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OpenAI trained the model using publicly available videos as well as copyrighted videos licensed for the purpose, but did not reveal the number or the exact source of the videos. [5] Upon its release, OpenAI acknowledged some of Sora's shortcomings, including its struggling to simulate complex physics, to understand causality , and to ...
The CLIP models released by OpenAI were trained on a dataset called "WebImageText" (WIT) containing 400 million pairs of images and their corresponding captions scraped from the internet. The total number of words in this dataset is similar in scale to the WebText dataset used for training GPT-2 , which contains about 40 gigabytes of text data.
OpenAI cited competitiveness and safety concerns to justify this strategic turn. OpenAI's former chief scientist Ilya Sutskever argued in 2023 that open-sourcing increasingly capable models was increasingly risky, and that the safety reasons for not open-sourcing the most potent AI models would become "obvious" in a few years. [302]
What impresses most about OpenAI's Sora is its ability to simulate the complicated physics of motion while simultaneously showing a baffling capacity to mimic real-world lighting effects.
English: Video generated using Sora, OpenAI's generative text-to-video model. Prompt used: A stylish woman walks down a Tokyo street filled with warm glowing neon and animated city signage. Prompt used: A stylish woman walks down a Tokyo street filled with warm glowing neon and animated city signage.
OpenAI's latest strange yet fascinating creation is DALL-E, which by way of hasty summary might be called "GPT-3 for images." What researchers created with GPT-3 was an AI that, given a prompt ...
Murati joined OpenAI in 2018 as the "VP of Applied AI and Partnerships" in December 2020, and became chief technology officer (CTO) in May 2022. [17] As CTO, she led its work on ChatGPT, Dall-E, Codex and Sora, while overseeing its research, product and safety teams.
These include Olivia, a 13-year-old anime girl with pigtails in a hospital gown, or scantily clad Reiko, “your clumsy older sister,” who is “constantly having sexual accidents with her ...