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  "quotaDetail": "官方定价页（cto.new/pricing）原文：「Free forever」「Frontier AI models: Free」「Agent chats: Unlimited」「API and MCP Integrations: Free」「Go free forever. No credit card or API keys required.」付费 Premium 档 $20 起，用量「At least 5x」，含 Pro 级 Agent 功能与更多模型。FAQ 原文：「cto.new uses frontier models from Anthropic, OpenAI, Google, and leading open source labs.」「We show ads that are helpful to the task at hand… We also use anonymised usage data to help improve the models we run on.」「Around 94% of our active users enjoy cto.new completely for free. Some more expensive models and agent features are only available on Premium.」",
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  "notes": "官方说明免费靠展示广告和匿名使用数据改进模型，使用前要接受这一点。官方没有写具体日限或速率上限，只写较贵的模型和部分 Agent 功能仅 Premium 可用；免费档具体能选哪些模型以登录后页面为准。注册方式（邮箱 / GitHub 等）未走登录流程核实，门槛标签按常见方式归类。国内网络可达性未实测。",
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  "citation": "来源：lanmao.ai，核实于 2026-10-22，https://lanmao.ai/zh/o/cto-new-free-agent/"
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