OpenAI left everyone agog earlier this week with a new and improved version of ChatGPT, the AI chatbot that has quickly become an essential helper for 100 million users. Known as GPT-4o (the “o” ...

Since launching ChatGPT, OpenAI has continued to work on new AI projects that build on the success and popularity of its AI chatbot. Now, the appearance of a new mystery large language model (LLM) ...

I pushed eight free AI chatbots to their limits to find the best AI chatbots of 2026. To explore our top picks, check out ZDNET's chatbot-by-chatbot guide.

ChatGPT is easily the best-known generative AI chatbot in the world, but it offers different experiences depending on whether or not you pay for a premium LLM. The free ChatGPT runs on the GPT-3.5 ...

A new artificial intelligence chatbot is gaining attention on social media after mysteriously appearing on an AI benchmarking platform with capabilities that reportedly rival the best known AI systems ...

Its human partners said the flirty, quirky GPT-4o was the perfect companion – on the eve of Valentine’s Day, it’s being turned off for good. How will users cope?

OpenAI announced it will retire several models from its ChatGPT chatbot next month, including its GPT‑4o model that is beloved by some users.

A new and secure GPT-4-based AI chatbot from Microsoft is designed for spies and US intelligence. This new chatbot can help analyze information data more securely, as it was made to operate without an ...

On Monday, OpenAI employee William Fedus confirmed on X that a mysterious chart-topping AI chatbot known as “gpt-chatbot” that had been undergoing testing on LMSYS’s Chatbot Arena and frustrating ...

OpenAI created a new AI model called GPT-4o. The AI chatbot packs emotion into its voice and has more capabilities than previous models. It is also freely available. ChatGPT sounds more human than ...

A new version of ChatGPT has arrived that OpenAI CEO Sam Altman promises will have Ph.D-level smarts. OpenAI on Thursday announced the release of GPT‑5, which it calls its “smartest, fastest and most ...

In essence, a ChatGPT Plus subscription offers not only access to cutting-edge AI technology but also the opportunity for users to become creators in their own right, shaping the future of ...