EmpirioLabs AI

Access 34 EmpirioLabs AI models through Mastra's model router. Authentication is handled automatically using the EMPIRIOLABS_API_KEY environment variable.

Learn more in the EmpirioLabs AI documentation.

.env

EMPIRIOLABS_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: "empiriolabs/deepseek-v4-flash"
});

// 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 EmpirioLabs AI documentation for details.

Models

34 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
empiriolabs/deepseek-v4-flash	1.0M						$0.14	$0.28
empiriolabs/deepseek-v4-pro	1.0M						$2	$3
empiriolabs/fugu-ultra	1.0M						$8	$45
empiriolabs/gemma-4-26b-a4b	262K						$0.05	$0.29
empiriolabs/glm-4-5-flash	200K						—	—
empiriolabs/glm-4-7-flash	200K						—	—
empiriolabs/glm-5-1	202K						$0.82	$3
empiriolabs/glm-5-2	1.0M						$1	$4
empiriolabs/kimi-k2-6	256K						$0.89	$4
empiriolabs/kimi-k2-7-code	256K						$0.95	$4
empiriolabs/kimi-k2-7-code-highspeed	256K						$2	$8
empiriolabs/mimo-v2-5	1.0M						$0.70	$1
empiriolabs/mimo-v2-5-pro	1.0M						$2	$4
empiriolabs/minimax-m2-7	200K						$0.15	$0.60
empiriolabs/minimax-m2-7-highspeed	200K						$0.30	$1
empiriolabs/minimax-m3	1.0M						$0.23	$0.90
empiriolabs/muse-spark-1-1	1.0M						$1	$4
empiriolabs/qwen3-5-122b-a10b	256K						$0.12	$0.92
empiriolabs/qwen3-5-27b	256K						$0.09	$0.69
empiriolabs/qwen3-5-35b-a3b	256K						$0.06	$0.46
empiriolabs/qwen3-5-397b-a17b	256K						$0.17	$1
empiriolabs/qwen3-5-4b	262K						$0.04	$0.07
empiriolabs/qwen3-5-9b	262K						$0.09	$0.13
empiriolabs/qwen3-5-plus	1.0M						$0.36	$2
empiriolabs/qwen3-6-27b	256K						$0.41	$2
empiriolabs/qwen3-6-flash	1.0M						$0.25	$2
empiriolabs/qwen3-6-max-preview	256K						$1	$8
empiriolabs/qwen3-6-plus	1.0M						$0.50	$3
empiriolabs/qwen3-7-max	1.0M						$3	$8
empiriolabs/qwen3-7-plus	1.0M						$0.40	$2
empiriolabs/qwen3-max	256K						$1	$6
empiriolabs/step-3-5-flash	256K						$0.10	$0.30
empiriolabs/step-3-5-flash-2603	256K						$0.10	$0.30
empiriolabs/step-3-7-flash	256K						$0.20	$1

Advanced configuration

Custom headers

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    url: "https://api.empiriolabs.ai/v1",
    id: "empiriolabs/deepseek-v4-flash",
    apiKey: process.env.EMPIRIOLABS_API_KEY,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});

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
      ? "empiriolabs/step-3-7-flash"
      : "empiriolabs/deepseek-v4-flash";
  }
});