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Nebius Joins PyTorch Foundation as Platinum Member

AI cloud provider Nebius strengthens open-source ecosystem through strategic PyTorch Foundation partnership.

PyTorch Blog2 min

1Strategic Platinum Membership Integration

Nebius, the Amsterdam-based AI cloud company listed on Nasdaq, has officially joined the PyTorch Foundation as a Platinum member. This partnership integrates Nebius into the vendor-neutral home for the open-source intelligence layer. The collaboration aims to advance AI development by connecting infrastructure expertise directly with the core PyTorch framework and community.

2Governance and Leadership Appointments

As a Platinum member, Nebius gains a seat on the PyTorch Foundation Governing Board. Ryan Hanrui Wang, Senior Vice President of Applied AI at Nebius, will represent the company on the board. Wang, an MIT Ph.D. graduate, also joins the Technical Advisory Council to help shape the foundation's long-term technical vision and policy.

3Focus on High-Performance Inference

Nebius plans to leverage its Platinum status to contribute performance optimizations for PyTorch and vLLM on modern hardware platforms. The company intends to share production-scale insights gained from running inference and post-training workloads. This focus addresses critical scaling challenges faced by enterprises and startups currently deploying large-scale AI models in production.

4Historical Support for vLLM

Nebius has a track record of supporting the vLLM project by providing compute resources for development, testing, and benchmarking. Their contributions include multi-node work on large models like DeepSeek R1. These efforts have already been incorporated into the broader PyTorch ecosystem, demonstrating the company's commitment to open-source infrastructure before this formal membership.

5Technical Expertise in Applied AI

The Nebius Applied AI team specializes in inference and post-training optimizations. Ryan Hanrui Wang, who leads these initiatives, previously co-founded Eigen AI, which Nebius acquired in 2026. His academic background includes creating the SpAtten sparse-attention framework and Hardware-Aware Transformers, with his open-source work achieving over one million downloads within the community.

6Scaling AI from Experimentation

The partnership emphasizes moving AI applications from experimental phases to full-scale production deployment. By collaborating within the PyTorch Foundation, Nebius aims to simplify this transition for developers. The foundation supports various projects, including DeepSpeed, Ray, and Safetensors, providing a comprehensive hub for researchers and enterprises to build and deploy AI models.

7Ecosystem-Wide Collaborative Impact

Mark Collier, Executive Director of the PyTorch Foundation, highlighted that the ecosystem's strength relies on collective efforts to solve complex scaling issues. Nebius's direct participation is expected to drive high-throughput inference performance. This alignment ensures that infrastructure providers and framework maintainers work in tandem to support the next generation of agents.

8Future of Open AI Infrastructure

This membership signals a deeper alignment between cloud infrastructure providers and the open-source intelligence layer. By formalizing their role, Nebius secures a strategic position in defining how models are trained and served. This move reflects a broader industry trend where specialized AI cloud providers prioritize open governance to foster widespread adoption.

Original article: PyTorch Blog — Nebius Joins PyTorch Foundation as Platinum Member