OpenAI launched its most advanced language model Thursday with the release of GPT-5, a flagship product the company says will enhance ChatGPT as it reportedly nears a $500 billion valuation and aims ...

ChatGPT's long-awaited new engine is here, and GPT-5 promises faster speeds and more time spent thinking. But the new generative AI model has turned off some users with a tone shift away from its ...

OpenAI announced a new flagship generative AI model on Monday that they call GPT-4o — the "o" stands for "omni," referring to the model's ability to handle text, speech, and video. GPT-4o is set to ...

OpenAI today made a trio of new language models available to developers through its application programming interface. The flagship algorithm in the series, GPT-4.1, is described as being ...

OpenAI CEO Sam Altman announced GPT-oss, his company's return to releasing an AI language model with open weights. The company launched two new "open" models, gpt-oss-120b and gpt-oss-20b, on Tuesday.

OpenAI today introduced GPT-4.5, a general-purpose large language model that it describes as its largest yet. The ChatGPT developer provides two LLM collections. The models in the first collection are ...

What happens when a tech giant decides to rewrite the rules of the game? OpenAI’s recent release of GPT-OSS, a pair of powerful open weight semi source language models, has sent shockwaves through the ...

OpenAI on Thursday announced the research preview of GPT-4.5, a general-purpose large language model. It will initially be open to software developers and people with ChatGPT Pro subscriptions. The ...

Jon covers artificial intelligence. He previously led CNET's home energy and utilities category, with a focus on energy-saving advice, thermostats, and heating and cooling. Jon has more than a decade ...