What is Lightning AI?
Lightning AI is the company behind PyTorch Lightning, the open-source framework for training and finetuning AI models, and Lightning AI Studio, a cloud platform for coding, training and deploying AI models from the browser. PyTorch Lightning was open sourced in 2019 and the Studio launched in 2023. In 2026 Lightning AI and Voltage Park became one company; Voltage Park operates more than 36,000 NVIDIA GPUs across seven Tier 3+ data centers in the US.
1 source · checked 9 Nov 2026
- Lightning AI's About page, checked 9 Nov 2026
