通义千问开源 Qwen2.5-VL-32B 视觉语言模型,官方基准称超自家 72B 上一代
Qwen2.5-VL-32B: Smarter and Lighter
- 1通义千问在 Qwen2.5-VL 系列基础上用强化学习优化,以 Apache 2.0 协议开源 32B 规模视觉语言模型
- 2官方基准显示该模型胜过同级 Mistral-Small-3.1-24B 和 Gemma-3-27B-IT,还超过自家更大的 72B 上一代
- 3在 MMMU、MMMU-Pro、MathVista 等多步推理基准上优势明显,主观体验向的 MM-MT-Bench 也明显超过 72B 上一代
- 4官方称回答更贴合人类偏好、复杂数学题准确率显著提升,图像解析与视觉逻辑推理更细致
官方基准下 32B 档多模态模型超过自家 72B 上一代,叠加 Apache 2.0 商用授权,企业私有部署多模态能力的算力门槛随之下移。
- 影响:文档理解与图像分析类应用可考虑用 32B 档替代 72B 档以压低推理算力开销;Apache 2.0 允许商用,私有化部署不受授权限制;性能数据目前全部来自官方基准,替换决策前需要自测。
- 参考:可考虑用自有图文数据对 Qwen2.5-VL-32B 与现用模型做一轮同题对比,重点覆盖数学推理和图像细节场景;值得先估算 32B 的部署算力与当前方案的成本差。
- 依据:性能对比全部来自千问官方博客的基准测试,官方口径,暂无独立验证;Apache 2.0 协议与 32B 参数规模为官方明示事实。
QWEN CHAT GITHUB HUGGING FACE MODELSCOPE DISCORD
Introduction
At the end of January this year, we launched the Qwen2.5-VL series of models, which received widespread attention and positive feedback from the community. Building on the Qwen2.5-VL series, we continued to optimize the model using reinforcement learning and open-sourced the new VL model with the beloved 32B parameter scale under the Apache 2.0 license — Qwen2.5-VL-32B-Instruct. Compared to the previously released Qwen2.5-VL series models, the features of this 32B VL model are as follows:
- Responses More Aligned with Human Preferences: Adjusted the output style to provide more detailed, better-formatted answers that align more closely with human preferences.
- Mathematical Reasoning: Significant improvement in the accuracy of solving complex mathematical problems.
- Fine-grained Image Understanding and Reasoning: Enhanced accuracy and detailed analysis in tasks such as image parsing, content recognition, and visual logic deduction.
Performance
Extensive benchmarking against state-of-the-art (SoTA) models of comparable scale, Qwen2.5-VL-32B-Instruct has demonstrated superiority over baselines, e.g., Mistral-Small-3.1-24B and Gemma-3-27B-IT, even surpassing the larger Qwen2-VL-72B-Instruct. Notably, it achieves significant advantages in multimodal tasks such as MMMU, MMMU-Pro, and MathVista, which focus on complex, multi-step reasoning. On MM-MT-Bench, a benchmark emphasizing subjective user experience evaluation, Qwen2.5-VL-32B-Instruct outperforms its predecessor Qwen2-VL-72B-Instruct by a substantial margin.

In addition to excelling in visual capabilities, Qwen2.5-VL-32B-Instruct has also achieved top-tier performance in pure text capabilities at the same scale.

Demo Cases
Fine-grained Image Understanding and Reasoning Next
User
I am driving a large truck on this road, and it is now 12 o’clock. Can I reach a place 110 kilometers away before 13 o’clock?

Qwen2.5-VL-32B
To determine whether you can reach a place 110 kilometers away before 13:00, we need to analyze the information provided:
- Current Time: It is 12:00.
- Distance to Destination: 110 kilometers.
- Speed Limit for Trucks: The speed limit sign indicates that the maximum speed for trucks is 100 km/h.
Step-by-Step Analysis:
1. Calculate the Required Travel Time
The formula to calculate travel time is: \[ \text{Time} = \frac{\text{Distance}}{\text{Speed}} \] Given:
- Distance = 110 km
- Maximum Speed = 100 km/h
Substitute the values: \[ \text{Time} = \frac{110 \text{ km}}{100 \text{ km/h}} = 1.1 \text{ hours} \]
2. Convert Time to Hours and Minutes
1.1 hours is equivalent to: \[ 1 \text{ hour} + 0.1 \times 60 \text{ minutes} = 1 \text{ hour} + 6 \text{ minutes} = 1 \text{ hour and } 6 \text{ minutes} \]
3. Determine Arrival Time
If you start at 12:00 and it takes 1 hour and 6 minutes to travel 110 kilometers, your arrival time will be: \[ 12:00 + 1 \text{ hour and } 6 \text{ minutes} = 13:06 \]
4. Compare with Target Time
You want to arrive before 13:00. However, based on the calculations, you will arrive at 13:06, which is after 13:00.
Conclusion:
Given the speed limit of 100 km/h for trucks, it is not possible to reach a place 110 kilometers away before 13:00.
Thus, the final answer is: \[ \boxed{\text{No}} \]
Next Step
While Qwen2.5-VL-32B has focused on optimizing subjective experience and mathematical reasoning through reinforcement learning—operating within the paradigm of “fast thinking”. Our next research direction will prioritize long and effective reasoning processes to push the boundaries of visual models in tackling highly complex, multi-step visual reasoning tasks.
Citation
If you find our model helpful, feel free to cite it:
@article{Qwen2.5-VL,
title={Qwen2.5-VL Technical Report},
author={Bai, Shuai and Chen, Keqin and Liu, Xuejing and Wang, Jialin and Ge, Wenbin and Song, Sibo and Dang, Kai and Wang, Peng and Wang, Shijie and Tang, Jun and Zhong, Humen and Zhu, Yuanzhi and Yang, Mingkun and Li, Zhaohai and Wan, Jianqiang and Wang, Pengfei and Ding, Wei and Fu, Zheren and Xu, Yiheng and Ye, Jiabo and Zhang, Xi and Xie, Tianbao and Cheng, Zesen and Zhang, Hang and Yang, Zhibo and Xu, Haiyang and Lin, Junyang},
journal={arXiv preprint arXiv:2502.13923},
year={2025}
}
来源:通义千问 Qwen:Blog · qwenlm.github.io