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21 posts about ChatGPT from Simon Carter.
OpenAI has launched three workplace learning courses on OpenAI Academy, creating a connected pathway from AI fundamentals through to directing agent-assisted workflows.
OpenAI is replacing named-model selection in ChatGPT with effort-based tiers — Instant, Medium, High, and more — rolling out to Plus and Pro users now.
OpenAI's Lockdown Mode, a security setting that blocks live web access and agentic features to defend against prompt injection, is now available to all personal ChatGPT plans.
OpenAI's new Active Sessions security feature lets ChatGPT users audit all signed-in sessions and remotely log out of ones they don't recognise.
OpenAI has rolled out ads in ChatGPT for UK Free and Go plan users, with personalisation controls, data deletion options, and a firm ad-free guarantee for paid tiers.
OpenAI's Dreaming V3 replaces ChatGPT's saved-memories list with background synthesis, doubling factual recall and bringing smart memory to free users for the first time.
OpenAI is unifying ChatGPT, Codex, and its Atlas browser into a single desktop superapp with Canva and Booking.com integrations built in.
OpenAI is redesigning ChatGPT into a unified superapp merging Codex, image generation, and partner services, with the explicit goal of converting free users to paid plans.
ChatGPT Plus and Pro users can now purchase additional Codex usage credits beyond their plan limits, with an auto top-up option to keep work flowing.
OpenAI's Dreaming V3 overhauls ChatGPT memory with smarter synthesis, doubled storage for paid tiers, and first-ever access for free accounts.
OpenAI has added activity insights and shareable profile cards to Codex, letting consumer ChatGPT users review and share their usage highlights.
Codex expanded its onboarding with non-developer role choices so first-run suggestions match your actual job, as analysts and marketers hit 20% of users.
ChatGPT Sites lets Business and Enterprise teams ask Codex to build, deploy, and host full-stack internal web apps — no deployment pipeline needed.
ChatGPT can now surface live job listings and help you create, tailor, and download a polished resume — all within a single conversation.
OpenAI's new Dynamic Visual Explanations feature brings interactive, adjustable modules to 70+ math and science topics in ChatGPT.
GPT-4.5 leaves ChatGPT on June 27, 2026 and o3 on August 26. No API changes. Here's what it means for you.
ChatGPT's new Active Sessions feature lets you see every signed-in session on your account and log out of any you don't recognise.
OpenAI has improved GPT-5.5 Instant's response quality and quietly retired Canvas in favour of native writing and code blocks in chat.
OpenAI's spreadsheet-native ChatGPT sidebar is now globally available for Enterprise, Edu, and K-12, with Skills, RBAC, and compliance controls built in.
OpenAI launched a personal finance preview for ChatGPT Pro users in the US, letting them link accounts via Plaid and ask questions about their real money.
OpenAI replaced GPT-5.3 Instant with GPT-5.5 Instant as ChatGPT's default model on May 5, 2026, bringing fewer hallucinations and tighter responses.