1.5B if…
- you want the most recent training data — it shipped Jan 2025
Choose Qwen2 72B Instruct if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
Performance Benchmarks
Comparative analysis across standard metrics
DeepSeek R1 Distill Qwen 1.5B outperforms in 0 benchmarks, while Qwen2 72B Instruct is better at 1 benchmark (GPQA).
Qwen2 72B Instruct significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Model Size
Parameter count comparison
Qwen2 72B Instruct has 70.2B more parameters than DeepSeek R1 Distill Qwen 1.5B, making it 3944.9% larger.
License
Usage and distribution terms
DeepSeek R1 Distill Qwen 1.5B is licensed under MIT, while Qwen2 72B Instruct uses tongyi-qianwen.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
tongyi-qianwen
Open weights
Release Timeline
When each model was launched
DeepSeek R1 Distill Qwen 1.5B was released on 2025-01-20, while Qwen2 72B Instruct was released on 2024-07-23.
DeepSeek R1 Distill Qwen 1.5B is 6 months newer than Qwen2 72B Instruct.
Jan 20, 2025
1.5 years ago
6mo newerJul 23, 2024
2.0 years ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Key Takeaways
No standout differentiators in the data we have for this pair.
Qwen2 72B Instruct
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
Interactive Arena
Judge for yourself.
Run your own prompts against DeepSeek R1 Distill Qwen 1.5B and Qwen2 72B Instruct side-by-side, then vote on the output you prefer.
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FAQ
Common questions about DeepSeek R1 Distill Qwen 1.5B vs Qwen2 72B Instruct.