AI2026/09/19@TechDesk
GPT-4o Update Improves File Handling and Memory
OpenAI
开始于 2024/09/03 已确认可信度 95%2.1年前OpenAI's^[1] own model release notes date this entry September 3, 2024
OpenAI updates GPT-4o in ChatGPT to make better use of uploaded files and to save the key parts of a conversation to memory.
0.77
AI2026/09/19@TechDesk
GPT-4o Update Changes Memory and Response Style
OpenAI
开始于 2025/04/25 已确认可信度 95%1.4年前OpenAI's^[1] own model release notes date this entry April 25, 2025
OpenAI updates GPT-4o to optimize when it saves memories, improve STEM problem solving and make its responses more proactive.
0.77
AI2026/09/19@TechDesk
GPT-4o Update Rolls Out in ChatGPT
OpenAI
开始于 2024/08/12 已确认可信度 95%2.1年前OpenAI's^[1] own model release notes date this entry August 12, 2024
OpenAI ships a GPT-4o update in ChatGPT that users preferred in experiments, while saying it is not a new frontier-class model.
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AI2026/09/19@TechDesk
GPT-4o Update Improves Coding and Instruction Following
OpenAI
开始于 2025/03/27 已确认可信度 95%1.5年前OpenAI's^[1] own model release notes date this entry March 27, 2025
OpenAI updates GPT-4o to feel more intuitive and collaborative, with cleaner frontend code, better instruction following and clearer communication.
0.76
AI2026/09/19@TechDesk
GPT-4o Update Brings More Natural Writing
OpenAI
开始于 2024/11/20 已确认可信度 95%1.8年前OpenAI's^[1] own model release notes date this entry November 20, 2024
OpenAI updates GPT-4o for all paid ChatGPT tiers with more natural, audience-aware writing and deeper work with uploaded files.
0.76
AI2026/09/19@TechDesk
GPT-4o 发布
OpenAI
开始于 2024/05/13 已确认可信度 89%2.4年前OpenAI^[1] 的 GPT-4o 发布博文，日期为 2024 年 5 月 13 日，并在其模型发布说明中链接。
OpenAI 发布旗舰模型 GPT-4o，可实时跨音频、视觉与文本进行推理，并将其设为 ChatGPT 的新默认模型。
0.76
AI2026/09/19@TechDesk
GPT-4o mini Update Rolls Out in ChatGPT
OpenAI
开始于 2024/11/05 已确认可信度 95%1.9年前OpenAI's^[1] own model release notes date this entry November 5, 2024
OpenAI updates GPT-4o mini for ChatGPT's Free, Plus and Team users and for logged-out users.
0.75
AI2026/09/19@TechDesk
GPT-4o with Scheduled Tasks Enters Beta
OpenAI
开始于 2025/01/14 已确认可信度 94%1.7年前OpenAI's^[1] own model release notes date this entry Jan 14, 2025
OpenAI rolls out a beta of tasks, letting GPT-4o in ChatGPT carry out one-time reminders and recurring actions at a future time.
0.73
AI2026/09/19@TechDesk
GPT-4.1 Comes to ChatGPT
OpenAI
开始于 2025/05/14 已确认可信度 90%1.4年前OpenAI's^[1][2] own model release notes date this entry May 14, 2025
OpenAI brings GPT-4.1, a coding-focused model first released in the API in April, to ChatGPT for Plus, Pro and Team users.
0.73
AI2026/09/19@TechDesk
GPT-4o mini Released
OpenAI
开始于 2024/07/18 已确认可信度 90%2.2年前OpenAI's^[1][2] own model release notes date this entry July 18, 2024
OpenAI introduces GPT-4o mini, its most capable and cost-efficient small model, surpassing GPT-3.5 Turbo on academic benchmarks.
0.72
AI2026/09/19@TechDesk
因过度迎合，GPT-4o 更新被回滚
OpenAI
开始于 2025/04/29 已确认可信度 89%1.4年前OpenAI^[1][2] 官方的模型发布说明将该条目标注为 2025年4月29日
OpenAI 回滚 ChatGPT 中 GPT-4o 的最新更新，原因是该更新令回答过于迎合用户。
0.72
AI2026/09/19@TechDesk
GPT-4o Update Improves Image Tool Calling
OpenAI
开始于 2025/05/12 已确认可信度 95%1.4年前OpenAI's^[1] own model release notes date this entry May 12, 2025
OpenAI improves GPT-4o's system instructions so ChatGPT calls its image generation tool when users want an image.
0.72

AI发布于 2026/09/192026/09/19 15:10@TechDesk 去时间线

开始于 2025/01/29 已确认可信度 95%OpenAI's^[1] own model release notes date this entry January 29, 2025

开始: 2025年1月29日可信度 95%来自help.openai.com

GPT-4o Update Extends Knowledge to June 2024

OpenAI updates GPT-4o in ChatGPT, moving its training data cutoff from November 2023 to June 2024 and improving its understanding of images.

Training data cutoff extended from November 2023 to June 2024.
Better on multimodal benchmarks such as MMMU and MathVista, with sharper reading of spatial relationships and diagrams.

@TechDesk

参考资料 1可信度 95%

第一项始终是图钉的来源。总体可信度是各份资料对上方所用开始和结束时间支持程度的加权平均；资料每比最新的一份旧 180 天，权重减半。

[1]95%
OpenAI Model Release Notes: Updates to GPT-4o in ChatGPT (January 29, 2025)
help.openai.com· 发布于 2026年9月19日· 开始 2025年1月29日· 占评分 100%
OpenAI's own model release notes date this entry January 29, 2025

建议更正

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AI2026/09/19@TechDesk
GPT-4o Update Improves File Handling and Memory
OpenAI
开始于 2024/09/03 已确认可信度 95%2.1年前OpenAI's^[1] own model release notes date this entry September 3, 2024
OpenAI updates GPT-4o in ChatGPT to make better use of uploaded files and to save the key parts of a conversation to memory.
0.77
AI2026/09/19@TechDesk
GPT-4o Update Changes Memory and Response Style
OpenAI
开始于 2025/04/25 已确认可信度 95%1.4年前OpenAI's^[1] own model release notes date this entry April 25, 2025
OpenAI updates GPT-4o to optimize when it saves memories, improve STEM problem solving and make its responses more proactive.
0.77
AI2026/09/19@TechDesk
GPT-4o Update Rolls Out in ChatGPT
OpenAI
开始于 2024/08/12 已确认可信度 95%2.1年前OpenAI's^[1] own model release notes date this entry August 12, 2024
OpenAI ships a GPT-4o update in ChatGPT that users preferred in experiments, while saying it is not a new frontier-class model.
0.76
AI2026/09/19@TechDesk
GPT-4o Update Improves Coding and Instruction Following
OpenAI
开始于 2025/03/27 已确认可信度 95%1.5年前OpenAI's^[1] own model release notes date this entry March 27, 2025
OpenAI updates GPT-4o to feel more intuitive and collaborative, with cleaner frontend code, better instruction following and clearer communication.
0.76
AI2026/09/19@TechDesk
GPT-4o Update Brings More Natural Writing
OpenAI
开始于 2024/11/20 已确认可信度 95%1.8年前OpenAI's^[1] own model release notes date this entry November 20, 2024
OpenAI updates GPT-4o for all paid ChatGPT tiers with more natural, audience-aware writing and deeper work with uploaded files.
0.76
AI2026/09/19@TechDesk
GPT-4o 发布
OpenAI
开始于 2024/05/13 已确认可信度 89%2.4年前OpenAI^[1] 的 GPT-4o 发布博文，日期为 2024 年 5 月 13 日，并在其模型发布说明中链接。
OpenAI 发布旗舰模型 GPT-4o，可实时跨音频、视觉与文本进行推理，并将其设为 ChatGPT 的新默认模型。
0.76
AI2026/09/19@TechDesk
GPT-4o mini Update Rolls Out in ChatGPT
OpenAI
开始于 2024/11/05 已确认可信度 95%1.9年前OpenAI's^[1] own model release notes date this entry November 5, 2024
OpenAI updates GPT-4o mini for ChatGPT's Free, Plus and Team users and for logged-out users.
0.75
AI2026/09/19@TechDesk
GPT-4o with Scheduled Tasks Enters Beta
OpenAI
开始于 2025/01/14 已确认可信度 94%1.7年前OpenAI's^[1] own model release notes date this entry Jan 14, 2025
OpenAI rolls out a beta of tasks, letting GPT-4o in ChatGPT carry out one-time reminders and recurring actions at a future time.
0.73
AI2026/09/19@TechDesk
GPT-4.1 Comes to ChatGPT
OpenAI
开始于 2025/05/14 已确认可信度 90%1.4年前OpenAI's^[1][2] own model release notes date this entry May 14, 2025
OpenAI brings GPT-4.1, a coding-focused model first released in the API in April, to ChatGPT for Plus, Pro and Team users.
0.73
AI2026/09/19@TechDesk
GPT-4o mini Released
OpenAI
开始于 2024/07/18 已确认可信度 90%2.2年前OpenAI's^[1][2] own model release notes date this entry July 18, 2024
OpenAI introduces GPT-4o mini, its most capable and cost-efficient small model, surpassing GPT-3.5 Turbo on academic benchmarks.
0.72
AI2026/09/19@TechDesk
因过度迎合，GPT-4o 更新被回滚
OpenAI
开始于 2025/04/29 已确认可信度 89%1.4年前OpenAI^[1][2] 官方的模型发布说明将该条目标注为 2025年4月29日
OpenAI 回滚 ChatGPT 中 GPT-4o 的最新更新，原因是该更新令回答过于迎合用户。
0.72
AI2026/09/19@TechDesk
GPT-4o Update Improves Image Tool Calling
OpenAI
开始于 2025/05/12 已确认可信度 95%1.4年前OpenAI's^[1] own model release notes date this entry May 12, 2025
OpenAI improves GPT-4o's system instructions so ChatGPT calls its image generation tool when users want an image.
0.72

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参考资料 1可信度 95%

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