OpenAI在DevDay2025大會上宣佈ChatGPT將引入"應用"體系，用戶可在對話中直接使用第三方服務，如酒店預訂、設計生成和音樂播放，無需切換界面。這標誌着ChatGPT從單一對話工具演變爲功能豐富的應用平臺，徹底改變用戶與AI的互動方式。
OpenAI推出Codex Alpha搶先體驗計劃，邀請開發者在DevDay2025正式發佈前試用新版Codex模型和功能。該計劃旨在讓用戶提前體驗最新AI編程助手技術。
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