Since its public debut in 2022, ChatGPT has swiftly reshaped the technological panorama and world economic system. As the primary broadly accessible synthetic intelligence (AI) software to ship near-human cognitive efficiency (from holding conversations and drafting emails to coding and conducting advanced analysis), it has captured the eye of most people and the enterprise world.
ChatGPT turned the fastest-growing client utility ever, amassing over 100 million lively customers in simply two months, and its success sparked a worldwide AI arms race, as governments and tech giants poured huge investments into AI infrastructure, vying to engineer essentially the most superior methods.
At the moment, generative AI (GenAI) could also be mainstream, however ChatGPT stays pre-eminent. It ranks among the many high 5 most-visited web sites worldwide and persistently outpaces different fashions in adoption and attain. Right here, we let you know every thing it is advisable find out about it.
What’s ChatGPT?
ChatGPT, quick for Generative Pre-trained Transformer, is a conversational AI chatbot able to understanding and producing human-like textual content in response to a person’s questions and prompts.
The platform will be accessed by its web site, cell app and a few third-party integrations. The AI is free to make use of at its full functionality for a restricted variety of prompts. After this, customers could have entry to a much less highly effective model, or can improve to GPT Plus for single use, or GPT Group, which is designed for groups and companies to collaborate utilizing the software.
Who created ChatGPT?
ChatGPT was created by OpenAI and launched in November 2022, and has since change into a benchmark for accessible, general-purpose AI purposes in folks’s private {and professional} lives.
OpenAI was based in 2015 by a group together with CEO Sam Altman, president Greg Brockman and scientist Wojciech Zaremba, together with Elon Musk, Ilya Sutskever and John Schulman, all of whom are not a part of OpenAI.
The corporate started as a not-for-profit analysis lab dedicated to advancing AI for the frequent good of humanity. Over time, it spawned a for-profit subsidiary (OpenAI World LLC) to draw capital funding, with Microsoft as a significant backer.
As of 2025, the corporate is valued at roughly $300bn, a valuation propelled by breakthrough fashions like ChatGPT.
How does ChatGPT work?
Any AI is a pc system designed to carry out duties that usually want human intelligence.
At its core, ChatGPT belongs to the sector of pure language processing (NLP), which equips machines with the power to interpret and generate human language. It is a massive language mannequin (LLM) which learns from huge quantities of textual content, a lot of which is sourced from the web and bodily written work, and is fine-tuned by human interplay. The system makes use of this info and coaching to foretell the subsequent most possible phrase in a sentence.
ChatGPT types coherent responses to person prompts, drawing on patterns and constructions noticed throughout coaching, permitting it to change into a generative AI that creates new content material.
What can ChatGPT do?
ChatGPT handles a very wide selection of duties attributable to its stage of entry to web sources and coaching.
It may possibly flip advanced technical explanations into accessible language, evaluate and analyse subjects, draft formal paperwork, generate and refine artistic writing, summarise content material, write and debug code, and have interaction in informal dialog. Equally adept at planning, activity help and including wanted context, it’s getting used throughout a variety of personal and public sector organisations.
The solutions will undertake a assured tone, and can usually finish with an increasing query that goals to immediate you to proceed to make use of the AI.
Is ChatGPT moral?
Regardless of its advantages, ChatGPT raises moral questions.
Its reliance on present web content material leads critics to query whether or not its outputs quantity to plagiarism or unfair use of authentic work. Concurrently, there’s debate over whether or not its effectivity in serving to to eradicate menial and time-consuming duties might immediate job displacement in roles historically dealt with by people.
ChatGPT’s reliance on present web content material leads critics to query whether or not its outputs quantity to plagiarism or unfair use of authentic work
On high of this, because of the highly effective laptop chips wanted to run ChatGPT, higher energy and vitality sources are required to take care of the datacentres used to satisfy the demand of AI. Pc Weekly has beforehand reported that datacentre operators could also be rolling again their sustainability commitments or suspending deadlines for attaining net-zero targets because of the rising push in the direction of AI growth and upkeep.
By way of laws, there’s presently no AI-specific laws within the UK, as the federal government has mentioned it goals to undertake a “pro-innovation” stance with tips fairly than particular legal guidelines. However, the EU AI Act gives complete regulation for your complete European Union.
Who’s utilizing ChatGPT?
Briefly, everybody.
From people to main organisations and governments, ChatGPT has been broadly built-in. Matt Weaver, head of options engineering for Europe at OpenAI, revealed to Pc Weekly that greater than 600 million folks use ChatGPT weekly, with the platform processing about one billion messages on daily basis.
In 2025, the UK authorities struck a partnership with OpenAI to deploy superior AI fashions in safety analysis and to discover AI’s function in public providers. PwC stands out on the company entrance as OpenAI’s first reseller and largest enterprise person, deploying ChatGPT Enterprise to greater than 100,000 employees throughout the UK and US.
It is a enterprise model of the system that mitigates privateness considerations round shopper knowledge by stopping coaching on proprietary content material. Equally, OpenAI developed ChatGPT Edu to deploy AI system to college students, college, researchers and campus operations that may purpose throughout textual content and provide additional knowledge safety.
Are extremely regulated or data-sensitive industries utilizing ChatGPT?
Because of the event of data-sensitive methods like ChatGPT Enterprise and GPT Edu, and utility programming interfaces (APIs) that enable builders to combine OpenAI’s language fashions into their very own purposes, main gamers within the enterprise world are adopting the AI expertise of their methods.
On the planet of banking, for instance, BBVA has acquired greater than 11,000 ChatGPT licences to assist workers automate routine duties in an try to avoid wasting a mean of two.8 hours per week, per worker, and a collaboration between OpenAI and Santander will see the Spanish financial institution speed up its use of AI and roll out ChatGPT Enterprise to 30,000 workers by the tip of 2025. In the meantime, Morgan Stanley Wealth Administration makes use of ChatGPT to boost how monetary advisors entry the agency’s data base and reply to shoppers.
Different firms equivalent to Virgin Atlantic and Klarna use the AI to enhance their buyer assist providers by incorporating ChatGPT into their enterprise practices.
Is my knowledge secure with ChatGPT?
In line with OpenAI’s privateness coverage, ChatGPT doesn’t use end-to-end encryption, and all chat histories are saved and could also be used to coach future fashions. Consequently, customers are suggested to not “share delicate info, equivalent to passwords, bank card numbers, or related info, through the chat”. Because of this something you inform ChatGPT or any information uploaded onto the platform are saved by OpenAI.
The platform additionally collects person e mail addresses, IP addresses, system identifiers, cookie info and placement knowledge, and could also be required to share knowledge with associates or authorities our bodies, however not advertisers.
Customers retain the suitable to delete their knowledge on request.
For companies searching for stronger protections, OpenAI’s Enterprise, Edu and Group choices be sure that buyer knowledge is neither used for coaching functions nor shared.
“When ChatGPT Enterprise is adopted by an enterprise, we don’t practice on their knowledge for something. It’s absolutely encrypted. It’s fully non-public to the organisation,” says Weaver.
Although usually impressively correct, ChatGPT can produce confident-sounding but incorrect solutions, often called AI hallucinations
Is ChatGPT correct?
Although usually impressively correct, ChatGPT can produce confident-sounding but incorrect solutions, often called AI hallucinations.
These stem from knowledge gaps, biased coaching inputs, or flawed mannequin assumptions. Hallucinations can look and skim like an accurate and correct reply, however are factually incorrect, and could also be fully fabricated.
In line with the Hughes Hallucination Analysis Mannequin (HHEM), GPT-5 has a hallucination price of simply 1.4%, outperforming rival methods equivalent to Grok-4 and Gemini-2.5. OpenAI additionally reviews that GPT-5 is 45% much less vulnerable to factual errors than its predecessor, GPT-4o, though hallucinations nonetheless happen in roughly one out of 10 routine duties.
What’s ChatGPT-5?
Launched on 7 August 2025, GPT-5 is the newest iteration of the OpenAI software, which is on the market throughout all tiers: together with Free, Plus, Professional, Group, Enterprise and Edu.
Boasting improved accuracy, extra compelling written solutions and enhanced coding capabilities, together with producing web sites, video games and apps from a single immediate, OpenAI describes it as “the neatest, quickest, most helpful mannequin but”.
GPT-5 options a “real-time router” that dynamically selects the optimum mode for every question primarily based on its complexity and intent, preserving deep reasoning capability for difficult requests. It additionally introduces user-selectable “personalities”, which embody Cynic, Robotic, Listener and Nerd. This permits customers to fine-tune the tone and magnificence of responses.
The corporate states that the brand new AI mannequin is “smarter throughout the board, as mirrored by its efficiency on tutorial and human-evaluated benchmarks, significantly in math, coding, visible notion, and well being”.
