Vast.ai vs Orion AI Factory
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Vast.ai starts at See pricing page and Orion AI Factory 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
- GPU marketplace
- Docker templates
- Interruptible instances
- Serverless endpoints
- Per-second billing
- NVIDIA B200 GPUs
- Fractional GPU packages
- Zero egress fees
- InfiniBand networking
- Deployment within 24 hours
| Feature | Vast.ai | Orion AI Factory |
|---|---|---|
| Best for | Marketplace for renting low-cost GPUs from many hosts | Sovereign GPU cloud in Serbia for AI training and inference on B200s |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Free trial |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No, trial available |
| Made by | Vast.ai | Orion AI Factory |
| Based in | United States | Serbia |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Vast.ai starts at See pricing page and Orion AI Factory starts at See pricing page. Check both pricing pages for current plans.
Free plan
Cheapest paid plan
Top plan
Free trial
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
4 plans
Entry
€3.00 / hour
- 0.25x B200 GPU (48 GB)
- Development and debugging
- Light training and inference
Pro
€5.50 / hour
- 0.5x B200 GPU (96 GB)
- Fine-tuning
- Medium model training
Max
€8.90 / hour
- 1x B200 GPU (192 GB)
- Large model training
- High-scale inference
Enterprise
€9.78 / hour
- 1x B200 GPU (192 GB)
- NVIDIA AI Enterprise software
- Premium support
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
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
Orion AI Factory
- Simple hourly GPU pricing
- Data stays in Serbia
- Direct access to engineers
- Billed in Serbian dinars
- Single location in Belgrade
- Smaller ecosystem than major clouds
Which one should you choose?
Choose Vast.ai if you want:
- Very low GPU prices
- Wide hardware choice
- Pay by the second
Watch out: host reliability varies.
Choose Orion AI Factory if you want:
- Simple hourly GPU pricing
- Data stays in Serbia
- Direct access to engineers
Watch out: billed in serbian dinars.
Vast.ai vs Orion AI Factory FAQ
What is the difference between Vast.ai and Orion AI Factory?
Vast.ai: Marketplace for renting low-cost GPUs from many hosts. Orion AI Factory: Sovereign GPU cloud in Serbia for AI training and inference on B200s. Both are models & apis tools.
Is Vast.ai or Orion AI Factory cheaper?
Vast.ai starts at See pricing page and Orion AI Factory starts at See pricing page. Check both pricing pages for current plans.
Do Vast.ai and Orion AI Factory have free plans?
Vast.ai: No. Orion AI Factory: No, trial available.
Who makes Vast.ai?
Vast.ai is made by Vast.ai, based in United States.
Who makes Orion AI Factory?
Orion AI Factory is made by Orion AI Factory, based in Serbia.
Which should I choose, Vast.ai or Orion AI Factory?
Choose Vast.ai if you value very low gpu prices and wide hardware choice. Choose Orion AI Factory if you value simple hourly gpu pricing and data stays in serbia.