Built by people who ran this infrastructure
We spent years operating GPU fleets at the biggest clouds in the world. Then we tried to buy some as a startup.
Two operators, one problem they kept seeing
Ex-Microsoft
Param Shah
Param ran GPU infrastructure at Microsoft, on call for the 3am failures. Now he builds the system he wished he’d had.
Ex-Amazon
Sahaj Putcha
Sahaj ran GPU fleets at Amazon and saw the same faults fixed from scratch at every site. Now he makes every fix count.

We kept fixing the same failures. So we built Harbor.
At Microsoft and Amazon, we watched the same GPU problems get fixed from scratch in every data center. Then we tried to rent GPUs as a startup and hit a second problem: no provider offered a fair price, enough capacity and full hardware access at the same time.
The layer
All three, one search
Harbor checks our partner providers for price, capacity and full hardware access at once. You only see the options that meet all three, ready to run.
Backed by people who know infrastructure
Supported by a16z Speedrun and NVIDIA Inception, two programs that back the teams building the infrastructure AI runs on.

Accelerator
a16z Speedrun
Part of a16z Speedrun, Andreessen Horowitz’s accelerator for early technical founders, backing Harbor as it scales.

Startup program
NVIDIA Inception
Member of NVIDIA Inception, NVIDIA’s startup program, keeping us close to the hardware our customers run on.