# GPUaaS.com > GPUaaS.com is a wholesale GPU cloud matchmaking service from hosted.ai. It connects enterprises directly to a network of 20+ vetted GPU infrastructure providers across North America, EMEA, and APAC, offering dedicated NVIDIA GPU clusters (B300, B200, H200, H100, RTX Pro 6000, A100) at approximately 30% lower cost than hyperscalers (AWS, Azure, GCP). GPUaaS.com is not a marketplace or broker; it matches buyer requirements to available provider capacity directly, with quotes typically delivered within 24 hours and no fee charged to buyers. ## Core Pages - [How It Works](https://gpuaas.com/how-it-works): The four-step process from requirement submission to provisioning, and how wholesale pricing works. - [Cluster Catalogue](https://gpuaas.com/cluster): Live inventory of available GPU clusters across the provider network, by model and region. - [About](https://gpuaas.com/about): Company background, the hosted.ai relationship, and how the ~30% cost savings is achieved. - [For Providers](https://gpuaas.com/providers-apply): How GPU infrastructure providers can join the network. ## GPU Cluster Pages - [B300 Clusters](https://gpuaas.com/clusters-b300): NVIDIA B300 (Blackwell Ultra) wholesale cluster specs and pricing. - [B200 Clusters](https://gpuaas.com/clusters-b200): NVIDIA B200 (Blackwell) wholesale cluster specs and pricing. - [GB200 NVL72 Clusters](https://gpuaas.com/clusters-gb200): Rack-scale GB200 NVL72 systems for trillion-parameter inference and frontier training. - [H200 Clusters](https://gpuaas.com/clusters-h200): NVIDIA H200 wholesale cluster specs and pricing. - [H100 Clusters](https://gpuaas.com/clusters-h100): NVIDIA H100 wholesale cluster specs and pricing. - [A100 Clusters](https://gpuaas.com/clusters-a100): NVIDIA A100 wholesale cluster specs and pricing. - [RTX Pro 6000 Clusters](https://gpuaas.com/clusters-rtx-pro-6000): NVIDIA RTX Pro 6000 Blackwell cluster specs and pricing. - [RTX 6000 Ada Clusters](https://gpuaas.com/clusters-rtx-6000-ada): NVIDIA RTX 6000 Ada cluster specs and pricing. - [RTX 4090 Clusters](https://gpuaas.com/clusters-rtx-4090): NVIDIA RTX 4090 instance specs and pricing. - [L40S Clusters](https://gpuaas.com/clusters-l40s): NVIDIA L40S cluster specs and pricing. - [L4 Clusters](https://gpuaas.com/clusters-l4): NVIDIA L4 instance specs and pricing. ## Pricing and Procurement Guides - [Wholesale GPU Pricing vs Hyperscale](https://gpuaas.com/blog/wholesale-gpu-pricing-vs-hyperscale): Why wholesale GPU pricing runs below hyperscaler rates, and the structural reasons behind the gap. - [The Real TCO of a GPU Cluster](https://gpuaas.com/blog/real-tco-gpu-cluster-2026): Full cost breakdown for owning vs renting GPU infrastructure, including power, cooling, staff, and depreciation. - [Reserved vs On-Demand GPU](https://gpuaas.com/blog/reserved-vs-on-demand-gpu-when-each-makes-sense): Decision framework for GPU billing models based on utilization. - [GPU Billing Models for Finance Teams](https://gpuaas.com/blog/gpu-billing-models-payg-reserved-spot-finance-teams): PAYG, reserved, and spot pricing compared for procurement decisions. - [Why Your GPU Bill Spikes](https://gpuaas.com/blog/why-gpu-bill-spikes-how-to-flatten): The real causes of GPU cost overruns beyond the hourly rate. ## GPU Comparison Guides - [H100 vs H200 vs B200](https://gpuaas.com/blog/h100-vs-h200-vs-b200-which-gpu-to-rent-2026): Decision framework across the three most common GPU tiers. - [H200 vs H100 Rental Guide](https://gpuaas.com/blog/h200-vs-h100-rental-decision-guide-2026): When the extra memory and bandwidth of H200 is worth the premium. - [H200 vs B200 Comparison](https://gpuaas.com/blog/h200-vs-b200-gpu-cluster-comparison): Full spec and cost comparison between Hopper and Blackwell generations. - [H100 vs A100](https://gpuaas.com/blog/h100-vs-a100-when-older-gpus-still-win-on-cost): When the older A100 still wins on cost-per-job. - [B200 vs H100 Cluster Sizing](https://gpuaas.com/blog/b200-vs-h100-cluster-sizing-how-many-gpus): How many GPUs of each generation are needed for a given workload. - [GB200 NVL72 Enterprise Buyer's Guide](https://gpuaas.com/blog/gb200-nvl72-enterprise-buyers-guide-2026): When rack-scale NVLink infrastructure is actually necessary. ## Optional - [Blog Index](https://gpuaas.com/blog): Full archive of GPU market analysis, pricing guides, and procurement content. - [Terms of Service](https://gpuaas.com/tos) - [Privacy Policy](https://gpuaas.com/privacy-toc)