What is Vast.AI?
Vast.ai is a GPU cloud platform that offers on‑demand GPU instances and a marketplace for a wide range of models including NVIDIA RTX, H100, and newer Blackwell GPUs.
The service supports quick deployment of instances in seconds, with optional scaling up or down as workloads change.
Developers can provision resources programmatically through a CLI, Python SDK, or REST API, enabling automated workflows.
Vast.ai provides serverless inference endpoints that autoscale to zero, eliminating idle compute costs.
Dedicated clusters are available for large‑scale training, featuring InfiniBand networking for high‑throughput GPU communication.
Vast.AI details
- Company
- Vast.ai Inc.
- Jurisdiction
- California
- Built for
- Individuals
- Data residency
- United States of America
- Stated compliance
- SOC 2, GDPR
Compliance as stated in Vast.AI's own published documentation.
Vast.AI tech specs
- Works with
- Kimi MiniMax
- Cloud
- AWS Google Cloud Azure
Vast.AI pricing
FreemiumVast.AI offers a free plan with paid upgrades available.
Verify on the official pricing page.
View plansVast.AI's key features
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On-demand GPU deployment, per-second billing
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Interruptible and reserved pricing options
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Secure isolated instances, SOC 2 compliant
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Dev-first interfaces: CLI and API
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Template library for AI workloads
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Private VPN and audit trail
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Zero-quotas, instant provisioning
Vast.AI use cases
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Rapidly prototype computer vision pipelines by launching RTX 3090 instances with a single CLI command, eliminating the need for local GPU hardware and speeding up model iteration cycles
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Deploy a low‑latency, serverless chatbot inference endpoint on H100 GPUs that automatically scales with traffic peaks, ensuring consistent response times without manual intervention
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Leverage InfiniBand‑connected high‑throughput clusters to run distributed reinforcement learning workloads, scaling across hundreds of GPUs for accelerated training of autonomous agents
Vast.AI user reviews
Based on 15 reviews, 53% of users recommend Vast.AI, rated highly for ease of use.
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Who is Vast.AI for?
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Software developers
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Machine learning engineers
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Cloud architects
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Data analysts
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System administrators
Vast.AI FAQ
Is Vast.AI free?
Partly. Vast.AI has a free plan with usage limits, and paid plans unlock the full feature set.
Is Vast.AI safe to use?
Vast.AI states SOC 2 and GDPR compliance in its own published documentation. Vast.AI is operated by Vast.ai Inc., registered in California. Vast.AI carries the TopAI.tools verified mark, which we award after a manual review of pricing transparency, published terms, public following and working functionality.
Is Vast.AI good?
Vast.AI has a 53% recommendation rate from 15 reviewers on TopAI.tools. Reviewers rate it highest on ease of use and quality of results.
What are the best alternatives to Vast.AI?
The closest alternatives to Vast.AI are RunPod, Massedcompute.com, GPUX.AI, Lightning AI and TensorDock. You can compare them side by side in the alternatives section further down this page.
What does Vast.AI do with my data?
Its privacy policy states that personal data is sold or shared for marketing purposes. Data may be shared with third-party service providers that help run the product. Customer data is held in United States of America.
Does Vast.AI have an API?
Yes. Vast.AI offers an API, so you can call it from your own applications instead of using the interface directly.
Who made Vast.AI?
Vast.AI is built and operated by Vast.ai Inc., a company registered in California.
Which AI models does Vast.AI use?
Vast.AI is built on Kimi and MiniMax. Which models you can reach may depend on your plan.
Compliance, privacy and billing terms are as stated in each product's own published documentation and have not been independently verified by TopAI.tools.
