zh-classical.wikipedia.org/wiki/%E8%A8%80%E8%AB%87%E7%94%9F%E6%88%90%E9%A0%90%E8...
5 corrections found
時至今日,其三半者雖存,然主用於其網驛者,四奧(4o)版。
This is outdated. GPT-4o is no longer ChatGPT’s main web model: OpenAI made GPT-5 the default in August 2025 and later retired GPT-4o from ChatGPT on February 13, 2026.
Full reasoning
The sentence says that as of today the main model used on ChatGPT’s website is GPT-4o. OpenAI’s own release notes contradict that.
- OpenAI announced on August 7, 2025 that GPT-5 became “the new default for all logged-in users” in ChatGPT.
- OpenAI then announced that GPT-4o was retired from ChatGPT on February 13, 2026 and would no longer be available for use there.
- More recent Help Center material says GPT-5.5 Instant is now the default for all logged-in users.
So by July 22, 2026, GPT-4o is not the primary web model; it has been replaced and retired from ChatGPT.
3 sources
- ChatGPT — Release Notes | OpenAI Help Center
GPT-5 in ChatGPT is our next flagship model and the new default for all logged-in users.
- Retiring GPT-4o and other ChatGPT models | OpenAI Help Center
GPT-4o and additional models were deprecated in ChatGPT on February 13, 2026. ... These models will no longer be available for use in ChatGPT.
- GPT-5.5 in ChatGPT | OpenAI Help Center
GPT-5.5 Instant in ChatGPT is the default for all logged-in users, and a single auto-switching system that brings together the best of our models into a smart, fast single experience.
夫四奧之版,常人可無償而用之
Not anymore. OpenAI retired text GPT-4o from ChatGPT in February 2026, with full retirement across plans by April 3, 2026, so ordinary users cannot currently use GPT-4o for free in ChatGPT.
Full reasoning
This claim is written in the present tense, saying ordinary users can use GPT-4o for free. OpenAI’s current documentation says otherwise.
OpenAI states that GPT-4o was deprecated in ChatGPT on February 13, 2026 and that after April 3, 2026, GPT-4o would be fully retired across all plans. That means free users do not currently have GPT-4o access in ChatGPT, because the text model has been removed from the product.
This is an outdated availability claim rather than a minor wording issue: the model named in the article is no longer available to ordinary ChatGPT users in the app.
2 sources
- Retiring GPT-4o and other ChatGPT models | OpenAI Help Center
GPT-4o and additional models were deprecated in ChatGPT on February 13, 2026. ... ChatGPT Business, Enterprise, and Edu customers will retain access to GPT-4o within Custom GPTs until April 3, 2026. After April 3, GPT-4o will be fully retired across all plans.
- What is ChatGPT Plus? | OpenAI Help Center
As of February 13, 2026, models GPT-4o, GPT-4.1, GPT-4.1 mini, OpenAI o4-mini, and GPT-5 (Instant and Thinking) have been retired from ChatGPT and are no longer available.
常者用之有度,加益者則暢用無礙。
OpenAI did not give ChatGPT Plus users unlimited GPT-4o use. Its help pages documented GPT-4o message caps for Plus; only Pro was described as unlimited.
Full reasoning
The sentence says free users were rate-limited but Plus users could use GPT-4o without constraint. OpenAI’s own help documentation contradicts that.
In OpenAI’s access article for GPT-4o, the company says:
- ChatGPT Plus users had “up to 5x the Free plan access” to GPT-4o, not unlimited access.
- A more specific OpenAI Help Center version says Plus users could send up to 80 GPT-4o messages within a three-hour window.
- The same documentation distinguishes ChatGPT Pro as the tier with unlimited GPT-4o access.
So the article’s wording is wrong: Plus users were not “unrestricted”; they had explicit GPT-4o usage caps.
2 sources
- How can I access GPT-4o and GPT-4.1 mini? | OpenAI Help Center
## ChatGPT Plus * GPT-4o: Up to 5x the Free plan access. ... ## ChatGPT Pro * GPT-4o : Unlimited access. ... only the per-window caps on GPT-4o differ.
- How can I access GPT-4o and GPT-4.1 mini? | OpenAI Help Center
ChatGPT Plus, Team, and Pro subscribers have GPT-4o access with substantial usage caps. Plus users can send up to 80 messages using GPT-4o within a three-hour window.
知彼他四(GPT-4) 二〇二三年三月 「加益」版(ChatGPT Plus)行世,技藝大進,改以四版為本。 行
The table’s status is outdated. GPT-4 has not been active in ChatGPT since April 30, 2025, when OpenAI retired it and replaced it with GPT-4o.
Full reasoning
This table row marks GPT-4 as 「行」 (active/current). OpenAI’s own release notes say that is no longer true.
OpenAI announced on April 10, 2025 that, effective April 30, 2025, GPT-4 would be retired from ChatGPT and fully replaced by GPT-4o. Later release notes continue to describe GPT-4o and subsequent models as ChatGPT’s active models, confirming GPT-4 is no longer active in the product.
So the row’s present-tense status is outdated as of July 22, 2026.
2 sources
- ChatGPT — Release Notes | OpenAI Help Center
### Sunsetting GPT‑4 in ChatGPT ... Effective April 30, 2025, GPT‑4 will be retired from ChatGPT and fully replaced by GPT‑4o.
- ChatGPT — Release Notes | OpenAI Help Center
As previously announced, we have retired GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini from ChatGPT. ... GPT-5 in ChatGPT is our next flagship model and the new default for all logged-in users.
知彼他四奧渺厘(GPT-4o mini) 二〇二四年七月 纖巧於四奧,價廉而捷,多以代三半。 行
This status is outdated. GPT-4o mini was replaced in ChatGPT by GPT-4.1 mini on May 14, 2025, and OpenAI later retired GPT-4o/4.1-era models from ChatGPT on February 13, 2026.
Full reasoning
The row marks GPT-4o mini as 「行」 (active/current), but OpenAI’s model notes show that is no longer accurate.
- On May 14, 2025, OpenAI said GPT-4.1 mini replaces GPT-4o mini in ChatGPT for all users.
- On February 13, 2026, OpenAI said it had retired GPT-4o, GPT-4.1, GPT-4.1 mini, and OpenAI o4-mini from ChatGPT.
So by July 22, 2026, GPT-4o mini is not an active ChatGPT model.
2 sources
- Model Release Notes | OpenAI Help Center
## Introducing GPT-4.1 mini, replacing GPT-4o mini, in ChatGPT for all users (May 14, 2025) ... Starting today, GPT-4.1 mini replaces GPT-4o mini in the model picker under "more models" for paid users, and will serve as the fallback model for free users...
- Retiring GPT-4o and other ChatGPT models | OpenAI Help Center
As of February 13, 2026, ChatGPT retired the following models: GPT-4o ... GPT-4.1 mini ... These models will no longer be available for use in ChatGPT.