Nvidia debuts Nemotron 3 for open agentic AI

On December 15, 2025, NVIDIA unveiled the Nemotron 3 family of open-source AI models, marking a significant advancement in the development of agentic AI systems. This new generation introduces models designed to enhance efficiency, scalability, and transparency in AI applications across various industries. The Nemotron 3 models, Nano, Super, and Ultra, are tailored to meet the growing demand for specialized AI agents capable of handling complex, multi-step tasks with improved performance and cost-effectiveness.

The release of Nemotron 3 comes at a time when the AI landscape is witnessing a surge in open-source models, particularly from Chinese tech firms like DeepSeek, Moonshot AI, and Alibaba. These models have gained global traction, prompting NVIDIA to strengthen its position in the open-source AI domain. By offering transparent and efficient models, NVIDIA aims to provide developers and enterprises with reliable tools for building agentic AI systems that align with their specific needs and regulatory requirements.

Introduction to Nemotron 3

The Nemotron 3 family comprises three distinct models: Nano, Super, and Ultra. Each model is engineered to address specific challenges in the development of agentic AI systems, offering varying levels of complexity and performance to cater to a wide range of applications.

The Nano model is the smallest in the series, designed for tasks that require high efficiency and lower computational resources. It is particularly suitable for applications such as quick information retrieval, software debugging, content summarization, and AI assistant workflows. The Super and Ultra models, on the other hand, are intended for more complex applications that demand higher accuracy and the ability to handle larger datasets and more intricate reasoning processes.

Architectural Innovations

At the core of Nemotron 3‘s design is a breakthrough hybrid latent mixture-of-experts (MoE) architecture. This innovative approach combines Mamba layers, transformer layers, and MoE to facilitate efficient, long-range reasoning and high throughput. The architecture enables the models to process extensive contexts, making them adept at handling complex, multi-step tasks that are characteristic of agentic AI applications.

The MoE architecture allows for dynamic selection of specialized experts within the model, optimizing computational resources and enhancing performance. This design is particularly beneficial for multi-agent systems, where multiple agents collaborate to solve complex problems. By leveraging this architecture, Nemotron 3 models can deliver superior accuracy and efficiency, setting a new standard for open-source AI models.

Enhanced Efficiency and Performance

Nemotron 3 models are engineered for high computational efficiency, addressing the challenges associated with deploying large-scale AI systems. The Nano model, for instance, delivers up to four times the token throughput of its predecessor, Nemotron 2 Nano. This improvement is achieved through the hybrid MoE architecture, which balances compute and memory efficiency, enabling the model to process more data in less time.

The Super and Ultra models are designed to handle even more demanding tasks, with the Ultra model boasting 500 billion parameters and up to 50 billion active per token. These models are optimized for high-accuracy reasoning and are capable of managing extensive datasets and complex decision-making processes, making them suitable for enterprise-level applications that require robust AI capabilities.

Open-Source Commitment

In line with its commitment to open-source development, NVIDIA has made the Nemotron 3 models, along with their training data and optimization techniques, publicly available. This transparency allows developers and enterprises to inspect, customize, and extend the models to suit their specific needs. By providing open access to these resources, NVIDIA aims to foster innovation and collaboration within the AI community, enabling the creation of specialized, agentic AI systems that are both efficient and trustworthy.

The open-source nature of Nemotron 3 also addresses growing concerns about the security and transparency of AI models. In an era where AI systems are increasingly integrated into critical applications, ensuring the safety and reliability of these models is paramount. NVIDIA’s approach provides a foundation for building AI systems that are not only powerful but also secure and aligned with ethical standards.

Applications and Industry Adoption

The versatility of Nemotron 3 models makes them suitable for a wide range of applications across various industries. Early adopters include Accenture, Cadence, CrowdStrike, Cursor, Deloitte, EY, Oracle Cloud Infrastructure, Palantir, Perplexity, ServiceNow, Siemens, Synopsys, and Zoom. These organizations are integrating Nemotron 3 models into their AI workflows to enhance capabilities in areas such as manufacturing, cybersecurity, software development, media, and communications.

The ability to deploy specialized AI agents that can operate autonomously or collaboratively opens up new possibilities for automation and optimization in business processes. By leveraging Nemotron 3, enterprises can develop AI systems that are tailored to their specific requirements, leading to improved efficiency, reduced costs, and a competitive edge in the market.

Future Outlook

Looking a, NVIDIA plans to expand the Nemotron 3 family with the release of the Super and Ultra models in the first half of 2026. These models are expected to offer even greater performance and capabilities, further solidifying NVIDIA’s position in the open-source AI landscape. The ongoing development and refinement of the Nemotron 3 series underscore NVIDIA’s commitment to advancing AI technology and providing developers and enterprises with the tools they need to build sophisticated, agentic AI systems.

The evolution of Nemotron 3 reflects the broader trends in the AI industry, where there is a growing emphasis on open-source models that prioritize efficiency, transparency, and adaptability. As AI continues to permeate various aspects of society and business, the need for reliable and secure AI systems becomes increasingly critical. NVIDIA’s initiatives in this space are poised to play a pivotal role in shaping the future of AI development and deployment.

The introduction of the Nemotron 3 family marks a significant milestone in the evolution of agentic AI systems. By combining architectural innovation with a commitment to open-source principles, NVIDIA has created a suite of models that offer enhanced efficiency, scalability, and transparency. These advancements provide developers and enterprises with the tools necessary to build specialized AI agents capable of addressing complex, multi-step tasks across various industries.

As the AI landscape continues to evolve, the principles of openness and collaboration championed by NVIDIA in the development of Nemotron 3 are likely to influence future AI initiatives. The emphasis on transparency and efficiency not only addresses current challenges in AI development but also sets a precedent for the ethical and responsible deployment of AI technologies in the years to come.

Marc Pecron
Marc Pecron

Founder and Publisher of Nexus Today, Marc Pecron designed this platform with a specific mission: to structure the relentless flow of global information. As an expert in digital strategy, he leads the site’s editorial vision, transforming complex subjects into clear, accessible, and actionable analyses.

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