# ![Inception logo](https://models.dev/logos/inception.svg)Inception Access 2 Inception models through Mastra's model router. Authentication is handled automatically using the `INCEPTION_API_KEY` environment variable. Learn more in the [Inception documentation](https://platform.inceptionlabs.ai/docs). ```bash INCEPTION_API_KEY=your-api-key ``` ```typescript import { Agent } from "@mastra/core/agent"; const agent = new Agent({ id: "my-agent", name: "My Agent", instructions: "You are a helpful assistant", model: "inception/mercury" }); // 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); } ``` > **Info:** Mastra uses the OpenAI-compatible `/chat/completions` endpoint. Some provider-specific features may not be available. Check the [Inception documentation](https://platform.inceptionlabs.ai/docs) for details. ## Models | Model | Context | Tools | Reasoning | Image | Audio | Video | Input $/1M | Output $/1M | | ------------------------- | ------- | ----- | --------- | ----- | ----- | ----- | ---------- | ----------- | | `inception/mercury` | 128K | | | | | | $0.25 | $1 | | `inception/mercury-coder` | 128K | | | | | | $0.25 | $1 | ## Advanced Configuration ### Custom Headers ```typescript const agent = new Agent({ id: "custom-agent", name: "custom-agent", model: { url: "https://api.inceptionlabs.ai/v1/", id: "inception/mercury", apiKey: process.env.INCEPTION_API_KEY, headers: { "X-Custom-Header": "value" } } }); ``` ### Dynamic Model Selection ```typescript const agent = new Agent({ id: "dynamic-agent", name: "Dynamic Agent", model: ({ requestContext }) => { const useAdvanced = requestContext.task === "complex"; return useAdvanced ? "inception/mercury-coder" : "inception/mercury"; } }); ```