I put ChatGPT-4o and 5.1 through 9 real-world tests — from logic puzzles to coding, writing and image analysis.

OpenAI's GPT-4o, the generative AI model that powers the recently launched alpha of Advanced Voice Mode in ChatGPT, is the company's first trained on voice as well as text and image data. And that ...

Sam Altman says OpenAI's ChatGPT 4o is the "best search product on the web." Altman had a cheeky exchange Saturday with Aravind Srinivas, CEO of AI search startup Perplexity. Altman added that ChatGPT ...

There's a new version of OpenAI's GPT-4o model in town. But what it can precisely do seems to be a mystery, even to OpenAI. In an X post on Monday, the company spilled the beans, saying: "there's a ...

OpenAI's ChatGPT platform just became a whole lot more interactive, with the launch of GPT-4o. This "flagship model" analyzes audio, visual and/or text input, providing answers via a real-time ...

Join our daily and weekly newsletters for the latest updates and exclusive content on industry-leading AI coverage. Learn More Yesterday, OpenAI pre-empted Google’s big I/O developer conference with ...

It would be easy to assume based on the name "GPT-4o" that OpenAI's new model is merely an iteration on its previous work, and in the strictest sense, that's sort of true. If you look only at ...

OpenAI has announced a new model called GPT-4o to power ChatGPT. But, unlike the advancements introduced by previous models like GPT-4, this one brings a massive boost to its multimodal capabilities, ...

OpenAI today announced the launch of fine-tuning capability for its flagship GPT-4o artificial intelligence large language model, which will allow developers to create custom versions for specific use ...

OpenAI has this week made available its new and highly anticipated ChatGPT-o1, a groundbreaking new language model designed for complex reasoning and nuanced understanding. This advanced AI system has ...

ChatGPT users are not happy. Since GPT-5 was released last week, there has been a backlash against its brevity and emotionless tone compared to the previous lighthearted GPT-4o model that most people ...