Model Comparison
GPT-5.1 Thinking vs Qwen2.5 32B InstructWhich is better in 2026?
GPT-5.1 Thinking significantly outperforms across most benchmarks.
Verdict: GPT-5.1 Thinking vs Qwen2.5 32B Instruct — which is better?
GPT-5.1 Thinking (by OpenAI) and Qwen2.5 32B 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-5.1 Thinking outperforms in 1 benchmarks (GPQA), while Qwen2.5 32B Instruct is better at 0 benchmarks. GPT-5.1 Thinking significantly outperforms across most benchmarks.
Choose GPT-5.1 Thinking if…
- you want the strongest raw capability — it leads on 1 of 1 shared benchmarks
- you want the most recent training data — it shipped Nov 2025
Choose Qwen2.5 32B Instruct if…
- you need open weights you can self-host or fine-tune
Performance Benchmarks
Comparative analysis across standard metrics
GPT-5.1 Thinking outperforms in 1 benchmarks (GPQA), while Qwen2.5 32B Instruct is better at 0 benchmarks.
GPT-5.1 Thinking significantly outperforms across most benchmarks.
Arena Performance
Human preference votes
Context Window
Maximum input and output token capacity
Only GPT-5.1 Thinking specifies input context (400,000 tokens). Only GPT-5.1 Thinking specifies output context (128,000 tokens).
Input Capabilities
Supported data types and modalities
GPT-5.1 Thinking supports multimodal inputs, whereas Qwen2.5 32B Instruct does not.
GPT-5.1 Thinking can handle both text and other forms of data like images, making it suitable for multimodal applications.
GPT-5.1 Thinking
Qwen2.5 32B Instruct
License
Usage and distribution terms
GPT-5.1 Thinking is licensed under a proprietary license, while Qwen2.5 32B Instruct uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
Proprietary
Closed source
Apache 2.0
Open weights
Release Timeline
When each model was launched
GPT-5.1 Thinking was released on 2025-11-12, while Qwen2.5 32B Instruct was released on 2024-09-19.
GPT-5.1 Thinking is 14 months newer than Qwen2.5 32B Instruct.
Nov 12, 2025
7 months ago
1.1yr newerSep 19, 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
Qwen2.5 32B Instruct
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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FAQ
Common questions about GPT-5.1 Thinking vs Qwen2.5 32B Instruct.