On-demand compute is a cloud service model that allows users to provision computing resources such as virtual machines or containers instantly and pay only for the resources consumed. It eliminates long-term commitments and enables flexible scaling based on workload requirements.
Also Known As
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Pay-as-you-go compute
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Utility computing
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Elastic infrastructure
How It Works
Users request compute instances via APIs or dashboards.
The cloud provider allocates virtualized resources from pooled infrastructure.
Billing is based on usage duration and resource consumption.
Key Characteristics
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Instant provisioning
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Scalable infrastructure
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No upfront hardware investment
Common Use Cases
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Development environments
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Temporary AI training jobs
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Batch processing
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Application hosting
On-Demand Compute vs Reserved Compute
| Feature | On-Demand | Reserved |
|---|---|---|
| Commitment | None | Long-term |
| Cost | Higher per unit | Lower per unit |
| Flexibility | High | Moderate |
Benefits
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Flexibility
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Rapid deployment
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Cost control
Limitations
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Potentially higher long-term cost
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Dependent on provider availability
FAQ
What does on-demand compute mean?
It means computing resources can be provisioned instantly and paid for only when used.
Related Terms
