Nebius Token Factory

Access 31 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-M2.5"
});

// 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 Nebius Token Factory documentation for details.

Models

31 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
nebius/deepseek-ai/DeepSeek-V3.2	163K						$0.30	$0.45
nebius/deepseek-ai/DeepSeek-V3.2-fast	8K						$0.40	$2
nebius/deepseek-ai/DeepSeek-V4-Pro	1.0M						$2	$4
nebius/google/gemma-2-2b-it	8K						$0.02	$0.06
nebius/google/gemma-3-27b-it	110K						$0.10	$0.30
nebius/meta-llama/Llama-3.3-70B-Instruct	128K						$0.13	$0.40
nebius/meta-llama/Meta-Llama-3.1-8B-Instruct	128K						$0.02	$0.06
nebius/MiniMaxAI/MiniMax-M2.5	197K						$0.30	$1
nebius/MiniMaxAI/MiniMax-M2.5-fast	8K						$0.30	$1
nebius/moonshotai/Kimi-K2.5	256K						$0.50	$3
nebius/moonshotai/Kimi-K2.5-fast	256K						$0.50	$3
nebius/NousResearch/Hermes-4-405B	128K						$1	$3
nebius/NousResearch/Hermes-4-70B	128K						$0.13	$0.40
nebius/nvidia/Llama-3_1-Nemotron-Ultra-253B-v1	128K						$0.60	$2
nebius/nvidia/Nemotron-3-Nano-Omni	66K						$0.06	$0.24
nebius/nvidia/nemotron-3-super-120b-a12b	256K						$0.30	$0.90
nebius/nvidia/NVIDIA-Nemotron-3-Nano-30B-A3B	32K						$0.06	$0.24
nebius/openai/gpt-oss-120b	128K						$0.15	$0.60
nebius/openai/gpt-oss-120b-fast	8K						$0.10	$0.50
nebius/PrimeIntellect/INTELLECT-3	128K						$0.20	$1
nebius/Qwen/Qwen2.5-VL-72B-Instruct	128K						$0.25	$0.75
nebius/Qwen/Qwen3-235B-A22B-Instruct-2507	262K						$0.20	$0.60
nebius/Qwen/Qwen3-235B-A22B-Thinking-2507-fast	8K						$0.50	$2
nebius/Qwen/Qwen3-30B-A3B-Instruct-2507	128K						$0.10	$0.30
nebius/Qwen/Qwen3-32B	128K						$0.10	$0.30
nebius/Qwen/Qwen3-Embedding-8B	33K						$0.01	—
nebius/Qwen/Qwen3-Next-80B-A3B-Thinking	128K						$0.15	$1
nebius/Qwen/Qwen3-Next-80B-A3B-Thinking-fast	8K						$0.15	$1
nebius/Qwen/Qwen3.5-397B-A17B	262K						$0.60	$4
nebius/Qwen/Qwen3.5-397B-A17B-fast	8K						$0.60	$4
nebius/zai-org/GLM-5	200K						$1	$3

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-M2.5",
    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"
      : "nebius/MiniMaxAI/MiniMax-M2.5";
  }
});