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How to Hand a Multi-Step Computer Task to GPT-6 Astra

How to Hand a Multi-Step Computer Task to GPT-6 Astra

You know the chore. Copy figures from one spreadsheet into another, fill in the same form for the fifth time, or check three websites just to book one appointment. None of it is hard. It’s just fiddly, and it eats your evening.

This week’s biggest AI launch is aimed squarely at that chore. OpenAI released GPT-6 Astra on September 25, and its headline skill is not better conversation, it’s doing the clicking for you. Here’s what that means and how to give it a job without needing any technical skill.

What Is GPT-6 Astra, Really?

Most people think of ChatGPT as a very smart text box: you ask, it answers, and you do the actual work yourself. Astra changes that split.

Its standout ability is computer use, which means the AI looks at a screen the way you do and then drives the mouse and keyboard. It can fill in online forms, update records, research a topic across several sites, work through documents and spreadsheets, and even test a website it built. Instead of telling you how to finish a task, it finishes the task and hands back the result.

In ChatGPT, this lives inside Work, an agent mode built for longer, multi-step jobs that end in a finished deliverable such as a report, a filled spreadsheet or a booked slot.

How Does It Work?

Think of hiring a very fast temp worker on their first day. They’re capable, but they know nothing about your preferences. If you say “sort out the invoices,” you’ll get guesses. If you say “open this folder, add each total to the sheet, and stop before sending anything,” you’ll get exactly that.

Under the hood, Astra runs a loop: it looks at a screenshot, decides the next small action, does it, then looks again to check it worked. Because it repeats this loop dozens of times, one vague instruction can drift off course. A clear brief with a finish line keeps every loop pointed at the same goal.

How to Try It Yourself

Honest note first: Astra is not free. As of this week, free ChatGPT users get the earlier GPT-5.6 Luna model, while Astra is rolling out to Plus, Pro, Business and Enterprise plans, with Work as the place to use it. The good news is that the skill that matters, writing a good task brief, can be practiced for free first.

  1. Pick one small, low-risk chore, such as collecting prices for three products or filling in a practice form. Avoid anything involving payments or private accounts for your first run.
  2. Open ChatGPT (a free account works for this rehearsal) and write your brief in four parts: the goal, the steps in order, the limits (what it must not touch), and the finish line (what “done” looks like).
  3. Paste the brief into free ChatGPT and ask: “What is unclear or missing in this brief?” Fix whatever it points out.
  4. If you have a Plus plan, open ChatGPT’s Work mode, pick GPT-6 Astra, and paste the improved brief.
  5. Watch the first run. Astra shows what it’s doing on screen, so you can pause it if it heads the wrong way.
  6. Check the result against your finish line before you rely on it.

If you’re staying on the free tier for now, you still walk away with a reusable brief and a much clearer idea of what to delegate once you do upgrade.

Tips to Get Better Results

Start with a task you could do in five minutes. Small jobs let you judge quality quickly, and mistakes cost you almost nothing.

Say what it must not do. “Do not submit, send or buy anything” is one of the most useful sentences you can write. Let the AI prepare the work, and press the final button yourself.

Give it the exact source. “Use the file named March-invoices” beats “use my invoices.” Every bit of guessing removed is one less place to go wrong.

Ask for a short report at the end. A line like “list what you changed and anything you were unsure about” makes checking its work far faster than re-doing it.

Supervise the first run, then loosen up. Watch closely the first time. Once a brief works reliably, you can reuse it and check in less often.

Closing Thought

The interesting shift here isn’t a smarter model, it’s that AI is moving from advising you to acting for you, and the people who benefit most will be the ones who can describe a job clearly. You can build that skill today, for free. Write down one annoying five-minute chore as a goal, steps, limits and finish line, and ask a chatbot what’s missing. That single brief is your first delegated task, ready for whenever you hand it to an agent.