@ai-sdk/perplexity/src/perplexity-language-model-prompt.ts

The **[Perplexity provider](https://ai-sdk.dev/providers/ai-sdk-providers/perplexity)** for the [AI SDK](https://ai-sdk.dev/docs) contains language model support for Perplexity's Sonar API - a powerful answer engine with real-time web search capabilities.

export type PerplexityPrompt = Array<PerplexityMessage>;

export type PerplexityMessage = {
  role: 'system' | 'user' | 'assistant';
  content: string | PerplexityMessageContent[];
};

export type PerplexityMessageContent =
  | {
      type: 'text';
      text: string;
    }
  | {
      type: 'image_url';
      image_url: {
        url: string;
      };
    }
  | {
      type: 'file_url';
      file_url: {
        url: string;
      };
      file_name?: string;
    };