ChatGPT Wikipedia

These limitations may be revealed when ChatGPT responds to prompts including descriptors of people. In one instance, ChatGPT generated a rap in which women and scientists of color were asserted to be inferior to white male scientists. GPT-4, which was released on March 14, 2023, was made available via API and for premium ChatGPT users. Premium users were originally limited in the number of messages they could send to the new model, but OpenAI increased and eventually removed these limits.

Custom GPTs (November

OpenAI announces the ChatGPT Pro plan, a new premium plan for ChatGPT users to access even more features. OpenAI announced that it is letting users buy goods directly in ChatGPT through a feature called Instant Checkout. So far, users can make single-item purchases from domestic sellers on online marketplace Etsy, as well as some merchants on Shopify’s e-commerce platform.

Service & Parts Offers

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  • ChatGPT Team lets companies create shared workspaces with settings that apply to all users, as well as the ability to share proprietary data sets.
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  • However, it was labeled underwhelming by some users due its performance shortly after its release.
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  • As of 2025, ChatGPT’s website is among the 5 most-visited websites globally, and has over 800 million active weekly users.
  • This has led to concern over the rise of what has come to be called “synthetic media” and “AI slop” which are generated by AI and rapidly spread over social media and the internet.
  • In March 2025, OpenAI updated ChatGPT to generate images using GPT-4o instead of DALL-E.
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  • In July, OpenAI released ChatGPT agent, an AI agent that can perform multi-step tasks.
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It is now available to both paying and non-paying ChatGPT users, with usage limitations of course. However, it was labeled underwhelming by some users due its performance shortly after its release. For example, the new model doubles its context window from 128,000 tokens in GPT-4o to 256,000 tokens in GPT-5.

  • OpenAI announced that it is letting users buy goods directly in ChatGPT through a feature called Instant Checkout.
  • Despite this, users may “jailbreak” ChatGPT with prompt engineering techniques to bypass these restrictions.
  • GPT-4, which was released on March 14, 2023, was made available via API and for premium ChatGPT users.
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  • It is designed to generate human-like text and can carry out a wide variety of tasks.
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  • The feature is also still exclusive to ChatGPT users who have a Plus, Team, Enterprise or Education plan.
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  • In August 2025, OpenAI released GPT-5, its fastest and smartest model to date, and the current language model for ChatGPT.
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Mental Health

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  • Teachers are concerned that students will use it to cheat, prompting some schools to completely block access to it.
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  • The languages tested were Polish, French, Korean, Spanish, Arabic, Tagalog, and Amharic.
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  • ChatGPT is an artificial intelligence chatbot capable of having conversations with people and generating unique, human-like text responses.
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  • In late March 2023, the Italian data protection authority banned ChatGPT in Italy and opened an investigation.
  • The language models used in ChatGPT are specifically optimized for dialogue and were trained using reinforcement learning from human feedback (RLHF).
  • ChatGPT is powered by a large language model made up of neural networks trained on a massive amount of information from the internet, including Wikipedia articles and research papers.

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Through the partnership, ChatGPT users will be able to find products sold by Walmart and complete entire purchases without leaving the chatbot’s interface. The company also partnered with PayPal, one of the largest payment processing services in the world, to let users pay for their shopping directly within ChatGPT. Teachers are concerned that students will use it to cheat, prompting some schools to completely block access to it. Here’s how it works, its use cases, how to access it, its limitations, notable updates and future outlook. The Guardian questioned whether any content found on the Internet after ChatGPT’s release “can be truly trusted” and called for government regulation.

How does ChatGPT work?

The laborers were exposed to toxic and traumatic content; one worker described the assignment as “torture”. OpenAI’s outsourcing partner was Sama, a training-data company based in San Francisco, California. Similar to a phone’s auto-complete feature, ChatGPT uses a prediction model to guess the most likely next word based on the context it has been provided. ChatGPT Team lets companies create shared workspaces with settings that apply to all users, as well as the ability to share proprietary data sets. This update allows ChatGPT to remember details from previous conversations and tailor its future responses accordingly.
It can generate plausible-sounding but incorrect or nonsensical answers known as hallucinations. The chatbot can facilitate academic dishonesty, generate misinformation, and create malicious code. The ethics of its development, particularly the use of copyrighted content as training data, have also drawn controversy. This includes text-to-image models such as Stable Diffusion and large language models such as ChatGPT. As of 2023, there were several pending U.S. lawsuits challenging the use of copyrighted data to train AI models, with defendants arguing that this falls under fair use.

Is ChatGPT Free?

The Pro launch coincided with the release of the o1 model, providing unlimited access to o1 and advanced voice mode. In March 2025, OpenAI updated ChatGPT to generate images using GPT-4o instead of DALL-E. Users interact with ChatGPT through conversations which consist of text, audio, and image inputs and outputs. They can explicitly tell ChatGPT to remember aspects of the conversation, and ChatGPT can use these details in future conversations. By January 2023, ChatGPT had become the fastest-growing consumer software application in history, gaining over 100 million users in two months.
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Model versions

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ChatGPT is powered by a large language model made up of neural networks trained on a massive amount of information from the internet, including Wikipedia articles and research papers. In March 2023, a bug allowed some users to see the titles of other users’ conversations. OpenAI CEO Sam Altman said that users were unable to see the contents of the conversations. […] It’s also a way to understand the “hallucinations”, or nonsensical answers to factual questions, to which large language models such as ChatGPT are all too prone. ChatGPT’s training data only covers a period up to the cut-off date, so it lacks knowledge of recent events. The integration used ChatGPT to write prompts for DALL-E guided by conversations with users.
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Biased Responses

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ChatGPT is an artificial intelligence chatbot capable of having conversations with people and generating unique, human-like text responses. Many individuals use ChatGPT and comparable large language models (LLM) for mental health and emotional support. OpenAI acknowledged that there have been “instances where our 4o model fell short in recognizing signs of delusion or emotional dependency”, and reported that it is working to improve Rolldorado casino safety. It can also critique the user’s writing, summarize long documents and translate text from one language to another.

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