# ModelResponseItem

**Kind:** Type

**Source:** [`atloria-monorepo/libs/agent-core/src/runtime/model-provider-interface.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/libs/agent-core/src/runtime/model-provider-interface.ts#L87)

A single item in the model's response.

## Definition

```ts
| { type: 'message'; content: string }
  | { type: 'function_call'; callId: string; name: string; arguments: string }
```