RCD LLM Service
The RCD LLM Service provides API access to open-weight large language models hosted locally on Clemson research computing infrastructure.
The service is available at llm.rcd.clemson.edu.
Please let us know if you run into any issues.
The RCD LLM Service currently provides API access only. It does not currently provide a built-in web chat interface.
The service is currently accessible only from the Clemson network. If you are off campus, connect to the Clemson University VPN before using the service.

What the Service Provides
- OpenAI-compatible API access for locally hosted models
- Self-service API key management
- A live Models page so you can confirm currently available model names before connecting a client
Getting Started
To begin using the service, make sure you have an active RCD LLM Service allocation in ColdFront. Then you can:
- Connect to the Clemson network or Clemson University VPN.
- Sign in to llm.rcd.clemson.edu and create an API key.
- Check the Available Models page for a model name.
- Connect a client using the API usage guide or the Codex guide.
The API Keys page will not allow you to create a new key until your allocation is active on ColdFront.

Next Pages
Need Help?
If you have any questions or run into problems, please submit a support request or schedule office hours.