Lightning AI (Grid.ai) records 10,313 monthly visits with -1.8% month-over-month growth and Usage-based / Contact for Pricing pricing. Massed Compute records 11,752 monthly visits with -64.1% growth and Paid, Contact for Pricing pricing.
On-demand GPU cloud and enterprise AI infrastructure from the creators of PyTorch Lightning.
Rent NVIDIA cloud GPUs by the hour — or at cluster scale
| Dimension / Metric | | |
|---|---|---|
| Official Domain | grid.ai | massedcompute.com |
| Pricing Model | Usage-based / Contact for Pricing | Paid, Contact for Pricing |
| Monthly Visits | 10.31K (10,313) | 11.75K (11,752) |
| MoM Traffic Delta | -192 (-1.8%) | -21.03K (-64.1%) |
| Primary Market & Share | 🇺🇸 United States (50.5%) | 🇺🇸 United States (71.4%) |
| Direct Visits / mo | 4.11K | 7.76K |
| User Rating | 4.4 | 4.2 |
| Supported Platforms | Website | Website |
On-demand GPU cloud and enterprise AI infrastructure from the creators of PyTorch Lightning.
Self-serve access to H200, B200, H100, A100 and L4 GPUs with guaranteed availability and no long-term contracts.
Code, debug, and refine models in the browser or over SSH on cloud GPUs, with shared studio environments for teams.
Run hundreds of experiments concurrently, compare runs, and scale to large multi-node GPU clusters for pretraining.
SSO, role-based access, audit logs, fine-grained data controls, SOC2 and HIPAA alignment, plus private cloud and VPC deployment.
Rent NVIDIA cloud GPUs by the hour — or at cluster scale
Rent hourly NVIDIA GPUs from B300-class hardware down to A30, each with pre-installed CUDA, no bandwidth caps, and no contract lock-in.
Reserve physical, single-tenant servers for extra privacy and isolation, with setup in one to three days.
Scale to 8–512+ node InfiniBand-connected clusters tuned for distributed training and heavy compute, with dedicated support.
Provision instances from your own code via a REST API and MCP server, with bearer keys, scoped tokens, webhooks, and Python, Node.js, Go, and Terraform tooling.
SpecialistThe AI developer cloud for GPU pods, serverless inference and clustering
SpecialistThe AI developer cloud for GPU pods, serverless inference and clustering
SpecialistRent cloud GPUs by the second from a global marketplace
SpecialistRent cloud GPUs by the second from a global marketplace
Free / Open-sourceServerless cloud infrastructure for AI and data workloads
Free / Open-sourceServerless cloud infrastructure for AI and data workloads
SpecialistAn AI-native cloud built from silicon to API for training, tuning, and serving models
SpecialistAn AI-native cloud built from silicon to API for training, tuning, and serving models
Free / Open-sourceDistributed GPU cloud that orchestrates the world's idle consumer GPUs
Free / Open-sourceDistributed GPU cloud that orchestrates the world's idle consumer GPUs
Free / Open-sourceThe AI cloud built by the creators of PyTorch Lightning
Free / Open-sourceThe AI cloud built by the creators of PyTorch Lightning
SpecialistGigawatt-scale AI compute, built and operated end to end
SpecialistLow-cost cloud GPUs with per-minute instances and per-second sandboxes for AI workloads.
SpecialistLow-cost cloud GPUs with per-minute instances and per-second sandboxes for AI workloads.
SpecialistAgent-first GPU cloud: rent NVIDIA pods by the second from your terminal or API
SpecialistAgent-first GPU cloud: rent NVIDIA pods by the second from your terminal or API
Private AI cloud for training and inference workloads
Private AI cloud for training and inference workloads
Rent cloud GPUs on demand for up to 80% less than hyperscalers
Rent cloud GPUs on demand for up to 80% less than hyperscalers
Free / Open-sourcePrivate, affordable EU GPU servers with AI templates ready in minutes
Free / Open-sourcePrivate, affordable EU GPU servers with AI templates ready in minutes
