In December 2025, startup Starcloud trained the first large language model ever trained in orbit, using an NVIDIA H100 — the same class of GPU built for Earth's AI data centres, now running roughly 500 kilometres above the planet. - ScienceBlog.com
9/10In December 2025, startup Starcloud trained the first large language model ever trained in orbit using NVIDIA H100 GPUs, which are deployed roughly 500 kilometers above Earth. This achievement marks a pioneering use of NVIDIA's advanced GPUs, typically used in Earth's AI data centers, for space-based AI training.
