ChatGPT o1-pro is OpenAI’s best and most expensive reasoning AI, and developers can use it right now
OpenAI announced that developers can now use ChatGPT o1-pro, its best and most expensive AI reasoning model yet.
OpenAI’s o1-pro is the company’s most expensive AI model yet
OpenAI has launched a more powerful version of its o1 "reasoning" AI model, o1-pro, in its developer API. It's incredibly ...
MIT Technology Review21d
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.
Sam Altman says OpenAI's new ChatGPT-4.5 is more emotionally intelligent but warns that it's 'expensive'
GPT-4.5 will be "well-suited for tasks like writing, programming, and solving practical problems" OpenAI said on Thursday.
The Verge21d
OpenAI announces GPT-4.5, warns it’s not a frontier AI model
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. GPT-4.5 will have ...
The Verge28d
Microsoft prepares for OpenAI’s GPT-5 model
GPT-4.5 could arrive as soon as next week ... In January, Microsoft added a “Think Deeper” button that uses OpenAI’s o1 reasoning model to answer queries. Microsoft is also working on ...