ChatGPT

The model-first assistant. OpenAI's flagship still ships the deepest reasoning lineup and the most generous free tier in the category, and it now bundles a coding agent into every plan. Here is the card, the plans, and the cases where you should pick something else.

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Spades · Chat and assistants

ChatGPT

8.9/10

The best general-purpose assistant for writing, coding and reasoning, with a free tier that most people never need to leave.

Best for
Writers, coders, students, anyone who wants the strongest model rather than the tightest bundle
Price
Free; Go about $8/mo; Plus $20/mo; Pro $100 or $200/mo
Free tier
Unlimited text chat on GPT-5.6 Luna, limited images, files and voice
Made by
OpenAI, San Francisco
Platforms
Web, iOS, Android, Windows, macOS, browser extension
Trains on your chats?
On by default for consumer plans; off in settings, off on Business and Enterprise

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Rating reflects OpenAI's documented plans and capabilities as of September 2026 plus our own sessions. Some vendor links on this site are affiliate links; they never affect a rating. See our disclosure and method.

What it does

ChatGPT is a chat interface over OpenAI's models with a growing set of tools bolted on: web search, file analysis, image generation, a canvas editor for revising documents and code side by side with the chat, deep research that runs multi-step reports, scheduled tasks, an agent mode that operates a browser for you, and long-term memory that carries context between conversations. Since mid-2026 every plan, including Free, also includes Codex, OpenAI's coding agent, so the same account writes and runs code in a sandbox.

The model lineup is the reason people pay. Free users get GPT-5.6 Luna, a fast model with a Think button that switches to slower reasoning for harder questions. Paid plans run GPT-5.6 Sol with a reasoning slider from Instant to Extra High, and the $100 and $200 Pro tiers add Sol Pro and GPT-6 Pro for the hardest work. In practice the slider is the feature: you decide per question whether you want an answer in two seconds or a careful one in forty.

Where it wins

  • Writing and editing. Long-form drafting, tone changes and structural edits in canvas are still the category benchmark. Independent reviews through 2026 consistently rank its creative and long-form prose ahead of Gemini's.
  • Coding. Codex on every plan means a free account can scaffold a project, fix a failing test and explain a stack trace. The paid tiers get more runs and the bigger models.
  • Voice. GPT-Live replaced Advanced Voice in July 2026 with full-duplex conversation: it listens while it talks, so you can interrupt naturally. It is the most natural voice mode we have used.
  • Memory. ChatGPT remembers preferences, projects and past decisions across chats and lets you inspect and delete each memory. Nothing else in the suit is as mature here.
  • The free tier. Unlimited text chat with a capable model is unusual. Most people trying AI for the first time should start here and only pay when they hit a wall.

Where it loses

  • Integration. ChatGPT connects to Gmail, Drive and Calendar; Gemini lives inside them. If your day is Google Workspace and Android, Gemini's card is the one to read next.
  • Value at $20. Plus buys you the model and higher limits, nothing else. Google's AI Pro is the same $20 with 5 TB of storage and a million-token context window.
  • Cited research. ChatGPT's search is good, but Perplexity is faster and shows its sources more clearly for fact-finding work.
  • Confidence. Like every model in the suit, it will state a wrong figure with the same tone as a right one. Check anything you will act on, especially dates, prices and citations.

Plans and pricing, September 2026

PlanPriceWhat you getWho it is for
Free$0Unlimited text on GPT-5.6 Luna with Think, limited images, files, voice and Codex runsAlmost everyone, to start
GoAbout $8/moHigher limits, more memory, faster responses; may show adsRegular users on a budget
Plus$20/moGPT-5.6 Sol with reasoning slider, GPT-Live voice, canvas, agent mode, deep research, more CodexDaily users, writers, coders
Pro$100 or $200/moSol Pro and GPT-6 Pro, 5x or 20x usage, priority access to new featuresPower users and professionals billing their time

Business and Enterprise plans add admin controls, no training on company data by default, and shared workspaces; pricing is per seat and quoted on request for Enterprise.

Score breakdown

CriterionScoreWhy
Capability9.5Deepest lineup in the suit; GPT-6 Pro at the top
Ease of use9.0Clean, fast, the reasoning slider is the right abstraction
Value8.5Best free tier; Plus is thin next to Google's bundle
Trust8.0Training on by default for consumers; clear controls once you find them
Ecosystem9.0Largest third-party reach; weaker native office integration

Verdict: the default first card to pick up.

If you are choosing one assistant and you do not live in Google Workspace, this is it. Start on the free tier, move to Plus the week you notice you are waiting for limits to reset, and ignore Pro unless you bill by the hour.

Alternatives

  • Claude if you write for a living and want the cleaner prose and the more careful long-document work.
  • Gemini if you are a Google Workspace household or an Android user; the bundle decides it.
  • Perplexity if most of your questions are research questions and you want the sources up front.

Quick answers

Is ChatGPT free?

Yes. The free tier gives unlimited text chat on GPT-5.6 Luna with a Think button for harder questions, plus limited image generation, file uploads and voice. Paid plans start at about $8 a month for Go and $20 for Plus.

Is ChatGPT Plus worth $20 a month?

If you use it most working days, yes: Plus unlocks GPT-5.6 Sol with the reasoning slider, higher limits, full-duplex voice and the canvas editor. If you chat a few times a week, the free tier or the roughly $8 Go plan covers you.

What is ChatGPT bad at?

It is not built into Google Workspace the way Gemini is, the $20 tier comes with no storage or app bundle, and for cited research Perplexity is still faster. It also remains confident when wrong, so verify anything you will act on.