Qwen2 72B Instruct vs Qwen3.5-2B Comparison
Comparing Qwen2 72B Instruct and Qwen3.5-2B across benchmarks, pricing, and capabilities.
Performance Benchmarks
Comparative analysis across standard metrics
Qwen2 72B Instruct outperforms in 1 benchmarks (C-Eval), while Qwen3.5-2B is better at 2 benchmarks (GPQA, MMLU-Pro).
Qwen3.5-2B shows notably better performance in the majority of benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
Cost data unavailable.
Model Size
Parameter count comparison
Qwen2 72B Instruct has 70.0B more parameters than Qwen3.5-2B, making it 3500.0% larger.
Input Capabilities
Supported data types and modalities
Qwen3.5-2B supports multimodal inputs, whereas Qwen2 72B Instruct does not.
Qwen3.5-2B can handle both text and other forms of data like images, making it suitable for multimodal applications.
Qwen2 72B Instruct
Qwen3.5-2B
License
Usage and distribution terms
Qwen2 72B Instruct is licensed under tongyi-qianwen, while Qwen3.5-2B uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
tongyi-qianwen
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
Qwen2 72B Instruct was released on 2024-07-23, while Qwen3.5-2B was released on 2026-03-02.
Qwen3.5-2B is 20 months newer than Qwen2 72B Instruct.
Jul 23, 2024
1.6 years ago
Mar 2, 2026
1 weeks ago
1.6yr newerKnowledge 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
Qwen2 72B Instruct
View detailsAlibaba Cloud / Qwen Team
Qwen3.5-2B
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
| Feature | | |
|---|