Lightning AI (Grid.ai) records 10,313 monthly visits with -1.8% month-over-month growth and Usage-based / Contact for Pricing pricing. Modal records 1,196,021 monthly visits with +30.2% growth and Freemium, Contact for Pricing pricing.
On-demand GPU cloud and enterprise AI infrastructure from the creators of PyTorch Lightning.
Serverless cloud infrastructure for AI and data workloads
| Dimension / Metric | | |
|---|---|---|
| Official Domain | grid.ai | modal.com |
| Pricing Model | Usage-based / Contact for Pricing | Freemium, Contact for Pricing |
| Monthly Visits | 10.31K (10,313) | 1.2M (1,196,021) |
| MoM Traffic Delta | -192 (-1.8%) | +277.18K (+30.2%) |
| Primary Market & Share | 🇺🇸 United States (50.5%) | 🇺🇸 United States (43.9%) |
| Direct Visits / mo | 4.11K | 845.64K |
| User Rating | 4.4 | 4.8 |
| 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.
Serverless cloud infrastructure for AI and data workloads
Write plain Python, attach GPUs or containers, and deploy HTTPS endpoints that autoscale with traffic and scale to zero when idle.
Launch isolated, secure environments for coding agents, RL rollouts, and untrusted code, with sub-second starts and support for over a million concurrent sandboxes.
Run fine-tunes, LoRA, full training, and reinforcement learning on elastic single or multi-node GPU capacity with no quota requests.
Serve LLMs and image, video, or audio models through OpenAI-compatible endpoints, or bring your own inference stack and let Modal handle the infrastructure.
SpecialistExtremely fast serverless execution optimized specifically for generative media models rather than general Python code.
SpecialistExtremely fast serverless execution optimized specifically for generative media models rather than general Python code.
Provides flexible GPU infrastructure and serverless endpoints, though less focused on pure Python function decorators.
Provides flexible GPU infrastructure and serverless endpoints, though less focused on pure Python function decorators.
SpecialistFocuses heavily on managed open-source model inference APIs rather than arbitrary custom container execution.
SpecialistFocuses heavily on managed open-source model inference APIs rather than arbitrary custom container execution.
Rent cloud GPUs by the second from a global marketplace
Rent cloud GPUs by the second from a global marketplace
Delivers robust enterprise GPU clusters and managed inference, requiring more infrastructure setup than Modal's serverless approach.
Delivers robust enterprise GPU clusters and managed inference, requiring more infrastructure setup than Modal's serverless approach.
Easier model packaging via Cog, but offers less arbitrary serverless Python container execution than Modal.
Easier model packaging via Cog, but offers less arbitrary serverless Python container execution than Modal.
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
SpecialistLow-cost serverless inference APIs for 200+ open models
Provides integrated development studios and training workflows, but with less granular serverless function orchestration.
Provides integrated development studios and training workflows, but with less granular serverless function orchestration.
SpecialistCombines ready-to-use model APIs and serverless GPU jobs, with simpler API consumption than custom Modal apps.
Gigawatt-scale AI compute, built and operated end to end
Low-cost cloud GPUs with per-minute instances and per-second sandboxes for AI workloads.
Low-cost cloud GPUs with per-minute instances and per-second sandboxes for AI workloads.
