Elon is saying SpaceX built its own super-optimized AI training software from scratch in the C programming language. It is 10 times faster than Google JAX framework. It’s designed to run on a massive cluster of 220,000 cutting-edge NVIDIA GB300 GPUs connected by ultra-fast 800G networks. They use pipeline parallelism and get as close to ...

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Link :
https://www.nextbigfuture.com/2026/05/elon-and-spacex-have-made-ai-training-10-times-faster.html