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ChatGPT is a generative artificial intelligence chatbot [2][3] developed by OpenAI. Launched in 2022 based on the GPT-3.5 large language model (LLM), it was later updated to use the GPT-4 architecture. ChatGPT can generate human-like conversational responses and enables users to refine and steer a conversation towards a desired length, format ...
Microsoft Copilot, formerly known as Bing Chat, is an chatbot developed by Microsoft and released in 2023. Copilot utilizes the Microsoft Prometheus model, [51] built upon OpenAI's GPT-4 foundational large language model, [52] which in turn has been fine-tuned
As of 2023, ChatGPT Plus is a GPT-4 backed version of ChatGPT [221] available for a US$20 per month subscription fee [222] (the original version is backed by GPT-3.5). [223] OpenAI also makes GPT-4 available to a select group of applicants through their GPT-4 API waitlist; [224] after being accepted, an additional fee of US$0.03 per 1000 tokens ...
Free ChatGPT users will have a limited number of interactions with the new GPT-4o model before the tool automatically reverts to relying on the old GPT-3.5 model; paid users will have access to a ...
ChatGPT just launched ChatGPT Plus, a paid version of the online AI chatbot created by OpenAI.The pilot subscription plan gives users access to ChatGPT during peak times and faster response times ...
e. Generative Pre-trained Transformer 2 (GPT-2) is a large language model by OpenAI and the second in their foundational series of GPT models. GPT-2 was pre-trained on a dataset of 8 million web pages. [2] It was partially released in February 2019, followed by full release of the 1.5-billion-parameter model on November 5, 2019. [3][4][5]
OpenAI went on to launch ChatGPT in 2022, and GPT-4 in March 2023. That month, Elon Musk was one of the individuals to sign an open letter from the Future of Life Institute calling for a six-month pause in the development of any AI software more powerful than GPT-4.
GPT-4o ("o" for "omni") is a multilingual, multimodal generative pre-trained transformer developed by OpenAI and released in May 2024. [1] GPT-4o is free, but with a usage limit that is five times higher for ChatGPT Plus subscribers. [2] It can process and generate text, images and audio. [3] Its application programming interface (API) is twice ...