ChatGPT

ChatGPT is an artificial intelligence–based conversational product developed by OpenAI. It enables users to interact through natural language across web and mobile interfaces. Launched publicly in November 2022, it became one of the fastest-growing consumer applications in history, demonstrating mainstream adoption of generative AI.

Screenshot of the Perplexity Pro interface with the model picker dropdown open, displaying GPT-5.4 labeled as New with the Thinking toggle switched on, and other available models including Sonar, Gemini 3.1 Pro, Claude Sonnet 4.6, Claude Opus 4.6 (Max-only), and Kimi K2.5.

GPT-5.4 is now on Perplexity — here’s what Pro/Max users get

OpenAI's GPT-5.4 is here, and if you're on Perplexity Pro…

A Microsoft Excel spreadsheet titled "Consumer Full 3 Statement Model" displaying a Balance Sheet in millions of dollars with historical financial data across four years (2020A–2023A), showing line items including cash and equivalents, accounts receivable, inventory, PP&E, goodwill, total assets, accounts payable, current debt maturities, and total liabilities, alongside an open ChatGPT sidebar panel where a user has asked ChatGPT to build an EBITDA-to-free-cash-flow conversion bridge with charts placed on the Balance Sheet tab, and the AI is actively responding by planning the analysis, filling in financing cash rows, and executing multiple actions in real time.

ChatGPT for Excel is here — and it runs on GPT‑5.4

ChatGPT can now live inside your Microsoft Excel workbook, and…

ChatGPT logo and wordmark in white on a soft blue and orange gradient background, representing OpenAI’s ChatGPT platform.

OpenAI’s GPT-5.4 can click, type, and work your PC for you

OpenAI's GPT-5.4 is the first general-purpose AI model that can…

GPT-5.4 Thinking label displayed on a soft gradient background blending pink, orange, and lavender hues, with "GPT-5.4" in dark text and "Thinking" in muted gray-pink.

OpenAI’s GPT-5.4 and GPT-5.4 Pro are now live in ChatGPT

For the first time, an OpenAI general-purpose model can control…

A person stands in front of a blue tiled wall featuring the illuminated word “OpenAI.” They are holding a smartphone and appear to be engaged with it, possibly taking a photo or interacting with content. The scene emphasizes the OpenAI brand in a modern, tech-savvy setting.

OpenAI’s GPT-5.4 is coming — and it’s sooner than you think

A 2 million token context window, full-resolution vision, and extreme…

OpenAI Prism app icon shown as a layered, glowing blue geometric shape centered on a soft blue gradient background, representing an AI-powered scientific writing workspace.

Prism + Codex: OpenAI’s LaTeX editor is now a full research powerhouse

Prism launched just weeks ago as a smart LaTeX editor,…

OpenAI Codex app logo featuring a stylized terminal symbol inside a cloud icon on a blue and purple gradient background, with the word “Codex” displayed below.

OpenAI’s Codex app is now available on Windows

A month after its Mac debut, OpenAI's Codex app is…

OpenAI GPT-5.3 Instant promotional banner featuring a white rounded pill-shaped label with the text "GPT-5.3 Instant" in dark gray typography, set against a soft blue background with blurred orange, pink, and yellow poppy flowers.

GPT-5.3 Instant fixes everything you hated about GPT-5.2

The days of ChatGPT responding with "I can't help with…

A stylized padlock icon centered within a rounded square frame, set against a vibrant gradient background that shifts from pink and purple tones on the left to orange and peach hues on the right, symbolizing digital security and privacy.

Why OpenAI built Lockdown Mode for ChatGPT power users

If you’re handling sensitive chats, Lockdown Mode gives ChatGPT a…

A stylized padlock icon centered within a rounded square frame, set against a vibrant gradient background that shifts from pink and purple tones on the left to orange and peach hues on the right, symbolizing digital security and privacy.

OpenAI rolls out new AI safety tools

ChatGPT now features Lockdown Mode and risk labels, giving organizations…

A modern gradient background blending deep blue and purple tones with sleek white text in the center that reads “GPT‑5.3‑Codex‑Spark,” designed as a clean promotional graphic highlighting the release of OpenAI’s new AI coding model.

OpenAI launches GPT‑5.3‑Codex‑Spark for lightning‑fast coding

Developers can now iterate at the speed of thought.

A ChatGPT interface with a gradient blue‑pink background shows a research task titled “Recent findings on blood‑based biomarkers for early Alzheimer’s detection.” The foreground includes checklist items to review academic publications and analyze leading clinical trials, along with a floating input box labeled “Include leading clinical trials.” Navigation options for “Deep research,” “Apps,” “Sites,” and a microphone icon are visible, while a search bar at the bottom displays the query “Looking for meta‑analyses and trial details on blood biomarkers…” with a progress indicator and a note of “120 Searches” in the corner.

ChatGPT’s deep research now runs on GPT‑5.2

GPT‑5.2 helps ChatGPT check its own work while gathering sources.