Vultr

Access 10 Vultr models through Mastra's model router. Authentication is handled automatically using the VULTR_API_KEY environment variable.

Learn more in the Vultr documentation.

.env

VULTR_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: "vultr/MiniMaxAI/MiniMax-M2.7"
});

// 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);
}

note

Mastra uses the OpenAI-compatible /chat/completions endpoint. Some provider-specific features may not be available. Check the Vultr documentation for details.

Models

10 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
vultr/deepseek-ai/DeepSeek-V4-Flash	1.0M						$0.30	$1
vultr/MiniMaxAI/MiniMax-M2.7	205K						$0.30	$1
vultr/moonshotai/Kimi-K2.6	262K						$0.30	$1
vultr/nvidia/DeepSeek-V3.2-NVFP4	131K						$0.55	$2
vultr/nvidia/Nemotron-3-Nano-Omni-30B-A3B-Reasoning-BF16	262K						$0.13	$0.38
vultr/nvidia/Nemotron-Cascade-2-30B-A3B	262K						$0.15	$0.60
vultr/Qwen/Qwen3.5-397B-A17B	262K						$0.30	$2
vultr/Qwen/Qwen3.6-27B	262K						$0.30	$2
vultr/XiaomiMiMo/MiMo-V2.5-Pro	1.0M						$0.55	$2
vultr/zai-org/GLM-5.2-FP8	393K						$0.85	$3

Model availability, capabilities, context windows, and pricing are sourced from models.dev and may change.

Advanced configuration

Custom headers

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    url: "https://api.vultrinference.com/v1",
    id: "vultr/MiniMaxAI/MiniMax-M2.7",
    apiKey: process.env.VULTR_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
      ? "vultr/zai-org/GLM-5.2-FP8"
      : "vultr/MiniMaxAI/MiniMax-M2.7";
  }
});