
ChatGPT - Wikipedia
ChatGPT is a generative artificial intelligence chatbot developed by OpenAI and released in 2022. It currently uses GPT-5, a generative pre-trained transformer (GPT), to generate text, speech, …
You can now use ChatGPT for free without a login - AOL
Apr 3, 2024 · On April 1, OpenAI, ChatGPT’s parent company, opened access to their signature AI chat tool. There’s no need to register for a login and password, and it’s totally free of charge.
OpenAI unveils GPT‑5, its latest version of the AI-powered ...
Aug 8, 2025 · 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 …
Generative pre-trained transformer - Wikipedia
Original GPT model A generative pre-trained transformer (GPT) is a type of large language model (LLM) [1][2][3] that is widely used in generative AI chatbots. [4][5] GPTs are based on a deep …
OpenAI's GPT-5 is live and free for all after years of hype ...
Aug 7, 2025 · OpenAI's GPT-5, the latest model powering ChatGPT, launched Thursday. Sam Altman says the free model is faster and a 'significant step' toward AGI.
ChatGPT in education - Wikipedia
Generative pre-trained transformer (GPT) models are large language models trained to generate text. ChatGPT is a virtual assistant developed by OpenAI and based on GPT models. It …
Here’s everything in GPT-5 that’s new and different from ...
Aug 8, 2025 · If you’re wondering what all the hoopla is about, and what makes GPT-5 better than, or different from, the company’s previous AI models, here’s a quick rundown of some of …
ChatGPT Search - Wikipedia
ChatGPT Search (originally SearchGPT) is a search engine developed by OpenAI. It combines traditional search engine features with generative pretrained transformers (GPT) to generate …