RunPod
RunPod is a community-powered GPU cloud offering both on-demand and spot instances at highly competitive prices. Rent RTX 4090 from $0.39/hr, A100 from $1.09/hr, or H100 from $2.99/hr (when available). Key features: (1) Spot pricing—up to 70% cheaper than on-demand, (2) Serverless inference—pay per second, autoscale to zero, (3) Templates—pre-configured environments for PyTorch, Stable Diffusion, ComfyUI, (4) Community marketplace—share and monetize custom templates. Perfect for: cost-sensitive training, bursty inference workloads, AI art generation, researchers on tight budgets.

Overview
RunPod democratizes GPU access through community cloud model. Individuals and datacenters contribute spare GPU capacity, RunPod matches with users needing compute. Result: 30-70% lower prices than traditional clouds. Spot instances: preemptible but cheap ($0.39/hr RTX 4090). On-demand: more reliable, slightly higher price. Serverless: pay per second, auto-scale, perfect for inference APIs. Templates: one-click deployment of Stable Diffusion, Automatic1111, ComfyUI, PyTorch, TensorFlow.
Pricing Examples
- **RTX 4090**: $0.39/hr spot, $0.69/hr on-demand—great for inference
- **RTX 3090**: $0.29/hr spot, $0.49/hr on-demand—budget training
- **A100 80GB**: $1.09/hr spot, $1.89/hr on-demand—professional training
- **A40**: $0.69/hr spot, $1.14/hr on-demand—balanced workloads
- **H100**: $2.99/hr spot (limited availability)—cutting edge
- **Serverless**: $0.0004/second A100, auto-scale, cold start ~10s
Business Use Cases
RunPod excels for cost-sensitive and bursty workloads. Agencies fine-tuning client models on spot instances (save 70%). SaaS products using serverless inference (pay only for actual requests). Content creators training LoRAs on RTX 4090s ($5/training run). Startups experimenting with models before committing to reserved instances. Research labs running experiments 24/7 on spot instances with checkpoint-restart automation.
Getting Started
Best Practices
- Use spot instances for interruptible workloads—save 50-70%
- Implement checkpoint-restart for spot training—survive preemption
- Use serverless for APIs—pay per request, auto-scale to zero
- Network storage persists across pod restarts—store datasets there
- Monitor spot availability—popular GPUs (4090, A100) fill quickly
- Use templates for quick deployment—Stable Diffusion, ComfyUI pre-configured