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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. Successive user prompts and replies are considered at each conversation stage as context.
Murati joined OpenAI in 2018 as a researcher, and became its chief technology officer, leading its work on ChatGPT, Dall-E, Codex and Sora, while overseeing its research, product and safety teams. She oversees the technical advancements and direction of OpenAI's various projects, including the development of advanced AI models and tools.
GPT-4o ( GPT-4 Omni) is a multilingual, multimodal generative pre-trained transformer designed by OpenAI. It was announced by OpenAI's CTO Mira Murati during a live-streamed demo on 13 May 2024 and released the same day. [1] . GPT-4o is free, but with a usage limit that is 5 times higher for ChatGPT Plus subscribers. [2] .
In September 2023, OpenAI announced that ChatGPT "can now see, hear, and speak". ChatGPT Plus users can upload images, while mobile app users can talk to the chatbot. In October 2023, OpenAI's latest image generation model, DALL-E 3, was integrated
After the success of ChatGPT, the company's chatbot application, Altman made a world tour in May 2023, during which he visited 22 countries and met multiple leaders and diplomats, including British prime minister Rishi Sunak, French president Pedro Sánchez
Generative AI models are used to power various agents, including chatbot products such as ChatGPT, programming tools such as GitHub Copilot, text-to-image products such as Midjourney, and text-to-video products such as Runway Gen-2.
Character.ai (also known as c.ai or Character AI) is a neural language model chatbot service that can generate human-like text responses and participate in contextual conversation. Constructed by previous developers of Google's LaMDA, Noam Shazeer, and Daniel De Freitas, the beta model was made available to use by the public in September 2022.
