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Big Bus Tours (formerly Les Cars Rouges and The Big Bus Company), is an operator of open top bus sightseeing tours founded in May 2011 after "Les Cars Rouges" and the "Big Bus Company" merged. The company operates in 23 cities of 11 countries with more than 150 buses around the world. [ 4 ]
ChatGPT is a generative artificial intelligence chatbot [2] [3] [4] developed by OpenAI and launched in 2022. It is based on the GPT-4o large language model (LLM). ChatGPT can generate human-like conversational responses, and enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language ...
Generative Pre-trained Transformer 3 (GPT-3) is a large language model released by OpenAI in 2020.. Like its predecessor, GPT-2, it is a decoder-only [2] transformer model of deep neural network, which supersedes recurrence and convolution-based architectures with a technique known as "attention". [3]
The New York City Department of Education reportedly blocked access to ChatGPT in December 2022 [40] and officially announced a ban around January 4, 2023. [ 41 ] [ 42 ] In February 2023, the University of Hong Kong sent a campus-wide email to instructors and students stating that the use of ChatGPT or other AI tools is prohibited in all ...
In November 2022, OpenAI launched ChatGPT, a chatbot which was based on GPT-3.5. [ 10 ] [ 11 ] ChatGPT gained worldwide attention following its release, becoming a viral Internet sensation . [ 12 ] On January 23, 2023, Microsoft announced a multi-year US$10 billion investment in OpenAI.
Sam Altman noted on 15 May 2024 that GPT-4o's voice-to-voice capabilities were not yet integrated into ChatGPT, and that the old version was still being used. [9] This new mode, called Advanced Voice Mode, is currently in limited alpha release [10] and is based on the 4o-audio-preview. [11] On 1 October 2024, the Realtime API was introduced. [12]
Generative pretraining (GP) was a long-established concept in machine learning applications. [16] [17] It was originally used as a form of semi-supervised learning, as the model is trained first on an unlabelled dataset (pretraining step) by learning to generate datapoints in the dataset, and then it is trained to classify a labelled dataset.
Generative Pre-trained Transformer 4 (GPT-4) is a multimodal large language model created by OpenAI, and the fourth in its series of GPT foundation models. [1] It was launched on March 14, 2023, [1] and made publicly available via the paid chatbot product ChatGPT Plus, via OpenAI's API, and via the free chatbot Microsoft Copilot. [2]