OpenAI, GPT

OpenAI just released GPT-4.5 and says it is its biggest and best chat model yet
But it could be the last release in OpenAI's classic LLM lineup.
OpenAI unveils GPT-4.5 ‘Orion,’ its largest AI model yet
PT: Hours after GPT-4.5's release, OpenAI removed a line from the AI model's white paper that said "GPT-4.5 is not a frontier AI model."
OpenAI Launches GPT-4.5 for ChatGPT—It’s Huge and Compute-Intensive
Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 monthly ChatGPT subscription.
OpenAI announces GPT-4.5, warns it’s not a frontier AI model
OpenAI is launching GPT-4.5 today, its newest and largest AI language model. GPT-4.5 will be available as a research preview for ChatGPT Pro users to start. OpenAI is calling the release its “most knowledgeable model yet,” but initially warned that GPT-4.5 is not a frontier model and might not perform as well as o1 or o3-mini.
Is OpenAI hitting a wall with huge and expensive GPT-4.5 model?
Some researchers think OpenAI's giant and expensive latest model is a sign that tech companies cannot keep making progress by continually scaling up
OpenAI Debuts GPT-4.5—What We Know About The Latest ChatGPT Model
OpenAI researchers said the new model was the company’s “best chat model yet,” citing an improved knowledge base and better contextual understanding.
OpenAI GPT-4.5 launch imminent, report suggests. What we know.
After GPT-4.5, subsequent models updates will incorporate OpenAI's o-series reasoning capabilities into one simplified experience for ChatGPT. This is a change from the confusing word salad OpenAI's offerings have become like GPT-4o, GPT-40 with scheduled tasks, o1, o3-mini, and o3-mini-high.
OpenAI launches GPT-4.5 AI model with deeper knowledge and emotions
OpenAI says GPT-4.5 is smarter and offers a broader bank of knowledge, higher accuracy, lower hallucination, and access to the latest information on the web.The Latest Tech News, Delivered to Your Inb
Sam Altman’s OpenAI launches GPT-4.5 with fewer ‘hallucinations’ as AI race heats up
Sam Altman’s OpenAI released GPT-4.5, an upgraded version of the artificial intelligence model that powers ChatGPT, to select users on Thursday as it looks to stave off challenges from rivals like Elon Musk’s xAI.
OpenAI’s GPT-4.5 launch signals shifting AI race as Anthropic, DeepSeek gain ground
OpenAI has officially launched GPT-4.5, an advanced AI model that the company claims is more emotionally intelligent and less ...
OpenAI’s GPT-4.5 is better at convincing other AIs to give it money
OpenAI's next major AI model, GPT-4.5, is highly persuasive, according to the results of OpenAI's internal benchmark ...
OpenAI GPT-4.5 First Impressions : Game-Changer or Overpriced Upgrade?
Discover GPT-4.5’s features, limitations, and pricing. Learn how OpenAI’s latest AI excels in creativity but struggles with ...
OpenAI Debuts New GPT-4.5 Model for ChatGPT
OpenAI today introduced the next iteration of its AI models, GPT-4.5. GPT-4.5 is OpenAI's "best model yet" for chat purposes, ...
Sam Altman says OpenAI's new ChatGPT-4.5 is a more emotionally intelligent model but warns that it's 'expensive' to train and run
GPT-4.5 will be "well-suited for tasks like writing, programming, and solving practical problems" OpenAI said on Thursday.
Will GPT-4.5 Elevate Enhanced Creativity and Problem-Solving?
OpenAI CEO Sam Altman said on X  reflecting on GPT-4.5 as the first model that “feels like talking to a thoughtful person,” ...
OpenAI launches long-awaited GPT-4.5 — but ‘Orion’s’ capabilities already lag competitors
OpenAI announced the debut of its GPT-4.5 model on Thursday, unveiling one of the most highly anticipated products in the ...
GPT-4.5 for enterprise: Do its accuracy and knowledge justify the cost?
The price of GPT-4.5 is very steep. But it doesn't mean that it's a failure (or that it will always be so expensive).