Model Comparison
LongCat-Flash-Thinking vs Qwen2 72B Instruct
LongCat-Flash-Thinking significantly outperforms across most benchmarks.
Performance Benchmarks
Comparative analysis across standard metrics
LongCat-Flash-Thinking outperforms in 2 benchmarks (GPQA, MMLU-Pro), while Qwen2 72B Instruct is better at 0 benchmarks.
LongCat-Flash-Thinking significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
Cost data unavailable.
Model Size
Parameter count comparison
LongCat-Flash-Thinking has 488.0B more parameters than Qwen2 72B Instruct, making it 677.8% larger.
Context Window
Maximum input and output token capacity
Only LongCat-Flash-Thinking specifies input context (128,000 tokens). Only LongCat-Flash-Thinking specifies output context (128,000 tokens).
License
Usage and distribution terms
LongCat-Flash-Thinking 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
LongCat-Flash-Thinking was released on 2025-09-22, while Qwen2 72B Instruct was released on 2024-07-23.
LongCat-Flash-Thinking is 14 months newer than Qwen2 72B Instruct.
Sep 22, 2025
6 months ago
1.2yr newerJul 23, 2024
1.7 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
Qwen2 72B Instruct
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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FAQ
Common questions about LongCat-Flash-Thinking vs Qwen2 72B Instruct