Other Features Worth Knowing
These are not features you need to master today. They're more like trails on the map you didn't know existed — worth knowing about so you can go find them when the moment is right.
Memory and personalization
All three major AI products can now remember things about you across conversations. Not just within a single chat session — actually remember. ChatGPT can recall that you're a retired nurse in Colorado, that you have a daughter named Maya who is applying to colleges, that you prefer bullet points over paragraphs. Claude and Gemini offer similar capabilities.
This is surprisingly useful once you experience it. You stop re-introducing yourself. The AI adjusts to how you communicate without being asked.
What you should know: memory is on by default in some products. You can view exactly what the AI has remembered about you (ChatGPT: Settings → Personalization → Memory), delete individual memories, or turn it off entirely if it feels too personal. The control is there — but you have to go looking for it.
Custom instructions
Custom instructions are a lighter version of Projects: one place to write "here's who I am and how I want you to respond" that applies to every conversation automatically, without having to set up a full project.
ChatGPT has a dedicated Custom Instructions setting (Settings → Personalization → Custom Instructions) with two fields: context about you, and preferences for how the AI should respond. Claude and Gemini have equivalent settings.
If Projects feel like too much structure and you just want the AI to always know the basics about you — this is the right place to start.
Voice mode
Every major AI product now supports talking instead of typing. ChatGPT's Advanced Voice Mode is the most capable: it handles real-time back-and-forth conversation with natural pacing, including picking up on your tone.
The practical use cases for everyday users are better than they sound on paper: walking through a decision while you're on a walk, running through talking points for a phone call you're nervous about, asking questions while your hands are occupied in the kitchen.
This is not a novelty feature anymore. If you have ever wished you could just talk through something instead of type it, try it.
ChatGPT Voice — tap the waveform icon in the ChatGPT app. Requires Plus, Pro, or Team for full access; free users get a limited preview.
Canvas and Artifacts (side-by-side editing)
All three products now have a "side panel" workspace mode where the AI produces a living document alongside your conversation — instead of generating text in the chat that you have to copy out.
Claude calls them Artifacts. ChatGPT calls this Canvas. Gemini calls it Canvas too.
The practical use: you're drafting a cover letter together. Instead of going back and forth with "can you adjust the second paragraph," you and the AI are editing the same document in real time. When you're done, you copy it out or — in Gemini's case — export it directly to Google Docs or Slides.
Not everyone will want this, but once you've seen it work, it changes how you think about drafting with AI.
File and data analysis
You can upload files — spreadsheets, PDFs, bank statements, medical documents, reports — and ask questions about them in plain English. No formulas required. No special knowledge required.
Practical examples:
- Upload three months of credit card statements and ask: "What are my three biggest spending categories? Has anything unusual shown up?"
- Upload a PDF lease agreement and ask: "Are there any clauses here I should flag before signing? Anything that seems non-standard?"
- Upload a spreadsheet from work and ask: "Which rows are missing data in column C? Can you give me a summary of the totals by category?"
This feature goes by different names — ChatGPT calls it Advanced Data Analysis, Claude and Gemini just handle it naturally when you attach a file. Look for a paperclip or attachment icon in the chat interface.
The next time you find yourself staring at a document you don't fully understand — a benefits summary, an estimate from a contractor, a bank statement that doesn't add up — try uploading it and asking "what should I pay attention to here?" You might be surprised how useful the answer is.
You don't need to use any of these today. But now you know they're there. When you hit a situation where one of them would help, you'll recognize it.