Starcloud-1 launches carrying an NVIDIA H100 GPU

Starcloud/Starcloud satellites

Starcloud launched Starcloud-1 in November 2025 carrying an NVIDIA H100, the first data-center-class GPU in orbit powered by the sun. In December it became the first spacecraft to run Google's Gemma language model and to train a small language model (nanoGPT by Andrej Karpathy) in space.

• Starcloud-1 carries the first data-center-class H100 GPU deployed in space.
• Launched November 2025; solar-powered orbital operations achieved in December 2025.
• First spacecraft to run Google Gemma model in orbit.
• First in-space language model training using Andrej Karpathy's nanoGPT.