Unveiling Qwen3.5-Plus: Alibaba’s Groundbreaking, Cost-Efficient AI Model

Qwen3.5-Plus: Redefining the AI Landscape

Alibaba has announced the release of Qwen3.5-Plus, their latest and most advanced open-source AI model. With a groundbreaking architecture, an unmatched token price of only 0.8 yuan per million, and an impressive parameter efficiency, this model now leads the global rankings for open-source AI systems.

Record-breaking Performance with Compact Parameters

Qwen3.5-Plus boasts a total of 397 billion parameters, of which only 17 billion remain activated during use. This innovative approach allows the model to outperform even the trillion-parameter Qwen3-Max while using 60% less VRAM storage. Developers gain access to a significant boost in inference throughput, up to 19 times higher in extended context scenarios, making it ideal for a range of applications.

What sets Qwen3.5-Plus apart is its ability to achieve cutting-edge performance across tasks like reasoning, problem-solving, and Agent applications. In benchmark tests such as MMLU-Pro, GPQA, and IFBench, Qwen3.5 has outperformed leading models like GPT-5.2 and Claude 4.5, solidifying its position as a market leader in AI development.

The Power of Native Multimodal Training

Marking a major leap in AI technology, Qwen3.5 is Alibaba’s first native multimodal model, capable of processing both text and visual data simultaneously. Unlike its predecessor, Qwen3, which was limited to text-based training, the new model’s training incorporates extensive data spanning languages, STEM domains, detailed reasoning, and more. This empowers Qwen3.5 to deliver superior results even with less than half the parameters of larger models.

One of the highlights is its visual capability. On benchmarks like MathVision for multimodal reasoning, RealWorldQA for visual question answering, and MLVU for video comprehension, Qwen3.5 consistently achieves best-in-class performance. It can process video content up to two hours (1M token context) and even convert hand-drawn sketches or screenshots into functional front-end code, thus paving the way for visual programming as a productivity revolution.

Revolutionary Advances with Gate Control Technology

The exceptional performance of Qwen3.5-Plus is underpinned by groundbreaking advancements in AI architecture. By leveraging self-developed gate control technology, Alibaba has combined linear attention mechanisms and sparse Mixture of Experts (MoE) architectures to improve efficiency. These innovations, recognized at the prestigious NeurIPS conference, allow the model to activate fewer parameters while maintaining near-equal performance to much larger models like Qwen3-Max.

Additionally, the homegrown innovations optimize training stability and implement multi-token prediction mechanisms, cutting active memory use by half and speeding up training by 10%. The result is a powerful yet cost-effective AI model suitable for organizations of all sizes.

Advanced Agent Framework with Real-world Applications

Qwen3.5-Plus makes significant strides in the development of Agent applications, introducing a new scalable asynchronous reinforcement learning framework that accelerates operations up to 5 times. It has already demonstrated its capacity for large-scale applications, such as handling over 1.2 billion e-commerce transactions during the Chinese New Year holiday, proving its utility in real-world scenarios.

The model also supports advanced Agent capabilities, including cross-platform integration, complex multitasking, and plugin-based scalability to millions of users. This opens up numerous opportunities for enhancing productivity and automating routine processes in both professional and personal contexts.

Future Prospects for Qwen3 Models

Since its initial launch in 2023, the Qwen AI series has taken the world by storm, with over 400 different models designed and over 10 billion global downloads recorded. With developers creating more than 200,000 derivative models, the Qwen family has established itself as the leading choice for AI enthusiasts worldwide.

Qwen3.5 is set to address diverse AI demands across industries and nations, expanding its language capabilities to 201 languages and increasing its vocabulary set from 150k to 250k, boosting encoding efficiency for less commonly used languages by up to 60%. Additionally, a high-performance flagship version, Qwen3.5-Max, will soon join the lineup to cater to even more intricate applications.

How to Get Qwen3.5-Plus

Qwen3.5-Plus is now integrated into the Qwen App and its web-based PC client for seamless use. Developers interested in exploring Qwen3.5-Plus can download it from the Mota Community or HuggingFace. Enterprises aiming to leverage its API services can access them directly via Alibaba Cloud's Bailing platform. With API prices starting as low as 0.8 yuan per million tokens, the innovation is not just powerful but affordable, making it an ideal choice for enterprises looking to scale AI applications.

Conclusion: A New Benchmark in AI Innovation

With the launch of Qwen3.5-Plus, Alibaba continues to push the envelope for open-source artificial intelligence and AI models. By combining superior performance, efficiency, and affordability, Qwen3.5-Plus sets a new standard for high-performance multimodal AI. It empowers developers and enterprises globally, introducing innovative applications from visual programming to scalable Agent systems, and ensuring a bright future for AI-powered productivity and automation. Stay tuned for even more advancements from the Qwen series with the upcoming release of Qwen3.5-Max!