GPU Matrix guide · 2026
RunPod vs Vast.ai
Compare cloud GPU options using more than the advertised hourly rate. GPU memory, availability, pricing conditions, deployment, and workload requirements all matter.
Listed prices and availability can change. Check the provider's current listing before making a rental decision.
Provider 01
RunPod
Explore GPU products, available pricing models, hardware configurations, and deployment options.
Explore RunPod GPUs ↗Provider 02
Vast.ai
Explore GPU marketplace listings and check individual machine specifications, prices, and availability.
Explore Vast.ai GPUs ↗GPU Matrix live comparison
Compare RunPod vs Vast.ai GPU listings
Compare available GPU models, VRAM, per-GPU hourly prices, instance totals, and regions using the GPU Matrix cache. Listings and prices may change, so verify the details with the provider before renting.
RunPod listings
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Vast.ai listings
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This page checks the existing /api/gpus endpoint every 10 minutes. It does not directly call either GPU provider. The timestamp is supplied by the API cache and may be older than the latest page check. Prices are displayed in USD as supplied by the existing data pipeline.
RunPod
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Vast.ai
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Side-by-side comparison
What is different?
Use this overview as a starting point. Product features and individual machine terms can change, so verify the details that matter to your deployment.
| Factor | RunPod | Vast.ai |
|---|---|---|
| Pricing approach | Offers different GPU products and pricing models. Check the selected product and current rate. | Marketplace prices vary by machine, host, availability, and listing conditions. |
| GPU availability | Check the selected GPU configuration and availability before deploying. | Availability depends on the individual machine listing and whether it remains available. |
| Deployment | Compare the available GPU products, configurations, and deployment options for your workload. | Review each machine's specifications, access options, and listing details before renting. |
| Best comparison method | Match GPU model, VRAM, pricing type, and expected rental duration. | Compare equivalent GPU configurations and account for listing-specific conditions. |
How to compare GPU rental costs
Choose the same GPU model and memory capacity on both platforms. Confirm the pricing type, then estimate the number of hours you expect to run.
Compute cost formula
Hourly rate × hours = estimated compute cost
For example, $0.80 per hour for 100 hours equals $80 in compute charges before additional costs. This is an illustrative calculation, not a current provider quote.
Check storage, data transfer, taxes, minimum billing periods, and whether a listing is interruptible. These details can change the total cost.
Which provider should you choose?
Experiments and prototypes
Compare setup time, total expected cost, and whether the required GPU is available when you need it.
Model inference
Check model VRAM requirements, expected usage, response-time needs, and the cost of keeping a deployment running.
Fine-tuning and training
Check GPU memory, multi-GPU support, storage throughput, networking, and the impact of possible interruptions.
Long-running workloads
Consider predictable availability, persistence, recovery options, and support alongside hourly price.
Frequently asked questions
Is RunPod always cheaper than Vast.ai?
No provider is always the cheapest. Rates vary by GPU, product, availability, and pricing conditions. Compare equivalent configurations and check current prices before renting.
What should I compare before renting a GPU?
Check GPU model, VRAM, hourly price, availability, storage, networking, interruption risk, and any additional charges relevant to your workload.
Which provider is suitable for AI model inference?
Start with the model's VRAM requirements, expected usage hours, deployment needs, and total cost. Test a suitable configuration before committing to a long-running workload.
Should I choose a cheaper GPU listing?
Not based on price alone. Verify the hardware, memory, availability, reliability requirements, and total cost. A cheaper listing may not offer equivalent conditions.
Continue with GPU Matrix
Compare GPU configurations for your workload
Explore GPU models, compare listed rates, use the calculator, and inspect more details before choosing a provider.
Open GPU Matrix →