Perplexity

通过 Mastra 的模型路由访问 3 个 Perplexity 模型。身份验证会自动使用 PERPLEXITY_API_KEY 环境变量处理。

🌐 Access 3 Perplexity models through Mastra's model router. Authentication is handled automatically using the PERPLEXITY_API_KEY environment variable.

在 Perplexity 文档 中了解更多信息。

🌐 Learn more in the Perplexity documentation.

.env

PERPLEXITY_API_KEY=your-api-key

src/mastra/agents/my-agent.ts

import { Agent } from "@mastra/core/agent";

const agent = new Agent({
  id: "my-agent",
  name: "My Agent",
  instructions: "You are a helpful assistant",
  model: "perplexity/sonar"
});

// Generate a response
const response = await agent.generate("Hello!");

// Stream a response
const stream = await agent.stream("Tell me a story");
for await (const chunk of stream) {
  console.log(chunk);
}

模型

🌐 Models

3 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
perplexity/sonar	128K						$1	$1
perplexity/sonar-pro	200K						$3	$15
perplexity/sonar-reasoning-pro	128K						$2	$8

高级配置

🌐 Advanced Configuration

自定义头

🌐 Custom Headers

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    id: "perplexity/sonar",
    apiKey: process.env.PERPLEXITY_API_KEY,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});

动态模型选择

🌐 Dynamic Model Selection

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "dynamic-agent",
  name: "Dynamic Agent",
  model: ({ requestContext }) => {
    const useAdvanced = requestContext.task === "complex";
    return useAdvanced
      ? "perplexity/sonar-reasoning-pro"
      : "perplexity/sonar";
  }
});

直接提供商安装

🌐 Direct Provider Installation

这个提供程序也可以作为独立包直接安装，可以用来替代 Mastra 模型路由字符串。有关更多详细信息，请查看 包文档。

🌐 This provider can also be installed directly as a standalone package, which can be used instead of the Mastra model router string. View the package documentation for more details.

npm

npm install @ai-sdk/perplexity

pnpm

pnpm add @ai-sdk/perplexity

Yarn

yarn add @ai-sdk/perplexity

Bun

bun add @ai-sdk/perplexity

有关具体提供商的详细文档，请参阅 AI SDK Perplexity 提供商文档。

🌐 For detailed provider-specific documentation, see the AI SDK Perplexity provider docs.