Restaurant reservations
Find live availability and narrow choices in chat.
A practical, plain-English field guide to the last three months of new and improved features. Understand what each one does, see a real-world example, then decide where it could genuinely help.
The change log
OpenAI shipped dozens of updates. These are the moments that materially changed what most people can do.
Find live availability and narrow choices in chat.
Discuss source material aloud, in context.
ChatGPT shifts from answering to completing.
Recurring work and change monitoring get a proper home.
Answers become more useful, visual and editable.
Saved files become reusable working material.
Editorial standard
This guide interprets official OpenAI information in plain English. A feature does not appear here until its source, date and access context have been recorded.
Every feature links to the relevant OpenAI release note or official product guidance. Third-party coverage may inform research, but never confirms a claim.
We include features that change what a non-technical person can realistically do, not every model adjustment or interface tweak.
Plan, device, region and workspace restrictions sit beside the practical guidance. A rollout is not presented as universal availability.
Update rule: each new card must include an official source link and a check date before it can be published. When OpenAI changes or withdraws a capability, the card is updated or archived with a dated note.
The practical guide
Search by task or filter by type. Open any card for an example and a short setup guide.
Showing 18 of 18 features
An agent for longer tasks that can research, use files and connected apps, and produce finished documents, spreadsheets, presentations, reports and Sites.
Turn a client brief, previous proposal and meeting notes into a complete first-draft proposal, then refine it with your feedback.
“Create a concise client proposal from these files. First identify any missing decisions, then draft the finished document for my review.”
Availability: Paid plans, with rollout and usage varying by plan
Turns an idea, document or dataset into an interactive website or lightweight app inside ChatGPT.
Create an interactive AI readiness report with filters, scorecards and recommended next actions.
“Build a one-page interactive guide from this report. Include a searchable topic directory, practical examples and a mobile-friendly layout.”
Availability: Beta. Public publishing was not available in the UK at launch
The App Directory became the Plugin Directory. Plugins can bundle connected apps, repeatable skills and setup templates for specific workflows.
Use a presentation skill and connected files to turn a strategy report into an editable slide deck.
Availability: Plugin access varies by plan; Skills are generally available in Enterprise and Edu
GPT-Live makes interruptions and turn-taking more natural. Voice can now work with uploaded files and inside Projects.
Talk through a report while commuting, ask for the key risks, then challenge the conclusions without touching the keyboard.
“Talk me through the three most important findings in this report. Pause after each one so I can ask questions.”
Availability: Voice is broadly available; model, file and Work access vary by plan and workspace
ChatGPT can run reminders, recurring work and monitoring checks. A dedicated Scheduled page makes tasks easier to manage.
Check every weekday morning for meaningful AI product updates and only notify you when something has changed.
“Every Friday morning, summarise the important AI product changes from the week and explain what matters for a non-technical business audience.”
Availability: Plus, Pro, Business and Enterprise; limits vary by tier
Uploaded and generated files can be saved, found and reused. Recent files can be added from the composer without uploading again.
Reuse last month’s strategy document in a new conversation and ask for an updated client summary.
“Use my saved strategy document as the source. Summarise the decisions and flag anything that now needs updating.”
Availability: Available across plans; storage allowance varies
One search can find chats, Projects, images, documents and folders, with filters to narrow the results.
Find the conversation where you agreed the pricing for a client workshop, even if you cannot remember the chat title.
Availability: All plans on web, iOS and Android
Memory is designed to stay fresher and reduce contradictions. You can inspect, correct or delete its summary, or delete it and turn memory off.
ChatGPT remembers your preferred tone and working constraints, so you spend less time repeating them.
“Before answering, use what you know about my preferred tone and working style. Tell me if an assumption may be out of date.”
Availability: Rolling out across plans and countries
ChatGPT can turn suitable answers into interactive bar, line, pie and scatter charts directly in the conversation.
Upload campaign results and compare monthly leads, cost per lead and conversion rate in one visual view.
“Check these figures, then create the clearest interactive chart to compare performance by month. Explain why you chose that chart type.”
Availability: Web, iOS and Android
Long-form writing can open in a focused editor with headings, navigation, download, undo and redo. Selected text can become a new note or Library item.
Draft a report, edit it in a clean writing view and save the approved version for reuse.
Availability: Full-screen writing on web; Library access varies by plan
With Gmail or Outlook connected, ChatGPT can draft and send email from a conversation. Permission controls let you decide when it must ask first.
Draft a follow-up from meeting notes, show it for approval, then send it without switching tabs.
“Draft a short follow-up email from these notes. Show me the final text and wait for my approval before sending it.”
Availability: Email sending on web for Plus, Pro, Business and Enterprise
ChatGPT is available as a sidebar in Excel, Google Sheets and PowerPoint, so it can work on editable files in place.
Clean a multi-tab sales tracker, explain the formulas and turn the findings into an editable presentation.
“Review this workbook for formula errors and inconsistent categories. Explain each proposed change before applying it.”
Availability: Globally available, subject to plan limits and workspace settings
The model picker now focuses on effort levels such as Instant, Medium and High. GPT-5.6 adds a slider for how much thought to use.
Use Instant for a quick rewrite, then switch to High for a decision with several competing constraints.
Availability: Options vary by plan; updated GPT-5.6 Sol is for Plus and Pro
Codex work can be started, checked and redirected from the ChatGPT mobile app. Windows computer use and remote control also arrived.
Start a website fix on your computer, review progress from your phone and approve the next step while away from your desk.
Availability: Remote is broadly available; some computer-use features exclude the UK at launch
Active sessions lets you inspect and end account sessions. Lockdown Mode restricts web-connected capabilities to reduce prompt-injection risk.
Check whether an unfamiliar device is signed in, then end that session without logging out everywhere.
Availability: Active sessions is rolling out; Lockdown Mode is available to logged-in users
Text over 10,000 characters is converted into an attachment, keeping the composer usable and preserving more room for the conversation.
Paste a long transcript and ask for decisions and actions without filling the message box with pages of text.
“Extract decisions, owners, deadlines and unresolved questions from this transcript. Do not invent missing details.”
Availability: All plans
New guided experiences cover live jobs, CV formatting, personal finance, Health and restaurant reservations, but several are region-limited.
Find suitable live roles and tailor an existing CV to the strongest one, or compare available restaurant bookings conversationally.
Availability: CV formatting is global; jobs, Finance and Health are mainly US-only; reservations vary by provider and region
GPT-4.5 and GPT-5.2 left ChatGPT, o3 is due to retire, and the official DALL·E GPT is being replaced by ChatGPT Images. Canvas moved out of current GPT-5.5 models.
Continue an older conversation using its successor model, and create new imagery through ChatGPT Images rather than the DALL·E GPT.
Availability: Model availability varies by plan; DALL·E GPT retirement announced for 30 August 2026
Skip the feature tourism
You do not need to try everything. Pick the route closest to a real piece of work you already have.
Start with Scheduled tasks. Choose one briefing, reminder or check that already has a clear cadence.
See automation featuresStart with Library, search and Projects. Bring the right context together before asking for an output.
See organisation featuresStart with Work. Define the outcome, provide the evidence and stay involved at decision points.
See creation featuresStart with interactive charts. Ask for verification first, then the visual that best supports the decision.
See analysis featuresOne sensible rule
Check important facts, review actions before they happen and use the simplest feature that solves the problem. A shiny new button is not a strategy.
Behind the site
This was the original brief used to create the first version of this guide.
“Make me a @Sites about all the function changes to ChatGPT in the last 3 months. Provide a summary guide of each function of ChatGPT, an example of what it can do and ‘get started’ guide.”