2 月 13 日，OpenAI 创始人 Sam Altman 针对 GPT-4.5 和 GPT-5 发布 OPENAI 路线图更新：
“接下来将发布 GPT-4.5，即内部称之为 Orion 的模型，作为 OpenAI 最后一个非“链式思维”（Chain-of-Thought）模型。在 ChatGPT 和 OpenAI 的 API 中，将发布 GPT-5 作为技术集成系统，包括 o3。不再将 o3 作为独立模型发布。Plus 订阅者将能够以更高的智能级别运行 GPT-5，而 Pro 订阅者将能够以更高的智能级别运行 GPT-5。这些模型将结合语音、画布、搜索、深度研究等。”
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