GPT-5.5 Instant 全新升级，提供更智能、更简洁的回答，支持聊天记录和Gmail个性化定制，记忆源可控，适用于所有ChatGPT用户。
GPT-5.5 Instant 是 OpenAI 推出的最新默认模型，以显著降低的幻觉率和更高的准确性为用户提供更智能的交互体验。它在保持温暖自然对话风格的同时，生成更简洁、更个性化的回答，让每一次互动都更有价值和愉悦感。
GPT-5.5 Instant 面向数亿日常 ChatGPT 用户，从需要事实精确性的专业人士到追求个性化自然对话的普通用户，满足各类场景下对可靠、高效 AI 助手的需求。
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