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ChatGPT is a chatbot and virtual assistant developed by OpenAI and launched on November 30, 2022. Based on large language models (LLMs), it enables users to refine and steer a conversation towards a desired length, format, style, level of detail, and language.
Copilot (formerly Bing Chat). This standalone AI chatbot is similar to ChatGPT, offering text generation and web information retrieval with Bing integration. Copilot Pro.
GitHub Copilot was initially powered by the OpenAI Codex, [13] which is a modified, production version of the Generative Pre-trained Transformer 3 (GPT-3), a language model using deep-learning to produce human-like text. [14] The Codex model is additionally trained on gigabytes of source code in a dozen programming languages.
Microsoft Copilot is a generative artificial intelligence chatbot developed by Microsoft. Based on a large language model, it was launched in February 2023 as Microsoft's primary replacement for the discontinued Cortana. The service was introduced under the name Bing Chat, as a built-in feature for Microsoft Bing and Microsoft Edge.
Grok is a generative artificial intelligence chatbot developed by xAI.Based on a large language model (LLM), it was developed as an initiative by Elon Musk in a direct response to the meteoric rise of ChatGPT, the developer of which, OpenAI, Musk co-founded. [5]
Character.ai was established in November 2021. [8] The company's co-founders, Noam Shazeer and Daniel De Freitas, were both engineers from Google. [9] While at Google, the co-founders both worked on AI-related projects: Shazeer was a lead author on a paper that Business Insider reported in April 2023 "has been widely cited as key to today's chatbots", [10] and De Freitas was the lead designer ...
Perplexity's paid variant, the "Pro" mode (formerly Copilot), asks the user clarifying questions to refine queries. It enables users to upload and analyze local files, including images, alongside generating images using AI. Additionally, it provides access to an API. [6] Perplexity launched a new enterprise version of its product in April 2024. [1]
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]