64 spot Cloud TPU v6e chips in zone europe-west4-a
32 spot Cloud TPU v4 chips in zone us-central2-b
64 spot Cloud TPU v5e chips in zone us-central1-a
64 spot Cloud TPU v6e chips in zone us-east1-d
32 on-demand Cloud TPU v4 chips in zone us-central2-b
64 spot Cloud TPU v5e chips in zone europe-west4-b