Voltage Park
US neocloud selling on-demand and reserved bare-metal NVIDIA HGX H100 clusters from $1.99/hr; acquired TensorDock (2025) and merged with Lightning AI (Jan 2026).
Rent training-class GPUs by the hour for LLM inference and fine-tuning, pay with crypto.
Short answer: Voltage Park is our top-rated inference provider as of 2026-09-24 (7.8/10), from $1.99 per GPU/hr.
US neocloud selling on-demand and reserved bare-metal NVIDIA HGX H100 clusters from $1.99/hr; acquired TensorDock (2025) and merged with Lightning AI (Jan 2026).
Established US GPU cloud: on-demand H100/B200 instances, 1-Click Clusters and Superclusters, billed per minute with no ingress/egress charges.
Open permissionless marketplace for containerised GPU/CPU compute; providers bid, tenants pay per block.
Centralized open-model inference and GPU-cluster provider with published per-token and per-GPU rates; fiat-only and not decentralized.
Developer GPU cloud with published per-second rates across Community and Secure Cloud, plus serverless endpoints and clusters.
US (Delaware) marketplace for aggregated on-demand GPU instances and token-priced hosted RL training/inference, with an open-source AI research profile.
Host-set GPU marketplace with per-second billing; on-demand, interruptible and reserved tiers, plus serverless and clusters.
Centralized GPU cloud built on the company's own GPU-virtualisation layer: cheap per-minute A100/L40/H100/A6000 instances; no crypto, no token.
US curated GPU cloud and OpenAI-compatible inference; H100 $3.19/hr, H200 $3.99/hr on-demand with hourly billing and $5 never-expiring credits.
Decentralized cloud (VPS, GPU instances, storage, confidential VMs) on a node network; paid via ALEPH/USDC/card credits.
Singapore-run GPU aggregator reselling capacity from 5+ neoclouds; H100 from $2.64/hr on-demand, per-minute billing.
Hybrid cloud+edge GPU marketplace with cheap consumer-GPU rates (RTX 3090 $0.14/hr, A100 $1.99/hr) and TFUEL-linked node rewards; cloud-launched in 2024. Facing an LA lawsuit alleging fraud/token manipulation.
Solana-based self-serve GPU marketplace for AI inference, CI and agent workloads; live price table, consumer-GPU supply.
Cosmos-SDK L1 for decentralized open-weight LLM inference; hosts earn GNK, developers use OpenAI-compatible brokers.
Swiss-DAO multi-provider neocloud; H200 from $2.80/hr with zero egress, but Console access is still gated to an Alpha VM testing program and top-ups run only in USDC via CopperX.
Solana-based aggregated GPU/CPU network: clusters, VMs, containers, inference, and Intel TDX confidential compute.
Distributed enterprise/gaming GPU cloud (Aethir Earth for AI, Aethir Atmosphere for cloud gaming) with staking and slashing.
Permissionless peer-to-peer GPU marketplace paying in crypto, with on-demand and biddable spot tiers and no disclosed legal entity.
Tokenised enterprise-GPU compute project (GB200/H100/H200/RTX 5090 claims) with a JS-only site, no public pricing and no disclosed legal entity.
DePIN cloud with a FluxEdge GPU marketplace; its UK operator entered administration on 4 September 2026.
A rough rule is 2 bytes per parameter at FP16 (so a 7B model needs ~14 GB plus KV-cache). The <a href="/tools/gpu-workload/">GPU workload calculator</a> estimates it and picks a fitting GPU.