kitio.aiVast.ai vs Together AI
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 Together 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
- GPU marketplace
- Docker templates
- Interruptible instances
- Serverless endpoints
- Per-second billing
- Serverless open-model API
- Dedicated endpoints
- Fine-tuning
- GPU clusters
- Batch inference
| Feature | Vast.ai | Together AI |
|---|---|---|
| Best for | Marketplace for renting low-cost GPUs from many hosts | Cloud for running, fine-tuning and training open-source models |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Paid |
| Starting price | See pricing page | See pricing page |
| Free plan | No | No |
| Made by | Vast.ai | Together AI |
| Based in | United States | United States |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Vast.ai starts at See pricing page and Together AI 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
3 plans
Serverless Inference
Per 1M tokens
- Chat, vision, image, audio, video
- Cached input discounts
GPU Compute
$5.49 / hr (H100)
- H100, H200, B200, B300, GB200
- Pay as you go or reserved
Enterprise
Contact sales
- Dedicated inference
- Provisioned throughput
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
Together AI
- Wide open-model catalog
- Competitive token prices
- Fine-tuning and training in one place
- Requires prepaid credits
- Some models have limited capacity
- Dashboard is basic
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 Together AI if you want:
- Wide open-model catalog
- Competitive token prices
- Fine-tuning and training in one place
Watch out: requires prepaid credits.
Vast.ai vs Together AI FAQ
What is the difference between Vast.ai and Together AI?
Vast.ai: Marketplace for renting low-cost GPUs from many hosts. Together AI: Cloud for running, fine-tuning and training open-source models. Both are models & apis tools.
Is Vast.ai or Together AI cheaper?
Vast.ai starts at See pricing page and Together AI starts at See pricing page. Check both pricing pages for current plans.
Do Vast.ai and Together AI have free plans?
Vast.ai: No. Together AI: No.
Who makes Vast.ai?
Vast.ai is made by Vast.ai, based in United States.
Who makes Together AI?
Together AI is made by Together AI, based in United States.
Which should I choose, Vast.ai or Together AI?
Choose Vast.ai if you value very low gpu prices and wide hardware choice. Choose Together AI if you value wide open-model catalog and competitive token prices.