Alternatives exist, but little demand outside hyperscalers and special uses. Neocloud customers just want plug-and-play CUDA. It works, it's tested, it adapts

Alternatives exist, but little demand outside hyperscalers and special uses. Neocloud customers just want plug-and-play CUDA. It works, it's tested, it adapts faster, and has known performance. Alternatives give no significant benefits. Things can change, but they are not changing now.