kitio.aiCoreWeave vs Vast.ai
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. CoreWeave starts at See pricing page and Vast.ai starts at See pricing page. Check both pricing pages for current plans.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Large NVIDIA clusters
- Managed Kubernetes
- AI-tuned storage
- W&B integration
- Serverless RL
- GPU marketplace
- Docker templates
- Interruptible instances
- Serverless endpoints
- Per-second billing
| Feature | CoreWeave | Vast.ai |
|---|---|---|
| Best for | Specialized AI cloud for large-scale GPU training and inference | Marketplace for renting low-cost GPUs from many hosts |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | CoreWeave | Vast.ai |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
CoreWeave starts at See pricing page and Vast.ai starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
5 plans
NVIDIA L40
$10.00 / hour
- On-demand GPU instance
- Spot from $6.27 / hour
NVIDIA A100
$21.60 / hour
- On-demand GPU instance
- Spot from $9.65 / hour
NVIDIA GB200 NVL72
$42.00 / hour
- On-demand GPU instance
- Grace Blackwell superchips
NVIDIA HGX H100
$49.24 / hour
- On-demand GPU instance
- Spot from $19.71 / hour
Reserved capacity
Contact sales
- Committed clusters at discounted rates
2 plans
On-demand
Per-second GPU billing
- Supply and demand pricing
- 68+ GPU types
Reserved
Contact sales
- 1, 3 or 6 month terms
- Guaranteed capacity
- Volume discounts
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
CoreWeave
- Huge GPU capacity
- Built for AI workloads
- Integrated W&B tooling
- Mostly sold via sales contracts
- Not aimed at small teams
- Pricing not transparent
Vast.ai
- Very low GPU prices
- Wide hardware choice
- Pay by the second
- Host reliability varies
- Security depends on the host
- Less hand-holding than big clouds
Which one should you choose?
Choose CoreWeave if you want:
- Huge GPU capacity
- Built for AI workloads
- Integrated W&B tooling
Watch out: mostly sold via sales contracts.
Choose Vast.ai if you want:
- Very low GPU prices
- Wide hardware choice
- Pay by the second
Watch out: host reliability varies.
CoreWeave vs Vast.ai FAQ
What is the difference between CoreWeave and Vast.ai?
CoreWeave: Specialized AI cloud for large-scale GPU training and inference. Vast.ai: Marketplace for renting low-cost GPUs from many hosts. Both are models & apis tools.
Is CoreWeave or Vast.ai cheaper?
CoreWeave starts at See pricing page and Vast.ai starts at See pricing page. Check both pricing pages for current plans.
Do CoreWeave and Vast.ai have free plans?
CoreWeave: No. Vast.ai: No.
Who makes CoreWeave?
CoreWeave is made by CoreWeave, based in United States.
Who makes Vast.ai?
Vast.ai is made by Vast.ai, based in United States.
Which should I choose, CoreWeave or Vast.ai?
Choose CoreWeave if you value huge gpu capacity and built for ai workloads. Choose Vast.ai if you value very low gpu prices and wide hardware choice.