PyTorch Foundation Welcomes Ray, Launches Monarch to Simplify Distributed AI
PyTorch Conference 2025 — Advancing Open & Scalable AI Infrastructure
At the 2025 PyTorch Conference, the PyTorch Foundation announced several major initiatives to advance open, scalable AI infrastructure.
Key highlights included:
- Ray joining as a hosted project
- Introduction of PyTorch Monarch for simplified multi-machine AI workloads
- Showcasing open research efforts such as Stanford’s Marin and AI2’s Olmo-Thinking
These announcements showcased a strong push toward transparency, reproducibility, and collaborative innovation in foundation-model development.
---
Welcoming Ray — Unified Open-Source AI Compute Stack
The inclusion of Ray marks a significant step in the foundation’s strategy to build an integrated ecosystem covering:
- Model development
- Model serving
- Distributed execution
About Ray:
- Originated at UC Berkeley’s RISELab
- Provides minimal Python primitives for distributed computation
- Enables scaling of training, tuning, and inference with minimal code adjustments
Complementary Projects in the Stack:
Impact: Together, PyTorch + DeepSpeed + vLLM + Ray form a cohesive, end-to-end open-source stack supporting the complete AI model lifecycle — from research experimentation to production deployment.
---
PyTorch Monarch — Simplifying Distributed AI
The Meta PyTorch team introduced PyTorch Monarch:
- Abstracts entire GPU clusters into a single logical device
- Provides an array-like mesh interface for expressing parallelism in Pythonic syntax
- Built with a Rust-based backend for performance and safety
- Automatically handles data and computation distribution
- Reduces complexity for developers managing distributed workloads
---
Open Research Projects — Transparency & Reproducibility
Stanford’s Marin
Presented by Percy Liang, Marin is:
- An open lab under the Center for Research on Foundation Models
- Shares datasets, code, hyperparameters, and training logs
- Designed for full transparency and community participation
AI2’s Olmo-Thinking
Presented by Nathan Lambert, Olmo-Thinking:
- An open reasoning model
- Discloses:
- Training process details
- Architecture decisions
- Data sources
- Training code designs
- Addresses gaps found in closed model releases
Overall trend: A strong movement toward open & reproducible foundation models.
---
Connecting Open Infrastructure to Creative Applications
Platforms such as AiToEarn complement PyTorch’s infrastructure by enabling:
- AI-powered content generation
- Multi-platform publishing
- Analytics & AI model rankings
Distribution Channels: Douyin, Kwai, WeChat, Bilibili, Rednote, Facebook, Instagram, LinkedIn, Threads, YouTube, Pinterest, X (Twitter).
Value: Bridges engineering advancements with real-world creative monetization.

Source: PyTorch Foundation blog
---
Looking Ahead — PyTorch 2026 & Industry Vision
- The 2026 PyTorch Conference in San Jose will emphasize:
- Ecosystem collaboration
- Developer enablement
- Scalable AI system design
- Tooling & deployment strategies
Industry Context:
- Growing demand for robust, interoperable AI components
- Integration extending beyond model training into:
- Inference
- Optimization
- Governance
- Community-driven best practices
Final Note: Open platforms like AiToEarn illustrate how the future of AI could blend powerful frameworks (e.g., PyTorch) with decentralized monetization and distribution networks — enabling both technical scalability and creative reach.
---
Would you like me to also create a timeline graphic in Markdown summarizing these major PyTorch milestones for 2025–2026? That could make this rewrite even more engaging.