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The term «hallucination» as applied to LLMs is distinct from its meaning in psychology, and the phenomenon in chatbots is more similar to confabulation. In one instance, ChatGPT generated a rap in which women and scientists of color were asserted to be inferior to white male scientists. To implement the feature, OpenAI partnered with data connectivity infrastructure company b.well. On January 7, 2026, OpenAI introduced a feature called «ChatGPT Health», whereby ChatGPT can discuss the user’s health in a way that is separate from other chats. The user can interrupt tasks or provide additional instructions as needed.

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These rankings were used to create «reward models» that were used to fine-tune the model further by using non gamstop casinos UK several iterations of proximal policy optimization. During supervised learning, the trainers acted as both the user and the AI assistant, providing examples of how the chatbot is expected to respond. ChatGPT is based on GPT foundation models that have been fine-tuned for conversational assistance. In January 2026, Marcel Bucher reported in Nature losing all his ChatGPT history after turning off data consent.

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In August 2024, the FTC voted unanimously to ban marketers from using fake user reviews created by generative AI chatbots (including ChatGPT) and influencers paying for bots to increase follower counts. ChatGPT has never been publicly available in mainland China, Hong Kong and Macau because OpenAI prevented users from these Chinese regions from accessing their site. A 2023 study reported that GPT-4 obtained a better score than 99% of humans on the Torrance Tests of Creative Thinking. Reinforcement learning consisted of human trainers ranking responses generated by the model in previous conversations. In surveys, respondents favored the release of such a tool by a four-to-one margin, but nearly 30% of users declared that they would use ChatGPT less often if it watermarked outputs and while rival chatbots did not. OpenAI CEO Sam Altman said that users were unable to see the contents of the conversations.

During the same year, industrial buildings made up 2.4% of the total area while housing and buildings made up 8.7% and transportation infrastructure made up 8.3%. As of 2012, a total of 1.35 km2 (0.52 mi2) or 65.5% is used for agricultural purposes, while 0.3 km2 (0.12 mi2) or 14.6% is forested. Beginning in the 1970s the new neighborhoods of Trümlere and Rohrmatt were built for the growing population of commuters. To view or revoke a shared link, open ChatGPT datacontrols and select Shared links.

Despite decades of using AI, Wall Street professionals report that consistently beating the market with AI, including recent large language models, is challenging due to limited and noisy financial data. ChatGPT users can opt-out of their chat data being used to train upcoming models. Large language models are trained on all the data which can be scraped from the Internet, often utilizing copyrighted material. The FTC asked OpenAI for comprehensive information about its technology and privacy safeguards, as well as any steps taken to prevent the recurrence of situations in which its chatbot generated false and derogatory content about people.

• The model can also generate new images based on existing ones provided in the prompt.
• On January 7, 2026, OpenAI introduced a feature called «ChatGPT Health», whereby ChatGPT can discuss the user’s health in a way that is separate from other chats.
• In 2011, single family homes made up 68.2% of the total housing in the municipality.

OpenAI allows businesses to tailor how their content appears in the ChatGPT Search results and influence what sources are used. ChatGPT is frequently used for translation and summarization tasks, and can simulate interactive environments such as a Linux terminal, a multi-user chat room, or simple text-based games such as tic-tac-toe. It is designed to generate human-like text and can carry out a wide variety of tasks. The chatbot can facilitate academic dishonesty, generate misinformation, and create malicious code.

A February 2023 study in PLOS Digital Health found that ChatGPT 3.5 was capable of passing the United States Medical Licensing Examination. In medical education, it can explain concepts, generate case scenarios, and be used by students preparing for licensing examinations. Many companies adopted ChatGPT and similar chatbot technologies into their product offers. The Guardian questioned whether any content found on the Internet after ChatGPT’s release «can be truly trusted» and called for government regulation. In June 2023, hundreds of people attended a «ChatGPT-powered church service» at St. Paul’s Church in Fürth, Germany. Between March and April 2023, Il Foglio published one ChatGPT-generated article a day on its website, hosting a special contest for its readers in the process.

In September 2025, following the suicide of a 16-year-old, OpenAI said it planned to add restrictions for users under 18, including the blocking of graphic sexual content and the prevention of flirtatious talk. 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. The training data of large language models only covers a period up to the cut-off date, so ChatGPT lacks knowledge of recent events, but it can search the web for up-to-date information. Originally released on November 30, 2022, the product uses large language models—specifically generative pre-trained transformers (GPTs)—to generate text, speech, and images in response to user prompts. As of  2000update, there were a total of 87 students attending any school in the municipality. In 2008update there were a total of 130 full-time equivalent jobs.