Nebius Token Factory

Access 20 Nebius Token Factory models through Mastra's model router. Authentication is handled automatically using the NEBIUS_API_KEY environment variable.

Learn more in the Nebius Token Factory documentation.

.env

NEBIUS_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: "nebius/MiniMaxAI/MiniMax-M3"
});

// 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 Nebius Token Factory documentation for details.

Models

20 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
nebius/deepseek-ai/DeepSeek-V4-Flash-0731	1.0M						$0.14	$0.28
nebius/deepseek-ai/DeepSeek-V4-Pro	1.0M						$2	$4
nebius/deepseek-ai/DeepSeek-V4-Pro-0813	979K						$1	$4
nebius/deepseek-ai/DeepSeek-V4.1-Flash	1.0M						$0.30	$1
nebius/google/gemma-3-27b-it	110K						$0.10	$0.30
nebius/MiniMaxAI/MiniMax-M3	1.0M						$0.30	$1
nebius/moonshotai/Kimi-K2.7-Code	262K						$0.95	$4
nebius/moonshotai/Kimi-K3	1.0M						$3	$15
nebius/NousResearch/Hermes-4-405B	131K						$1	$3
nebius/nvidia/Nemotron-3_5-Lightning	1.0M						$0.06	$0.24
nebius/nvidia/nemotron-3-super-120b-a12b	262K						$0.30	$0.90
nebius/nvidia/Nemotron-3-Ultra-550b-a55b	1.0M						$1	$3
nebius/openai/gpt-oss-120b	131K						$0.15	$0.60
nebius/Qwen/Qwen3-235B-A22B-Instruct-2507	262K						$0.20	$0.60
nebius/Qwen/Qwen3-30B-A3B-Instruct-2507	262K						$0.10	$0.30
nebius/Qwen/Qwen3-Embedding-8B	41K						$0.01	—
nebius/Qwen/Qwen3.5-397B-A17B	262K						$0.60	$4
nebius/zai-org/GLM-5.2	1.0M						$1	$4
nebius/zai-org/GLM-5.3	1.0M						$1	$4
nebius/zai-org/GLM-5.3-Flash	1.0M						$0.15	$0.50

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.tokenfactory.nebius.com/v1",
    id: "nebius/MiniMaxAI/MiniMax-M3",
    apiKey: process.env.NEBIUS_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
      ? "nebius/zai-org/GLM-5.3-Flash"
      : "nebius/MiniMaxAI/MiniMax-M3";
  }
});