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The Human Bit

Tool guide · Reviewed 17 October 2026

ChatGPT

ChatGPT does a bit of everything: writing, research, files, data, images, voice and longer tasks.

A good choice when you want one product that can handle several kinds of task without learning a different tool for each one.

Strong at
Versatility, current research, working with files, images and data
Can feel confusing
Several modes, features and plan-dependent limits
You still own
Checking facts, protecting sensitive material and deciding what leaves your hands

Tap the job in front of you

What do you need to do?

  • Use Chat

    The everyday conversational workspace for asking, drafting, explaining and thinking something through.

    Use it when
    You can describe the task in words and want to work back and forth.
    Try this
    Give it a real audience, desired outcome, source material and constraints.
    You still do
    Supply context and decide whether the answer fits reality.
    Ask Bit to do it with me

Use Chat

The everyday conversational workspace for asking, drafting, explaining and thinking something through.

Use it when
You can describe the task in words and want to work back and forth.
Try this
Give it a real audience, desired outcome, source material and constraints.
You still do
Supply context and decide whether the answer fits reality.
Ask Bit to do it with me

Try it on real work

3 useful ways to start.

01

Turn rough notes into a clear update

You have scattered bullets, half-finished thoughts and a deadline. You know what happened, but the person reading the update was not there and should not have to decode your notes.

Finished looks likeA concise update that tells the reader what changed, what is blocked and what happens next, while keeping uncertain details visibly marked for you to confirm.

Open the complete task workflow
02

Research a topic with reliable sources

You need more than a quick answer, and you want to see which claim came from which source rather than take a tidy summary on trust.

Finished looks likeA focused briefing that keeps its links, its disagreements, its gaps and your next questions all in view.

Open the complete task workflow
03

Compare difficult options

You have several believable options, priorities that pull against each other, and no single choice that is best for everyone.

Finished looks likeA side-by-side comparison, the strongest case against your front-runner, and sharper questions to answer before you commit.

Open the complete task workflow

Features in this guide

11 ChatGPT features explained.

ChatThe everyday conversational workspace for asking, drafting, explaining and thinking something through.
Use it when
You can describe the task in words and want to work back and forth.
Try this
Give it a real audience, desired outcome, source material and constraints.
You still do
Supply context and decide whether the answer fits reality.
Deep ResearchTakes longer to investigate a question across many sources and produces a cited report.
Use it when
The question affects a real decision and a quick search is not enough.
Try this
Describe the decision, scope, preferred sources and what would change your mind.
You still do
Judge source quality, missing perspectives and whether the conclusion applies to you.
Files & data analysisReads uploaded documents and can use code to analyse tables, spreadsheets and CSV files.
Use it when
The answer should come from material you already have.
Try this
Ask for a data-quality check before asking for conclusions or charts.
You still do
Protect sensitive information and validate important calculations.
ProjectsKeeps related chats, files and instructions together around an ongoing goal.
Use it when
You return to the same body of work and are tired of repeating the context.
Try this
Create one Project for one clear outcome, then add a short working brief.
You still do
Keep the context current and separate work that should not share information.
VoiceLets you speak with ChatGPT instead of typing.
Use it when
Talking is easier: for brainstorming, language practice, accessibility or hands-busy work.
Try this
Ask it to interview you one question at a time, then summarise your thinking.
You still do
Review any details that may have been misheard or oversimplified.
ImagesUnderstands images you share and can generate or edit images from instructions.
Use it when
A visual example will communicate faster than more words.
Try this
Describe the purpose, subject, composition, mood, colours and what must not appear.
You still do
Provide taste, check accuracy and confirm you have the right to use the result.
Scheduled TasksRuns supported tasks later or on a recurring schedule. Local tasks require the computer and app to be running; eligible cloud tasks can run without them.
Use it when
A reminder, briefing or check needs to happen repeatedly.
Try this
Schedule a narrow weekly briefing with a clear location, topic and output format.
You still do
Review the result and stop tasks that no longer help.
AppsConnects ChatGPT to supported external tools and data so it can find context or take approved actions.
Use it when
The useful information lives outside the chat and a supported connection exists.
Try this
Start read-only with a low-risk information-finding task.
You still do
Understand permissions and approve consequential actions carefully.

App access and controls depend on plan, region and workspace settings.

ChatGPT WorkA workspace for longer tasks that produce documents, spreadsheets, presentations, reports and other files to review.
Use it when
The task spans multiple sources and needs a deliverable, not just an answer.
Try this
Give it a brief, files, quality bar and checkpoints where it should wait for you.
You still do
Direct the work, approve key choices and review the final deliverable.
CodexA software-development agent for understanding code, making changes and running checks in a real repository.
Use it when
The outcome is working software rather than an explanation about code.
Try this
Give it the repository, desired behaviour, constraints and acceptance checks.
You still do
Own the product decision, review changes and approve deployment.

When you need the detail

Models, plans and sources.

Models and modes: start with the default
ChooseWhereAccess and useRole
ChatCheck your current model menu

Everyday questions, drafting and back-and-forth. Use the current Chat menu for model and mode availability; this table covers Work and Codex models.

Conversation
GPT-6.1 SolWork and Codex

Rolling out to Plus, Pro, Business, Enterprise and Edu; administrators control Enterprise/Edu access. Not available in Chat.

Current rollout
GPT-6 Sol / GPT-6 LunaWork and Codex

Other current Work and Codex choices. Availability and limits depend on the account and surface.

Other choices
GPT-6 AstraWork and Codex

For difficult work where a longer-running model is useful. Check your current plan and model menu for access.

Complex work

For a conversation, start in Chat. Choose Work when you need a deliverable and Codex when you need changes to software. Model names and reasoning controls differ between these surfaces.

Work/Codex catalog checked 17 October 2026; GPT-5.6 models remain during rollout. GPT-5.5 retired from Codex with ChatGPT sign-in on 14 October; API-key access is separate. Check your current menu and usage dashboard.

Plans and prices (7)
  • FreeUS$0

    For trying ChatGPT before choosing a paid plan. Check the current account screen for available models and feature limits.

  • GoUS$8 a month

    A lower-cost paid plan. Check the current plan screen for included features and usage.

  • PlusUS$20 a month

    Priority access when demand is high, higher message limits and the reasoning options available to your account.

  • Pro $100US$100 a month

    Higher usage for longer tasks. Available models and allowances depend on your account; Work and Codex share usage.

  • Pro $200US$200 a month

    Pro has US$100, US$200 and US$500 monthly tiers; check current signup availability and usage in your account.

  • Pro $500US$500 a month

    A higher-usage Pro tier. Work and Codex share usage; check your current allowance before choosing a tier.

  • BusinessSee current seat pricing

    A managed workspace with team administration and shared billing. Check current seat types, prices and usage before subscribing.

Personal list prices and Work/Codex scope checked 17 October 2026. Prices, account access and usage vary; confirm the current plan screen before paying. Business seat prices were not rechecked.

Official sources (15), checked 17 October 2026

Last checked against official ChatGPT material on 17 October 2026. Plan access and limits change; confirm the plan page before you pay.

Your first try

Use one real task, not ten demo prompts.

Start with the workflow, then use the quieter links only if you need a comparison or a narrower Bit handoff.