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I Checked the Free OpenAI API Key Myth. The Key Is Free. Usage Is Not.
揭露免费OpenAI API密钥的真相——密钥免费但使用按量计费，别再被“免费”误导。
I keep seeing the same three claims in developer forums: "You can get a free OpenAI API key." "ChatGPT Plus includes API credits." "No credit card mea…