Venice AI

Access 13 Venice AI models through Mastra's model router. Authentication is handled automatically using the VENICE_API_KEY environment variable.

Learn more in the Venice AI documentation.

VENICE_API_KEY=your-api-key

import { Agent } from "@mastra/core";

const agent = new Agent({
  name: "my-agent",
  instructions: "You are a helpful assistant",
  model: "venice/deepseek-coder-v2-lite"
});

// 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 Venice AI documentation for details.

Models

14 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
venice/deepseek-coder-v2-lite	131K						$0.50	$2
venice/deepseek-r1-671b	131K						$4	$14
venice/dolphin-2.9.2-qwen2-72b	33K						$0.70	$3
venice/llama-3.1-405b	66K						$2	$6
venice/llama-3.2-3b	131K						$0.15	$0.60
venice/llama-3.3-70b	66K						$0.70	$3
venice/mistral-31-24b	131K						$0.50	$2
venice/qwen-2.5-coder-32b	33K						$0.50	$2
venice/qwen-2.5-qwq-32b	33K						$0.50	$2
venice/qwen-2.5-vl	33K						$0.70	$3
venice/qwen3-235b	131K						$2	$6
venice/qwen3-4b	33K						$0.15	$0.60
venice/venice-uncensored	33K						$0.50	$2
venice/zai-org-glm-4.6	203K						$0.85	$3

Advanced Configuration

Custom Headers

const agent = new Agent({
  name: "custom-agent",
  model: {
    url: "https://api.venice.ai/api/v1",
    id: "venice/deepseek-coder-v2-lite",
    apiKey: process.env.VENICE_API_KEY,
    headers: {
      "X-Custom-Header": "value"
    }
  }
});

Dynamic Model Selection

const agent = new Agent({
  name: "dynamic-agent",
  model: ({ runtimeContext }) => {
    const useAdvanced = runtimeContext.task === "complex";
    return useAdvanced
      ? "venice/venice-uncensored"
      : "venice/deepseek-coder-v2-lite";
  }
});