Charm Hyper

Access 23 Charm Hyper models through Mastra's model router. Authentication is handled automatically using the HYPER_API_KEY environment variable.

Learn more in the Charm Hyper documentation.

.env

HYPER_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: "hyper/deepseek-v4-flash-0731"
});

// 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);
}

备注

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

Models

23 available models

Model	Context	Tools	Reasoning	Image	Audio	Video	Input $/1M	Output $/1M
hyper/deepseek-v4-flash-0731	1.0M						$0.44	$1
hyper/deepseek-v4-pro-0813	1.0M						$1	$4
hyper/deepseek-v4.1-flash	1.0M						$0.33	$1
hyper/deepseek-v4.1-flash-1017	1.0M						$0.33	$1
hyper/gemma-4-26b-a4b-it	256K						$0.10	$0.33
hyper/glm-5.2	1.0M						$2	$5
hyper/glm-5.3	1.0M						$2	$5
hyper/glm-5.3-flash	1.0M						$0.16	$0.54
hyper/gpt-oss-120b	131K						$0.18	$0.68
hyper/inkling	1.0M						$1	$4
hyper/kimi-k2-thinking	262K						$0.60	$3
hyper/kimi-k2.7-code	256K						$1	$4
hyper/kimi-k3	1.0M						$3	$16
hyper/minimax-m2.7	262K						$0.48	$2
hyper/minimax-m3	512K						$0.33	$1
hyper/prism	1.0M						$3	$16
hyper/qwen3.7-flash	1.0M						$0.20	$0.80
hyper/qwen3.7-max	1.0M						$3	$8
hyper/qwen3.7-plus	1.0M						$1	$5
hyper/qwen3.8-2.4t-a95b	1.0M						$2	$6
hyper/qwen3.8-27b	1.0M						$0.50	$3
hyper/qwen3.8-flash	1.0M						$0.15	$0.47
hyper/qwen3.8-max	1.0M						$2	$6

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://hyper.charm.land/v1",
    id: "hyper/deepseek-v4-flash-0731",
    apiKey: process.env.HYPER_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
      ? "hyper/qwen3.8-max"
      : "hyper/deepseek-v4-flash-0731";
  }
});