Model Comparison

GPT-4.5 vs Qwen2.5 32B InstructWhich is better in 2026?

GPT-4.5 shows notably better performance in the majority of benchmarks.

Verdict: GPT-4.5 vs Qwen2.5 32B Instruct — which is better?

GPT-4.5 (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-4.5 outperforms in 3 benchmarks (GPQA, GSM8k, MMLU), while Qwen2.5 32B Instruct is better at 1 benchmark (HumanEval). GPT-4.5 shows notably better performance in the majority of benchmarks.

Choose GPT-4.5 if…

  • you want the strongest raw capability — it leads on 3 of 4 shared benchmarks
  • you want the most recent training data — it shipped Feb 2025

Choose Qwen2.5 32B Instruct if…

  • you need open weights you can self-host or fine-tune
Want to compare interactively?Try the playground

Performance Benchmarks

Comparative analysis across standard metrics

4 benchmarks

GPT-4.5 outperforms in 3 benchmarks (GPQA, GSM8k, MMLU), while Qwen2.5 32B Instruct is better at 1 benchmark (HumanEval).

GPT-4.5 shows notably better performance in the majority of benchmarks.

Sun Jun 14 2026 • llm-stats.com

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).

OpenAI
GPT-4.5
Input128,000 tokens
Output4,096 tokens
Alibaba Cloud / Qwen Team
Qwen2.5 32B Instruct
Input- tokens
Output- tokens
Sun Jun 14 2026 • llm-stats.com

Input Capabilities

Supported data types and modalities

GPT-4.5 supports multimodal inputs, whereas Qwen2.5 32B Instruct does not.

GPT-4.5 can handle both text and other forms of data like images, making it suitable for multimodal applications.

GPT-4.5

Text
Images
Audio
Video

Qwen2.5 32B Instruct

Text
Images
Audio
Video

License

Usage and distribution terms

GPT-4.5 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.

GPT-4.5

Proprietary

Closed source

Qwen2.5 32B Instruct

Apache 2.0

Open weights

Release Timeline

When each model was launched

GPT-4.5 was released on 2025-02-27, while Qwen2.5 32B Instruct was released on 2024-09-19.

GPT-4.5 is 5 months newer than Qwen2.5 32B Instruct.

GPT-4.5

Feb 27, 2025

1.3 years ago

5mo newer
Qwen2.5 32B Instruct

Sep 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.

No cutoff dates available

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion→

Key Takeaways

OpenAI
Larger context window (128,000 tokens)
Supports multimodal inputs
Higher GPQA score (69.5% vs 49.5%)
Higher GSM8k score (97.0% vs 95.9%)
Higher MMLU score (90.8% vs 83.3%)
Alibaba Cloud / Qwen Team

Qwen2.5 32B Instruct

View details

Alibaba Cloud / Qwen Team

Has open weights
Higher HumanEval score (88.4% vs 88.0%)

Detailed Comparison

AI Model Comparison Table
Feature
OpenAI
GPT-4.5
Alibaba Cloud / Qwen Team
Qwen2.5 32B Instruct

FAQ

Common questions about GPT-4.5 vs Qwen2.5 32B Instruct.

Which is better, GPT-4.5 or Qwen2.5 32B Instruct?

GPT-4.5 shows notably better performance in the majority of benchmarks. GPT-4.5 is made by OpenAI and Qwen2.5 32B Instruct is made by Alibaba Cloud / Qwen Team. The best choice depends on your use case — compare their benchmark scores, pricing, and capabilities above.

How does GPT-4.5 compare to Qwen2.5 32B Instruct in benchmarks?

GPT-4.5 scores GSM8k: 97.0%, MMLU: 90.8%, CharXiv-D: 90.0%, IFEval: 88.2%, HumanEval: 88.0%. Qwen2.5 32B Instruct scores GSM8k: 95.9%, HumanEval: 88.4%, HellaSwag: 85.2%, BBH: 84.5%, MBPP: 84.0%.

What are the context window sizes for GPT-4.5 and Qwen2.5 32B Instruct?

GPT-4.5 supports 128K tokens and Qwen2.5 32B Instruct supports an unknown number of tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between GPT-4.5 and Qwen2.5 32B Instruct?

Key differences include multimodal support (yes vs no), licensing (Proprietary vs Apache 2.0). See the full comparison above for benchmark-by-benchmark results.

Who makes GPT-4.5 and Qwen2.5 32B Instruct?

GPT-4.5 is developed by OpenAI and Qwen2.5 32B Instruct is developed by Alibaba Cloud / Qwen Team.

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