LLMs
Get LLM Details
Fetch one LLM catalog entry by ID.
GET
Get LLM Details
Read only
Returns the API-key catalog fields for a single LLM in DialNexa’s supported model catalogue. The response includes the model’s stable
id, the upstream provider (for example openai, google or groq) and the display name. Context window sizes and feature flags such as tool calling are not part of the API-key response.
When To Get LLM Details
Use this endpoint when you have anllm_id saved on an agent configuration or in your own database and you need to resolve it into a human-readable label. The API-key response contains only id, name, and provider.
This endpoint returns any model in the catalog that is not deleted. It does not check primary or fallback eligibility, so a model returned here may not be accepted in that role. To check that a model can be used as a primary or fallback model, look for it in List LLMs or List Fallback LLMs.
- Agent build UIs typically fetch this when rendering the LLM selection for an already-saved agent so the dropdown can display the correct provider and name.
- Migration tooling that retires a deprecated model uses this to confirm the target model still exists in the catalog before bulk-updating agents.
- Cost-aware dashboards read the provider from this endpoint to attribute spend per model in workspace reports.
Path parameters
Errors
404 Not Foundis returned when theiddoes not match an LLM in the catalog, or the model has been deleted. This usually means the model has been deprecated and removed, or the ID was mistyped.401 Unauthorizedis returned when the API key is missing, malformed, or revoked. See API authentication.
Related endpoints
- List LLMs: fetch the models available as a primary LLM.
- Update Agent: change the LLM assigned to an existing agent.
- LLMs and conversation behavior: guidance on choosing an LLM for your use case.
Authorizations
Bearer authentication header of the form Bearer <token>, where <token> is your auth token.
Path Parameters
LLM ID
Example:
"llm_mfgt5q2x8k4w7r"