What is GPT AI? Generative Pre-Trained Transformers Explained

It will help organizations in Asia meet their local data sovereignty requirements when using OpenAI’s products. The new program will be accessible to users of ChatGPT Enterprise, ChatGPT Edu, and API. The ChatGPT deep research feature is in beta and lets developers connect with GitHub to ask questions about codebases and engineering documents.

OpenAI launches a general-purpose agent in ChatGPT

OpenAI has also been hit with lawsuits from Alden Global Capital-owned newspapers alleging copyright infringement, as well as an injunction from Elon Musk to halt OpenAI’s transition to a for-profit. ChatGPT, OpenAI’s text-generating AI chatbot, has taken the world by storm since its launch in November 2022. Then, machine learning engineers would fine-tune the results in supervised training, a process known as reinforcement learning with human feedback (RLHF). In unsupervised training, GPT-3 attempted to produce accurate and realistic results by itself. Engineers trained it on over 45 terabytes of data from sources like web texts, Common Crawl, books, and Wikipedia. Compared to its predecessors, like recurrent neural nets, transformers are more parallelizable because they do not process words sequentially one at a time, but instead, process the entire input all at once during the learning cycle.

OpenAI’s GPT-4.1 may be less aligned than earlier models

Complex mathematical techniques help the decoder to estimate several different outputs and predict the most accurate one. The decoder uses the vector representation to predict the requested output. When it receives input, the transformer network’s encoder block separates velwins casino words into embeddings and assigns weight to each.

ChatGPT’s weekly active users doubled in less than 6 months, thanks to new releases

Brad Lightcap, OpenAI’s chief operating officer, will lead the company’s global expansion and manage corporate partnerships as CEO Sam Altman shifts his focus to research and products, according to a blog post from OpenAI. The protocol is currently available in the Agents SDK, and support for the ChatGPT desktop app and Responses API will be coming soon, OpenAI CEO Sam Altman said. The organization originally estimated that the best-performing configuration of o3 it tested, o3 high, would cost approximately $3,000 to address a single problem. The image generator was made available to all ChatGPT users on March 31, and went viral for being able to create Ghibli-style photos. More than 130 million users have created over 700 million images since ChatGPT got the upgraded image generator on March 25, according to COO of OpenAI Brad Lightcap. AI researcher Tibor Blaho spotted a new “ImageGen” watermark feature in the new beta of ChatGPT’s Android app.

• The chatbot provides recommendations, images, and reviews of products in various categories such as fashion, beauty, home goods, and electronics.
• ChatGPT is a general-purpose chatbot that uses artificial intelligence to generate text after a user enters a prompt, developed by tech startup OpenAI.
• OpenAI has started using Google’s AI chips to power ChatGPT and other products, as reported by Reuters.
• Both the free version of ChatGPT and the paid ChatGPT Plus are regularly updated with new GPT models.
• OpenAI says its o1-pro uses more computing than its o1 “reasoning” AI model to deliver “consistently better responses.” It’s only accessible to select developers who have spent at least $5 on OpenAI API services.
• In addition to that, the chatbot requires 0.34 watt-hours of electricity to operate.

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Epoch AI, the research institute behind FrontierMath, discovered that o3 achieved a score of approximately 10%, which was significantly lower than OpenAI’s top-reported score. OpenAI is preparing to launch an AI system that will be openly accessible, allowing users to download it for free without any API restrictions. The company says people can ask super-specific questions using natural language and receive customized results. An issue within OpenAI’s ChatGPT enabled the chatbot to create graphic erotic content for accounts registered by users under the age of 18, as demonstrated by TechCrunch’s testing, a fact later confirmed by OpenAI. Over the weekend, users on social media criticized the new model for making ChatGPT too validating and agreeable. OpenAI for Countries is part of efforts to support the company’s expansion of its AI data center Project Stargate to new locations outside the U.S., per Bloomberg.

• A Brooklyn-based 3D display startup Looking Glass utilizes ChatGPT to produce holograms you can communicate with by using ChatGPT.
• OpenAI has added new controls in ChatGPT that let users adjust the chatbot’s warmth, enthusiasm, emoji use, and formatting style.
• OpenAI CEO Sam Altman has put OpenAI on “code red,” telling staff the company will prioritize improving ChatGPT as pressure mounts from Google and other AI competitors, according to The Information.
• ChatGPT’s weekly active users increased to 300 million by December 2024 and 400 million by February 2025.
• OpenAI is exploring the consumer health sector, developing AI tools like personal health assistants and data aggregators, according to a report by Business Insider.
• The company says it will block flirtatious exchanges with minors and add stronger protections around discussions of suicide, even escalating severe cases to parents or authorities.
• Text-generating AI models like ChatGPT have a tendency to regurgitate content from their training data.

Some people also wonder whether there will be a feature that allows multiple users to join the chat, similar to a study group. We planned to launch our open-weight model next week.we are delaying it; we need time to run additional safety tests and review high-risk areas. The ChatGPT maker, which initially planned to release the model around mid-July, has indefinitely postponed its launch to conduct additional safety testing. CEO Sam Altman said that the company is delaying the release of its open model, which had already been postponed by a month earlier this summer. While chatbots are “being used as companions, confidants, and therapists,” the study found “significant risks.”

OpenAI’s ChatGPT unveils its AI coding agent, Codex

In a series of posts on X, OpenAI CEO Sam Altman said the company’s new image-generation tool’s popularity may cause product releases to be delayed. In the competition to develop advanced programming models, GPT-4.1 will rival AI models such as Google’s Gemini 2.5 Pro, Anthropic’s Claude 3.7 Sonnet, and DeepSeek’s upgraded V3. OpenAI has launched three members of the GPT-4.1 model — GPT-4.1, GPT-4.1 mini, and GPT-4.1 nano — with a specific focus on coding capabilities. OpenAI will discontinue its largest AI model, GPT-4.5, from its API even though it was just launched in late February. Open AI introduced a new section called “library” to make it easier for users to create images on mobile and web platforms, per the company’s X post.
After Adam Raine’s family sued OpenAI in August, claiming their teen used ChatGPT as a “suicide coach,” OpenAI said in a new court filing that it isn’t liable, arguing the chatbot was misused. As part of the move, OpenAI plans to put some other initiatives, including advertising, on the back burner. OpenAI rolled out its latest model, GPT-5.2, as competition with Google continued to heat up. OpenAI says enterprise use of its AI tools has surged, with ChatGPT message volume up 8x since late 2024 and workers saving up to an hour a day. Bob Iger says the deal gives Disney a chance to explore AI while protecting its characters and figuring out how to use this technology in the future. Disney is putting $1 billion into OpenAI as a way to dive into AI, letting users on Sora create videos using over 200 Disney characters, at least for the first year exclusively.
OpenAI’s new “company knowledge” update for ChatGPT lets Business, Enterprise, and Education users search workplace data across tools like Slack, Google Drive, and GitHub using GPT‑5, per a report by The Verge. OpenAI launched a new AI shopping feature in ChatGPT ahead of the peak holiday shopping window to help users research potential purchases. On the same day, Disney notably launched a lawsuit against Google alleging “massive” copyright infringement occurring in its AI models. Prior to training, the average quality of the datasets was improved as the model matured from version 1 to version 3.
Despite unveiling GPT-5 as a “one-size-fits-all” AI, OpenAI is still offering several legacy AI options, including GPT-4o, GPT-4.1, and o3. This year alone, the app has generated $1.35 billion, a 673% increase from the same period in 2024, averaging nearly $193 million per month, or 53 times more than its nearest rival, Grok. Meanwhile, founding leader Joanne Jang is spinning up a new unit called OAI Labs, focused on prototyping fresh ways for people to collaborate with AI. The move comes as OpenAI faces a wrongful death lawsuit tied to alleged chatbot interactions, underscoring rising concerns about the mental health risks of AI companions. CEO Sam Altman announced new policies for under-18 users of ChatGPT, tightening safeguards around sensitive conversations.
That’s more than double the volume reported by CEO Sam Altman just eight months ago, highlighting the chatbot’s explosive growth. ChatGPT users should be cautious when seeking emotional support from AI, as the AI industry lacks safeguards for sensitive conversations, OpenAI CEO Sam Altman said on a recent episode of This Past Weekend w/ Theo Von. Every day, people and teams are learning, creating, and solving harder problems. This week, ChatGPT is on track to reach 700M weekly active users — up from 500M at the end of March and 4× since last year. Nick Turley, OpenAI’s VP and head of the ChatGPT app, highlighted the app’s growth on X, noting it has quadrupled in size over the past year. Most users will want Auto, but the additional control will be useful for some people.Rate limits are now 3,000 messages/week with GPT-5 Thinking, and then extra capacity on GPT-5 Thinking…
While OpenAI had previously allowed users to ask ChatGPT questions without signing in, responses were restricted to the chatbot’s last training update. ChatGPT users will see an updated “chain of thought” that shows more of the model’s “reasoning” steps and how it arrived at answers to questions. In response to pressure from rivals like DeepSeek, OpenAI is changing the way its o3-mini model communicates its step-by-step “thought” process. Using OpenAI’s latest default model for ChatGPT, GPT-4o, as a reference, nonprofit AI research institute Epoch AI found the average ChatGPT query consumes around 0.3 watt-hours.
When encoded in vector space, words that are closer together are expected to be closer in meaning. Transformers pre-process text inputs as embeddings, which are mathematical representations of a word. The transformer neural network architecture uses self-attention mechanisms to focus on different parts of the input text during each processing step. For example, when asked to generate a piece of Shakespeare-inspired content, a GPT model does so by remembering and reconstructing new phrases and entire sentences with a similar literary style. In addition, these chatbots can converse verbally like humans when paired with other AI technologies. Some applications can plot the results on a chart or create comprehensive reports.