The current custom-model workflow supports connection testing and candidate drafts. It does not support publication or agent execution with a custom model.
Candidate settings
SambaNova’s endpoint configuration guide documents the full cloud Chat Completions URL and notes that dedicated deployments may use a different URL. Threetone expects its base URL, with the trailing
/chat/completions path removed. Do not assume a separate enterprise endpoint uses the shared cloud path or authentication method.
Validate the candidate
1
Confirm the provider deployment
Check the account, model identifier, endpoint, and credential scope together. Use the provider’s current endpoint details rather than copying an example model that may no longer be available.
2
Enter the custom-model fields
Choose Custom LLM in the agent editor and add the candidate settings. Environment references resolve against production for the probe. Review the custom-model guide before selecting a credential.
3
Run the connection test
The dashboard’s Test connection action sends a real request. The endpoint must accept streaming Chat Completions with usage reporting requested and emit assistant text. Provider access or a successful nonstreaming example alone does not establish this behavior.
Frequently asked questions
Can I paste the full Chat Completions URL from a provider example?
Can I paste the full Chat Completions URL from a provider example?
No. Server URL must be the base URL. The Threetone probe adds the Chat Completions path itself.
Are all SambaNova deployment types supported?
Are all SambaNova deployment types supported?
No such guarantee is established. Each endpoint, authentication method, model, and response stream must satisfy the current probe contract, and runtime execution remains unavailable.