Model Comparison
GPT-4.5 vs Qwen2.5 VL 72B InstructWhich is better in 2026?
GPT-4.5 significantly outperforms across most benchmarks.
Verdict: GPT-4.5 vs Qwen2.5 VL 72B Instruct — which is better?
GPT-4.5 (by OpenAI) and Qwen2.5 VL 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.
GPT-4.5 outperforms in 1 benchmarks (MMMU), while Qwen2.5 VL 72B Instruct is better at 0 benchmarks. GPT-4.5 significantly outperforms across most benchmarks.
Choose GPT-4.5 if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you want the most recent training data — it shipped Feb 2025
Choose Qwen2.5 VL 72B Instruct if…
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
GPT-4.5 outperforms in 1 benchmarks (MMMU), while Qwen2.5 VL 72B Instruct is better at 0 benchmarks.
GPT-4.5 significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Only GPT-4.5 specifies input context (128,000 tokens). Only GPT-4.5 specifies output context (4,096 tokens).
Input Capabilities
Supported data types and modalities
Both GPT-4.5 and Qwen2.5 VL 72B Instruct support multimodal inputs.
They are both capable of processing various types of data, offering versatility in application.
GPT-4.5
Qwen2.5 VL 72B Instruct
License
Usage and distribution terms
GPT-4.5 is licensed under a proprietary license, while Qwen2.5 VL 72B Instruct uses tongyi-qianwen.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
tongyi-qianwen
Open weights
Release Timeline
When each model was launched
GPT-4.5 was released on 2025-02-27, while Qwen2.5 VL 72B Instruct was released on 2025-01-26.
GPT-4.5 is 1 month newer than Qwen2.5 VL 72B Instruct.
Feb 27, 2025
1.3 years ago
1mo newerJan 26, 2025
1.4 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
GPT-4.5
View detailsOpenAI
Qwen2.5 VL 72B Instruct
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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FAQ
Common questions about GPT-4.5 vs Qwen2.5 VL 72B Instruct.