CrofAI

Access 21 CrofAI models through Mastra's model router. Authentication is handled automatically using the CROF_API_KEY environment variable.

Learn more in the CrofAI documentation.

.env

CROF_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: "crof/deepseek-v3.2"
});

// 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 CrofAI documentation for details.

Models

21 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
crof/deepseek-v3.2	164K						$0.28	$0.38
crof/deepseek-v4-flash	1.0M						$0.12	$0.21
crof/deepseek-v4-pro	1.0M						$0.40	$0.85
crof/deepseek-v4-pro-precision	1.0M						$1	$3
crof/gemma-4-31b-it	262K						$0.10	$0.30
crof/glm-4.7	203K						$0.25	$1
crof/glm-4.7-flash	200K						$0.04	$0.30
crof/glm-5	203K						$0.48	$2
crof/glm-5.1	203K						$0.45	$2
crof/glm-5.1-precision	203K						$0.75	$3
crof/greg	229K						$0.10	$0.20
crof/kimi-k2.5	262K						$0.35	$2
crof/kimi-k2.5-lightning	131K						$1	$3
crof/kimi-k2.6	262K						$0.50	$2
crof/kimi-k2.6-precision	262K						$0.55	$3
crof/mimo-v2.5-pro	1.0M						$0.50	$2
crof/mimo-v2.5-pro-precision	1.0M						$0.80	$3
crof/minimax-m2.5	205K						$0.11	$0.95
crof/qwen3.5-397b-a17b	262K						$0.35	$2
crof/qwen3.5-9b	262K						$0.04	$0.15
crof/qwen3.6-27b	262K						$0.20	$2

Advanced configuration

Custom headers

src/mastra/agents/my-agent.ts

const agent = new Agent({
  id: "custom-agent",
  name: "custom-agent",
  model: {
    url: "https://crof.ai/v1",
    id: "crof/deepseek-v3.2",
    apiKey: process.env.CROF_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
      ? "crof/qwen3.6-27b"
      : "crof/deepseek-v3.2";
  }
});