He thought social inequality was all part of the natural order of things. If you’ve entered your username and password, and Restricted Mode remains on, you can check your settings on the YouTube content restrictions page for more info. Computers in libraries, universities, and other public institutions may have Restricted Mode turned on by a network administrator. Explore fitness, wellness, and health-related questions with clear explanations and practical guidance. Talk with ChatGPT in real time when speaking is easier than typing. ChatGPT Work can create and edit docs, slide decks, spreadsheets, charts, PDFs, images, and other deliverables using the tools, context, and apps you’re already using. In 2025, OpenAI added several features to make ChatGPT more agentic (capable of autonomously performing longer tasks). The model can also generate new images based on existing ones provided in the prompt. It was initially based on the reasoning model o3 and took 5 to 30 minutes per report. To create a reward model for reinforcement learning, we needed to collect comparison data, which consisted of two or more model responses ranked by quality. We gave the trainers access to model-written suggestions to help them compose their responses. Existing in nature and not produced or caused by people; not changed from a natural state by production or growing methods No, you can't submit a copyright removal request for an entire channel or playlist. Copyright removal requests must include direct links to the allegedly infringing content. YouTube and the uploader of the content you’re asking to remove may need to get in touch with you about your request. Copyright removal requests for video as well as non-video content, such as channel banner images, can be submitted by email, fax, or mail. For non-video content, such as channel banner images, submit by email, fax, or mail. For videos, you can submit in YouTube Studio or by email, fax, or mail. When you upload and publish your video, YouTube will figure out the best way to display the content. When you upload a video, the video file is imported to YouTube. YouTube doesn’t have a tool to upload audio files, but you can try other video editing software. Here is a list of supported file formats for content that can be uploaded to YouTube. In February 2025, OpenAI released Deep Research, a feature that generates reports based on extensive web searches. When enabled in developer mode, this allows for improved third-party access to ChatGPT tools and servers. Several studies have shown that ChatGPT can outperform Google Translate in some mainstream translation tasks. In December 2023, the Albanian government decided to use ChatGPT for the rapid translation of European Union documents and the analysis of required changes needed for Albania's accession to the EU. In December 2023, ChatGPT became the first non-human to be included in Nature's 10, an annual listicle curated by Nature of people considered to have made significant impact in science. Kevin Roose of The New York Times called it "the best artificial intelligence chatbot ever released to the general public". A 2025 analysis by The Washington Post estimated that ChatGPT started its responses with words like "yes" or "correct" almost 10 times more often than "no" or "wrong". ChatGPT and other chatbots have a tendency to flatter and agree with users even when they are wrong, sometimes to the point of validating delusions. In July 2026, OpenAI launched ChatGPT Work, an AI agent that can create presentations, spreadsheets and other documents based on information from connected apps and files. At launch, OpenAI included more than 3 million GPTs created by GPT Builder users in the GPT Store. Unlimited conversations, fast responses, and support for text, audio, and video make AI Chat more efficient and convenient for study, work, and creativity. This feature makes it easy to handle multimedia content without manually transcribing or switching apps, saving time and making your study or work more productive. You can upload lectures, podcasts, meetings, or documents and ask the AI to summarize, extract insights, or answer questions. Having multiple models in one platform allows users to choose the right AI for study, writing, brainstorming, or daily problem-solving. This all-in-one platform saves time and helps students, creators, and professionals handle tasks efficiently without juggling multiple tools. Ask questions, get instant answers, brainstorm ideas, or interact with text, audio, and video—all free online and unlimited. AI Chat combines ChatGPT, Gemini, DeepSeek and more in one place, letting you chat, create, and get answers instantly—free and unlimited online.