Internally called Orion, GPT-4.5 is OpenAI’s largest model to date, and it’s first available through the company’s $200 ...

But it could be the last release in OpenAI's classic LLM lineup.

Leopold Aschenbrenner, a fired OpenAI researcher, published a 165-page tract on the future of AI this week. Here's what ...

Let me start from the underlying foundation of this shortcut. S-GPT uses the new chat API released by OpenAI, which is more cost-efficient than the previous text completion API and can produce ...

The second lesson goes deeper into detail, including explaining the tokenization phase and ... free version of Microsoft ...

This is a big week for generative AI, as OpenAI unveiled ChatGPT’s next big upgrade, GPT-4. The new AI software supports multimodal input, which means the chatbot can do more than just read text.

“We’ll bring GPT-4.5 and GPT-5 to chat and the API soon, with unlimited GPT-5 for free users (plus users can run at even higher intelligence),” he wrote. This move signals OpenAI’s ...

OpenAI CEO Sam Altman said in a post on X on Feb. 12 that ChatGPT users will get unlimited chat access to the “standard intelligence setting” of GPT-5 when it eventually drops, completely for ...