08:18
2026-07-15
github.com
artificial-intelligence
Porting nanochat to a TPU: what carries over from PyTorch, and what breaks
A developer ported Karpathy's nanochat model to run on Google TPU v6e-8 using JAX, achieving comparable training quality but only half the hardware utilization (24% MFU vs. 47-48% on H100). The port rβ¦