Develop Native Multimodal Agents with Qwen3.5 VLM Using NVIDIA GPU-Accelerated Endpoints
By Jakub Antkiewicz
•2026-02-28T08:30:22Z
Alibaba has released Qwen3.5, a 397-billion parameter open-source model designed for building native multimodal agents. The vision-language model (VLM) is notable for its ability to understand and navigate user interfaces, a key capability for agentic workflows. For developers, the model is immediately accessible through a suite of NVIDIA services, including free GPU-accelerated endpoints, an API, and containerized microservices for production environments.
Qwen3.5 is built on a hybrid architecture combining a Mixture of Experts (MoE) and Gated Delta Networks, with 17 billion of its 397 billion total parameters active for any given input. The model supports over 200 languages and features an input context length of 256,000 tokens, which can be extended to one million. Developers can access Qwen3.5 on endpoints powered by NVIDIA Blackwell GPUs, integrate it via a hosted API, or deploy it on-premises or in the cloud using NVIDIA NIM, an inference microservice that packages the model with standardized APIs for production scaling.
The collaboration provides a clear path for enterprises to move from experimenting with a large multimodal model to deploying a customized version in production. By integrating with the NVIDIA NeMo framework, organizations can fine-tune Qwen3.5 for domain-specific tasks using methods like supervised fine-tuning or LoRA. This streamlined process, which includes support for multinode Slurm and Kubernetes deployments, lowers the technical overhead required to adapt advanced VLMs for specialized applications in fields like coding, complex search, and visual reasoning for web and mobile interfaces.
Alibaba’s release of Qwen3.5 directly into NVIDIA's ecosystem demonstrates that the path to enterprise adoption for advanced multimodal models increasingly depends on a tightly integrated hardware and software stack that simplifies the entire lifecycle from API access and fine-tuning to production deployment.