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What is ChatGPT?

Definition

ChatGPT

ChatGPT is a conversational artificial intelligence chatbot developed by OpenAI, built on their family of GPT Large Language Models, which pioneered the generative AI consumer wave by providing fluid, human-like dialogue.

Why It Matters for AI Builders

Helps AI builders design and scale robust architectures; mastering the implementation of ChatGPT improves latency, accuracy, and operational efficiency for drafting emails, generating programming code, summarizing articles, and interactive question-answering.

Detailed Deep Dive

ChatGPT is a conversational AI application developed by OpenAI that became a catalyst for the generative AI revolution. Built on top of the GPT-3.5 and GPT-4 architectures, it was fine-tuned using Supervised Fine-Tuning and Reinforcement Learning from Human Feedback (RLHF) to optimize for dialogue, safety, and helpfulness. ChatGPT demonstrates versatile coding, writing, and problem-solving capabilities, popularizing natural language as a primary computer interface.

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Frequently Asked Questions

Q:What does the GPT in ChatGPT stand for?

GPT stands for Generative Pre-trained Transformer, referring to its ability to generate text, its initial pre-training on web datasets, and its underlying Transformer architecture.

Q:How is ChatGPT aligned for safe conversation?

Through RLHF (Reinforcement Learning from Human Feedback) and Direct Preference Optimization (DPO), which adjust the model's responses based on human preferences for safety and utility.

Quick Facts

  • CategoryGenerative AI
  • Key ApplicationDrafting emails, generating programming code, summarizing articles, and interactive question-answering.

Coverage Trend12 Weeks

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[ChatGPT | SPIDITS Glossary](https://spidits.com/ai-glossary/chatgpt)

ChatGPT Media Coverage & Intelligence

TechCrunch AIAug 20, 2026

Binance now lets AI agents trade, but keeping them in check is largely up to users

Binance's Agent OS works with tools such as ChatGPT, Claude Code, and Cursor.

OpenAI BlogAug 20, 2026

Stampli cuts launch hours by 68% using ChatGPT Work

With a fixed deadline and design resources committed elsewhere, Stampli used Codex and ChatGPT Work to compress weeks of launch production into days.

SiliconANGLEAug 19, 2026

OpenAI's junior version of ChatGPT with guardrails has launched

OpenAI Group PBC today announced it's rolling out a stricter version of its ChatGPT chatbot created for younger users. The announcement of "ChatGPT for Teens" follows scrutiny over how generative artificial intelligence, whether the products of OpenAI or other AI firms, can be misused by younger...

SiliconANGLEAug 19, 2026

Cybersecurity concerns prompt OpenAI to pause some AI training runs

OpenAI Group PBC recently paused some of its artificial intelligence training workloads over concerns that they could cause cybersecurity issues. The ChatGPT developer disclosed the move in a blog post published today. According to the company, the pause is part of a broader initiative designed...

OpenAI BlogAug 18, 2026

ChatGPT Ads expands across Europe

ChatGPT Ads is expanding to 31 European markets. Learn how advertisers can reach people as they explore, compare options, and make decisions.

TechCrunch AIAug 18, 2026

OpenAI launches a safer ChatGPT for teens - years after teens started using it

ChatGPT for Teens adds age-appropriate safety measures, parental controls, and learning tools designed to steer teens away from harmful content - and from...

The Verge AIAug 18, 2026

ChatGPT is getting a dedicated mode for teens

OpenAI is introducing a dedicated ChatGPT mode for teenagers, combining existing youth safeguards and new safety feature under one roof. The launch comes amid mounting public scrutiny over how AI tools affect younger users, as other platforms implement their own age checks and teen-specific...

OpenAI BlogAug 18, 2026

Introducing ChatGPT for Teens: Built for learning, backed by protections

ChatGPT for Teens helps teens learn, think critically, and use AI with confidence, with stronger built-in protections, healthy-use feature, and additional...

OpenAI BlogAug 18, 2026

Introducing ChatGPT for Teens: Built for learning, backed by protections

ChatGPT for Teens helps teens learn, think critically, and use AI with confidence, with stronger built-in protections, healthy-use feature, and additional...

MIT Tech ReviewAug 18, 2026

We still don't know how people are really using AI

AI companies like Anthropic and OpenAI regularly publish reports on how people are using products like Claude and ChatGPT, but they only release the data...

The Verge AIAug 16, 2026

ChatGPT's Computer History tracks your clicks and keystrokes

ChatGPT's desktop app on macOS has a new feature called Computer History that turns your actions into training data, learning how you work, suggesting automations, and even picking up tasks you left half done. It uses your activity to build a timeline that ChatGPT and Codex can reference when you...

The Verge AIAug 12, 2026

Of course the ChatGPT dog cancer vaccine spawned a startup

Remember that much-hyped story about an Australian tech entrepreneur using ChatGPT, Grok, and other AI tools to craft a personalized cancer vaccine for his dog? Well, surprise: he's launched a startup. That entrepreneur is Paul Conyngham, who says he is launching Gamgee to offer "personalised...

The Verge AIAug 12, 2026

Saber denies replacing Rideshare Stimulator's writers with ChatGPT

After a former lead writer claimed Saber "replaced me with ChatGPT," CEO Matthew Karch now claims, "Neither Saber nor Unigine have replaced any writers with AI," for the Rideshare "Stimulator" game announced last month, developed by Unigine. The writer, Stella Sacco, says differently, however...

The Verge AIAug 11, 2026

ChatGPT and Gemini both just passed 1 billion users

For the 14th time, a Google product has hit 1 billion users. Google CEO Sundar Pichai posted on X that a billion people are using Gemini every month, and that Gemini is Google's fastest-growing product ever. A billion users is a huge milestone, but Google isn't the first AI app to hit it...

TechCrunch AIAug 6, 2026

ChatGPT brings unlimited text chats to free users

OpenAI said that ChatGPT free and Go users are also getting a new think button for complex queries.

Ars TechnicaAug 4, 2026

OpenAI says Apple's trade secrets lawsuit is "aggressive and oddly personal"

"We do not have, nor want, any of their trade secrets," the ChatGPT maker says.

TechCrunch AIAug 3, 2026

Congress' favorite AI tool? ChatGPT

House spending records show OpenAI's ChatGPT dominates paid AI use on Capitol Hill, with congressional offices relying on the chatbot to draft memos...

TechCrunch AIAug 1, 2026

Sam Altman is still making the case for parenting via ChatGPT

This isn't the first time a tech CEO has promised that AI can shield users - and specifically users' morning commutes - from the messiness and inefficiency...

SiliconANGLEJul 29, 2026

OpenAI opens new ChatGPT for Academic Researchers program to 100,000 scientists

OpenAI Group PBC today launched a program that will give 100,000 researchers free access to ChatGPT's advanced feature. ChatGPT for Academic Researchers is part of a $250 million OpenAI initiative designed to support scientific projects. The initiative also includes several other programs. Last...

SiliconANGLEJul 29, 2026

Graphs move from niche database to enterprise knowledge layer for AI systems

As generative AI matures beyond its early experimentation phase, enterprises are converging on a shared architecture for grounding large language models in trustworthy data: the enterprise knowledge layer. Four years after the release of ChatGPT, most organizations have moved past haphazard...

Ars TechnicaJul 27, 2026

ChatGPT starts blocking direct requests to copy an author's style

New behavior capturing a writer's "broad qualities" could have legal implications.

TechCrunch AIJul 24, 2026

OpenAI's new voice mode makes it to the ChatGPT desktop app

ChatGPT Voice on desktop can work with both ChatGPT Work and Codex to complete tasks and control agents.

SiliconANGLEJul 23, 2026

OpenAI launches Health in ChatGPT a day after lawsuit seeks to block it

OpenAI Group PBC today launched Health in ChatGPT, a feature that lets people connect their medical records and Apple Health data to the chatbot - one day after a lawsuit accused the company of handing out dangerous medical advice and asked a California court to halt the product until independent...

TechCrunch AIJul 23, 2026

OpenAI makes ChatGPT Health available to all US users

Users can also integrate their personal data from services like Apple Health, Function, and MyFitnessPal.

SiliconANGLEJul 21, 2026

Box adds security controls to govern AI agents working with enterprise content

Box Inc. today introduced security controls aimed at the artificial intelligence agents now working across enterprise content. The controls apply to agents built in Box and to outside tools connected to it, including Anthropic PBC's Claude, OpenAI Group PBC's ChatGPT and Google LLC's Gemini...

TechCrunch AIJul 16, 2026

Why is OpenAI selling a ChatGPT basketball?

You may have heard that OpenAI released its first piece of hardware this week. You may not have heard about the ChatGPT basketball.

TechCrunch AIJul 14, 2026

Spotify expands its AI push with a ChatGPT-like music assistant

Spotify is rolling out a new AI-powered conversational feature that lets Premium subscribers chat with the app to discover music, podcasts, audiobooks, and...

TechCrunch AIJul 11, 2026

OpenAI bets on families as ChatGPT goes deeper into households

ChatGPT is hiring a dedicated product manager to build experiences for families, caregivers, and older adults, according to a job posting.

SiliconANGLEJul 9, 2026

OpenAI debuts ChatGPT Work, an agentic tool for automating business workflows

OpenAI Group PBC today launched a new "agentic" tool called ChatGPT Work as it announced the global rollout of its most advanced model family so far in GPT-5.6. ChatGPT Work is a new mode within ChatGPT that's designed to perform actions autonomously across user's connected applications, files...

TechCrunch AIJul 9, 2026

New York Times says OpenAI hid evidence in ChatGPT copyright trial

News publishers say OpenAI hid tools and dataset that could identify copyrighted journalism in ChatGPT outputs, escalating their lawsuit with a new motion...

Ars TechnicaJul 9, 2026

OpenAI may have made a fatal misstep in copyright fight with news orgs

OpenAI may be sanctioned for hiding, deleting ChatGPT logs in NYT copyright fight.

OpenAI BlogJul 9, 2026

OpenAI launches GPT-5.6 model family following security review

GPT-5.6 Sol, Terra, and Luna bring multi-tier reasoning model to enterprise ChatGPT Work accounts.

SiliconANGLEJul 8, 2026

OpenAI launches GPT-Live voice model series ahead of broad GPT-5.6 release

OpenAI Group PBC today introduced GPT-Live, a family of artificial intelligence models optimized to process spoken instructions. The model series will power ChatGPT's voice mode. Additionally, OpenAI plans to make it available to developers via an application programming interface. GPT-Live...

TechCrunch AIJul 8, 2026

This startup thinks robotics is about to have its ChatGPT moment

General Intuition is betting millions of hours of video game data can train the foundation model for physical AI, making it easier to build smarter robots...

TechCrunch StartupsJul 8, 2026

Why this CEO thinks video games make better training data than the internet

When it comes to achieving artificial general intelligence (AGI), large language models just don't have what it takes. Models like ChatGPT and Claude are...

SiliconANGLEJul 6, 2026

The token economy: The state of AI mid-2026

Gigawatt factories in the Texas scrub. Thirty trillion token a day. A $30 billion storage company, a search engine built for machines, and a continent trying to buy its independence one graphics processing unit at a time. Three years after ChatGPT, the artificial intelligence business has...

SiliconANGLEJul 1, 2026

Venice raises $65M at $1B valuation for private, uncensored AI

Privacy-focused artificial intelligence company Venice.ai Inc. today revealed that it has raised $65 million in new funding that values the startup at $1 billion. Venice pitches itself as a private and unrestricted alternative to mainstream chatbot such as ChatGPT. It was founded in 2024 by Erik...

PRODUCT LAUNCHJun 26, 2026

Meta Contractors Posed as Teens to Prompt Rival Chatbots About Suicide, Sex, and Drugs

Hundreds of contractors working on a project for Meta pretended to be kids in order to see how other chatbot like Gemini and ChatGPT would respond to...

VentureBeatJun 25, 2026

OpenAI's updated GPT-5.5 Instant is better at shopping, complex constraints, and understanding user intent - and it's already in the API

OpenAI has made a significant update to its most widely used language model, GPT-5.5 Instant, which is the default in the free version of ChatGPT. The company...

OpenAI BlogJun 21, 2026

Samsung Electronics brings ChatGPT and Codex to employees

Samsung Electronics deploys ChatGPT Enterprise and Codex to employees worldwide, marking one of OpenAI's largest enterprise AI rollouts.

WiredJun 21, 2026

28 Tips to Take Your ChatGPT Prompts to the Next Level

Sure, anyone can use OpenAI's chatbot. But with smart engineering, you can get way more interesting results.

OpenAI BlogJun 18, 2026

New usage analytics and updated spend controls for enterprises

OpenAI introduces new spend controls and usage analytics for ChatGPT Enterprise, helping organizations manage costs and scale AI with confidence.

PRODUCT LAUNCHJun 17, 2026

Anthropic's Claude is winning over paid consumers, a market owned by ChatGPT

Despite ChatGPT's commanding market lead, consumers who pay for AI have been increasingly choosing Anthropic's Claude, data shows.

FUNDINGJun 16, 2026

ChatGPT's market share slips below 50% for first time

The chatbot still remains the most popular AI assistant worldwide with over 1.1 billion monthly users, followed by Gemini with 662 million and Claude with 245...

Ars TechnicaJun 12, 2026

Lawsuit: ChatGPT validated suicidal woman's distrust of crisis lines

Did chatbot abandon mental health guardrails when a vulnerable user pushed back?

SiliconANGLEJun 11, 2026

Coinbase for Agents lets AI assistants trade crypto and move money

Coinbase Global Inc. today launched Coinbase for Agents, a standalone tool that lets artificial intelligence agents trade cryptocurrency, pay for services and operate with financial autonomy directly from assistants such as Claude and ChatGPT. The product is not a feature inside the Coinbase app...

WiredJun 8, 2026

OpenAI Confidentially Files for IPO on the Heels of SpaceX and Anthropic

The ChatGPT-maker announced it has filed paperwork to go public, just a week after rival Anthropic took the same step.

TechCrunch AIJun 6, 2026

OpenAI unveils Lockdown Mode to protect sensitive data from prompt injection attacks

Even with Lockdown Mode, ChatGPT could be vulnerable to prompt injection, but the goal is to reduce the likelihood that sensitive data gets shared in the...

OpenAI BlogJun 4, 2026

Dreaming: Better memory for a more helpful ChatGPT

ChatGPT introduces a new memory system to better remember preferences, keeping context fresh and relevant across conversations.