Cloud GPU, dedicated server or API: which should you choose?
Choose what your team needs to manage: application, model environment or server. Check constraints and total workload cost. A format’s name alone confirms neither access nor performance or rental terms.
Author: UZ Dynamics
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What are we comparing?
Here, a cloud GPU means GPU compute for your workload within the supplied environment. A dedicated server means an assigned physical server; confirm resources, access rights and maintenance. Cloud platforms can also offer dedicated hardware, so these categories overlap.
API here means a managed model: your application sends requests while the provider operates model serving. An API itself is just an interface. You can host your own API on cloud GPUs or dedicated servers; vLLM provides an HTTP server for supported models. The interface does not determine hardware placement.
Three ways to run your workload
Cloud GPU
Your team’s side
Your model and code
Where the model runs
Supplied GPU environment
Check access and responsibility for the environment.
Dedicated server
Your team’s side
Your model and code
Where the model runs
Assigned physical server
Agree on resources and maintenance.
Managed model API
Your team’s side
Application and requests
Where the model runs
Provider’s managed service
Check available models, features and limits.
Compare responsibilities and constraints
This table helps examine an offer; confirm its actual terms. A managed endpoint can sit between these options: the provider operates infrastructure while you choose the model and settings.
| Criterion | Cloud GPU | Dedicated server | Managed model API |
|---|---|---|---|
| Model and code | Your code in a supported environment | Your code on an agreed configuration | Available models and service features |
| Maintenance | Check responsibility for the environment | Check hardware and software maintenance | Provider operates model serving |
| Resources | Check GPU allocation, memory and quotas | Confirm the assigned server’s resources | Check request and context limits |
| Changing demand | Check resource availability and provisioning | Agree how to expand the configuration | Check quotas and overload handling |
| Cost estimate | Compute, idle time, storage, data transfer | Server, maintenance, additional services | Billing unit, limits, additional features |
Where does serverless fit?
Serverless describes compute operation, not another GPU type. It may run your handler or a managed endpoint. Establish who prepares the environment, configures scaling and handles failures.
If a service can stop every worker when idle, the next request may wait for the environment and model to load: a cold start. Check acceptable waiting time, queueing and retries. Keeping a worker running may reduce that wait but changes resource consumption. Serverless does not inherently mean no idle charges or a lower total cost.
Where to start for your workload
Expand a scenario to see what to check. Your choice depends on the offer’s terms and your own test.
You need an existing model in your application
Consider a managed API if the model, features and data handling terms fit your needs.
The provider operates model serving; your team handles integration and checks the output.
What to check
- Output quality and available features
- Request limits and data handling terms
- Behaviour when the service is unavailable
You need your own model, libraries or fine-tuning
Consider a cloud GPU with an environment that supports your code.
A managed endpoint may also support serving your model; check fine-tuning support separately.
What to check
- Model and library compatibility
- Access rights and available resources
- Saving results and resuming work
Your workload is sustained and the configuration is stable
Compare a dedicated server with a suitable cloud setup using your workload.
An assigned server alone does not establish a speed or cost advantage.
What to check
- Assigned resources and expansion
- Maintenance and failure recovery
- Total cost for the same amount of work
Price the whole workload
Compare the same requests or job with matching quality and completion requirements. GPU-hour and request prices use different units; neither establishes task cost without workload volume, retries and waiting time.
Include billable idle time, environment preparation, storage, data transfer and your team’s work. Check minimum terms, rounding and charges that remain after compute stops. Without tariffs and test results, you cannot justify calling one format the cheapest.
Confirm these points before choosing
Describe the model or application, dependencies, demand pattern, acceptable waiting time and data requirements. A description is enough for discussion; do not include secret keys or user data in the request.
- Which access methods and permissions are provided? Are the required library versions and your own image supported?
- Which resources are assigned to your workload, what quotas apply and what happens when capacity runs out?
- Where are data processed and stored, what enters logs, and when are results and backups deleted?
- Who handles updates, recovery and support? How can you test suitability before a longer commitment?
Estimate your workload and request access
UZ Dynamics is in early access. These guides help describe a workload; they do not confirm GPU availability, a ready environment or execution speed. Availability, the exact configuration, prices and access terms need confirmation when discussing your request.
Request early access