OpenAI Retires GPT-4, Unveils New AI Models Amid Rapid Evolution
18 Sources
[1]
OpenAI is winding down its GPT-4 AI model in ChatGPT | TechCrunch
OpenAI will soon retire GPT-4, an AI model it launched over two years ago, from ChatGPT, the company announced in a changelog on Thursday. Effective April 30, GPT-4 will be "fully replaced" by GPT-4o, the current default model for ChatGPT, OpenAI said. However, GPT-4 will remain available in
[2]
OpenAI Switch-Up: We're Actually Getting ChatGPT o3 Soon
Katelyn is a writer with CNET covering social media, AI and online services. She graduated from the University of North Carolina at Chapel Hill with a degree in media and journalism. You can often find her with a novel and an iced coffee during her time off. OpenAI surprised folks this week when
[3]
ChatGPT's GPT-4 model retires soon - some users can continue to access it
It seems like just yesterday that we were celebrating its release. When ChatGPT first gained popularity in 2022, GPT-3.5 was the default model. In March 2023, the more advanced GPT-4 replaced it. Since then, both models have been lapped by a much more capable GPT-4o, which will soon replace
[4]
OpenAI gets ready to launch GPT-4.1
Tom Warren is a senior editor and author of Notepad, who has been covering all things Microsoft, PC, and tech for over 20 years. OpenAI is getting ready to unveil a number of new AI models, sources familiar with the company's plans tell The Verge. Among the new AI models will be a release of what
[5]
Two Years After GPT-4 Broke the Internet, OpenAI Is Quietly Killing It
OpenAI will retire the once-groundbreaking model by month's end. GPT-4o is the new flagship and GPT-5 is waiting in the wings. OpenAI is retiring GPT-4, one of its most well-known AI models. Effective April 30, GPT-4 will be removed from the drop-down menu known as the "model picker" for ChatGPT
[6]
ChatGPT's o4-mini, o4-mini-high and o3 spotted ahead of release
OpenAI is preparing to launch as many as three new AI models, possibly called "o4-mini", "o4-mini-high" and "o3". Right now, ChatGPT has as many as five models, including GPT 4o (the non-reasoning model), GPT 4.5 (another non-reasoning model but with greater creativity), and three reasoning
[7]
ChatGPT 4.1 could launch as soon as next week - here's why that's a big deal
An exclusive from The Verge reveals sources close to OpenAI have confirmed that the next major ChatGPT release is just around the corner. The report claims "one source describes [the new model] as a revamped version of OpenAI's GPT-4o multimodal model." The source claims OpenAI will launch
[8]
OpenAI is retiring GPT-4 from ChatGPT
OpenAI's GPT-4 model will soon be "fully replaced" by its natively multimodal GPT-4o model. According to ChatGPT's release notes (via TechCrunch), "GPT-4 will be retired from ChatGPT" on April 30. The model, which was released over two years ago, will still be available in the API, but recent
[9]
ChatGPT-5 is on hold as OpenAI changes plans and releases new o3 and o4-mini models
The news broke today in a tweet by OpenAI CEO Sam Altman, in which he revealed why the plans were changing: "There are a bunch of reasons for this", wrote Altman, "but the most exciting one is that we are going to be able to make GPT-5 much better than we originally thought. "We also found it
[10]
OpenAI adjusts AI roadmap for better GPT-5
OpenAI is reconfiguring its rollout plan for upcoming AI models. The company's CEO, Sam Altman shared on social media on Friday that it will delay the launch of its GPT-5 large language model (LLM) in favor of some lighter reasoning models to release first. The brand will now launch new o3 and
[11]
OpenAI Plans O3 and O4-Mini Release Before GPT-5, Altman Says - Decrypt
OpenAI CEO Sam Altman revealed a significant shift in the company's release plans on Friday, announcing that two intermediate models will arrive before its highly anticipated GPT-5. "Change of plans: We are going to release o3 and o4-mini after all, probably in a couple of weeks, and then do GPT-5
[12]
OpenAI Shifts Course, Says GPT-5 Coming in 'a Few Months'
Currently, OpenAI has two primary lines of models: GPT models and O models. The GPTs are traditional large language models, like GPT-4o or GPT-4.5, while the Os are reasoning models, meaning they can think through (to the extent that an AI is actually thinking) how to solve a problem in multiple
[13]
OpenAI GPT-5 delay confirmed, but new models are coming soon - Phandroid
The OpenAI GPT-5 delay is official. Sam Altman just broke the news, and if you've been waiting since GPT-4o, yeah, it stings a little. GPT-5 won't be landing anytime soon, but there's still plenty to look forward to. Altman explained the delay was due to "a bunch" of reasons. OpenAI's been having
[14]
OpenAI to replace GPT-4 with GPT-4o on ChatGPT from April 30
GPT-4 will continue to be available for developers via OpenAI's API. The Microsoft-backed company said it has introduced a memory feature in ChatGPT, which allows the chatbot to reference previous user conversations. This is aimed at making responses more personalised and
[15]
OpenAI to replace GPT-4 with GPT-4o from April 30
GPT-4 will continue to be available for developers via OpenAI's API. The Microsoft-backed company said it has introduced a memory feature in ChatGPT, which allows the chatbot to reference previous user conversations. This is aimed at making responses more personalised and
[16]
OpenAI to release o3, o4-mini ahead of GPT-5 launch later this year
The shift in the company's AI model release schedule is an attempt to maintain its competitive edge as it faces growing competition in the open-source space from Meta and Chinese rival DeepSeek.OpenAI CEO Sam Altman announced a shift in the company's artificial intelligence (AI) model release
[17]
Sam Altman Backtracks On o3 Cancellation, Plans To Release Model In Anticipation Of GPT-5: 'People Will Be Happy'
Feel unsure about the market's next move? Copy trade alerts from Matt Maley -- a Wall Street veteran who consistently finds profits in volatile markets. Claim your 7-day free trial now. OpenAI, led by CEO Sam Altman, has spent the past two years in fierce competition with rivals Google Gemini,
[18]
OpenAI Delays GPT-5 But Sam Altman Says o3 and o4-mini Models are Coming Soon
In addition, OpenAI will also release the o3-pro model which takes more time to think to solve harder problems. In February this year, OpenAI CEO Sam Altman shared the roadmap for GPT-5 release. He revealed that the powerful o3 reasoning model will not be available as a standalone model, instead,
Share
Copy Link
OpenAI announces the retirement of GPT-4 from ChatGPT, introduces new models like GPT-4o and GPT-4.1, and hints at future developments including GPT-5, showcasing the rapid pace of AI advancement.
OpenAI Announces Retirement of GPT-4
OpenAI, the artificial intelligence research laboratory, has announced the retirement of its GPT-4 model from ChatGPT, effective April 30, 2025. This decision comes just over two years after GPT-4's groundbreaking release in March 2023
1
3
. The model, which cost over $100 million to train, will be fully replaced by GPT-4o, the current default model for ChatGPT1
.GPT-4o: The New Flagship Model
GPT-4o, introduced in May 2024, represents a significant upgrade over its predecessor. The "o" in GPT-4o stands for "Omni," referring to its enhanced multimodal capabilities
3
. OpenAI claims that in head-to-head evaluations, GPT-4o consistently outperforms GPT-4 in writing, coding, STEM, and other areas1
3
. Recent upgrades have further improved its instruction following, problem-solving, and conversational flow1
.Upcoming Models and Developments
OpenAI is not resting on its laurels. The company is preparing to launch several new AI models in the coming weeks:
- GPT-4.1: A revamped version of the GPT-4o multimodal model, along with smaller variants GPT-4.1 mini and nano
4
. - o3: The full version of OpenAI's reasoning model, previously announced in December
1
4
. - o4-mini: A new reasoning model, details of which are still unclear
1
4
.
These developments suggest that OpenAI is continuously pushing the boundaries of AI capabilities and aiming to maintain its competitive edge in the rapidly evolving AI landscape.
Impact on Users and Developers
While the retirement of GPT-4 from ChatGPT may not significantly impact most users, as GPT-4o has been the default model for some time, it does mark the end of an era for a model that played a crucial role in AI advancement. Free users of ChatGPT will continue to access GPT-4o mini, while paid subscribers will have access to more advanced models
2
3
.Importantly, developers and researchers will still be able to access GPT-4 through OpenAI's API, along with other legacy models such as GPT-3.5 and DALL-E 2
3
.Related Stories
Looking Ahead: GPT-5 and Future Developments
As OpenAI retires GPT-4 and introduces new models, the AI community is eagerly anticipating the release of GPT-5. While its launch has been pushed back to later in the year, CEO Sam Altman has hinted at a tiered access system for the upcoming model
5
:- Free users: "Standard intelligence" setting
- Plus subscribers ($20/month): Higher level of intelligence
- Pro subscribers ($200/month): Even higher level of intelligence with additional features
Challenges and Controversies
The rapid development and deployment of these AI models are not without challenges. OpenAI has faced capacity issues, leading to delays in model introductions and occasional service disruptions
4
. The company recently secured a massive $40 billion funding round to address these challenges and further advance its AI research5
.Additionally, OpenAI continues to face legal challenges, including a copyright dispute with The New York Times over the use of copyrighted materials in training GPT-4
1
5
. These issues highlight the complex landscape of AI development and deployment, balancing rapid innovation with ethical and legal considerations.As OpenAI continues to evolve its AI models at a breakneck pace, the retirement of GPT-4 serves as a reminder of the rapid advancements in artificial intelligence and the constant push for more capable, efficient, and versatile AI systems.
References
Summarized by
Navi
[4]
Related Stories
OpenAI's GPT-4.5 and GPT-5: Imminent Launch and Potential Impact on AI Landscape
21 Feb 2025•Technology
OpenAI retires GPT-4.5 and o3, closing the chapter on ChatGPT models that sparked the AI boom
29 May 2026•Technology
OpenAI Launches GPT-4.5: A Costly Upgrade with Mixed Reception
28 Feb 2025•Technology
Recent Highlights
1
OpenAI Claims AI Math Breakthrough on Navier-Stokes, Sparks Controversy Over Credit and Future of Research
Science and Research
2
Anthropic Researcher Quits, Warns Self-Improving AI Poses Existential Risk to Humanity
Policy and Regulation
3
Nvidia CEO Jensen Huang Declares AGI Has Arrived With OpenAI's GPT-6 Astra Release
Technology
Recent Highlights
Today's Top Stories
Don’t drown in AI news. We cut through the noise - filtering, ranking and summarizing the most important AI news, breakthroughs and research daily. Follow topics that matter to you and stay ahead.
