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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 ...
The system then responds with an answer within seconds. ChatGPT reached 1 million users 5 days after its launch. [234] [235] As of 2023, ChatGPT Plus is a GPT-4 backed version of ChatGPT [236] available for a US$20 per month subscription fee [237] (the original version is backed by GPT-3.5). [238]
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.
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 ...
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]
Claude is a family of large language models developed by Anthropic. [1] [2] The first model was released in March 2023.The Claude 3 family, released in March 2024, consists of three models: Haiku optimized for speed, Sonnet balancing capabilities and performance, and Opus designed for complex reasoning tasks.
GPT-3, specifically the Codex model, was the basis for GitHub Copilot, a code completion and generation software that can be used in various code editors and IDEs. [ 38 ] [ 39 ] GPT-3 is used in certain Microsoft products to translate conventional language into formal computer code.
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.