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The Same H100s Powering Ground AI Are Now Training Models in Orbit.

This story is from 2026-09-19. It is preserved in the archive; the latest stories are on the live feed.

In December 2025, Starcloud (NVIDIA-backed) trained the first LLM ever trained in space, on an H100, roughly 500km above Earth. Same GPU class we orchestrate across RunPod, Vast.ai, Lambda, and Hyperstack every day for ground-based AI teams. The infrastructure story here is genuinely interesting: o…

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  1. 2026-09-19 18:17 · DEV Community — Machine Learning
    The Same H100s Powering Ground AI Are Now Training Models in Orbit.

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