Mastra vs OpenAI Agents SDK

import { Mastra } from '@mastra/core';
import { openai } from '@ai-sdk/openai';

const mastra = new Mastra();

const agent = mastra.createAgent({
  name: 'assistant',
  model: openai('gpt-4o'),
  instructions: 'You are a helpful assistant.',
});

const result = await agent.generate('Hello!');
console.log(result.text);

from agents import Agent, Runner

agent = Agent(
    name="Assistant",
    instructions="You are a helpful assistant.",
    model="gpt-4o",
)

result = Runner.run_sync(agent, "What is the capital of Japan?")
print(result.final_output)