ChatGPT

ChatGPT, built by OpenAI, remains the most widely used AI assistant in the world — the default most people reach for first, whether that’s a quick question, a long research task, drafting and editing, or writing code. Its current flagship model family, GPT-5.6 (released July 2026), spans three variants — Sol (flagship reasoning), Terra (balanced speed and intelligence), and Luna (high-volume, low-cost) — routed automatically depending on your plan and task.

ChatGPT now spans six subscription tiers, from a free ad-supported plan up to a $200/month Pro Max tier built for heavy daily use — plus separate Business and Enterprise plans for teams. That range is genuinely useful, but it also means picking the wrong tier is easy to do without knowing exactly what each one unlocks.

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Key Features

• Natural conversation and Q&A across an enormous range of topics
• Deep Research — multi-step research reports (limited runs on Plus, more on Pro)
• Agent Mode — lets ChatGPT complete multi-step tasks autonomously
• Custom GPTs — build and use specialized assistants for repeat tasks
• Sora video generation (unlimited on Pro Max)
• Codex — AI coding assistant, including a free mobile version across all plans
• Advanced Voice Mode for natural spoken conversations
• ChatGPT Work — agentic workspace connecting to Slack, Gmail, Google Drive, and 60+ enterprise apps
• File uploads, image generation, and image analysis

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Who Should Use ChatGPT?

• Anyone who wants one reliable, general-purpose AI assistant for daily use
• Professionals who need research, writing, and coding help in one place
• Developers who want Codex access alongside a conversational assistant
• Businesses needing team-wide AI with admin controls and a no-training data guarantee (Business/Enterprise)

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Pros and Cons

Pros

• Broadest, most mature feature set of any major AI assistant (Deep Research, Agent Mode, Sora, Codex, custom GPTs)
• Genuinely useful free tier, and the cheapest ad-free paid tier (Plus, $20/month) remains strong value
• Largest third-party integration ecosystem of any AI assistant
• Business plan includes a contractual no-training guarantee that Plus’s opt-out toggle doesn’t
• ChatGPT Work extends it into a real agentic workspace connected to everyday business tools

Cons

• Plan structure is genuinely confusing — six tiers, with Pro split into two separate usage levels ($100 and $200)
• Free and Go tiers now carry ads, and stayed on the older GPT-5.5 model even after GPT-5.6 shipped on paid tiers
• Enterprise pricing isn’t public — typically negotiated in the $45-75 per seat/month range
• Heavier users on Plus will hit Deep Research and reasoning-message caps faster than expected

ChatGPT Alternatives

If you’re comparing ChatGPT against other major AI assistants:

• Claude — stronger for long-document writing and careful, methodical reasoning
• Gemini — best for very large context windows and native Google Workspace integration
• Grok — strongest for real-time information from X and math/STEM reasoning
• DeepSeek — budget-friendly, open-weight alternative worth comparing on cost
• Poe — access ChatGPT alongside Claude, Gemini, and Grok in one subscription

For a full head-to-head, see our Grok vs ChatGPT comparison. Browse more in AI Chatbot.

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FAQ

What is ChatGPT?

ChatGPT is an AI assistant built by OpenAI that handles conversation, research, writing, coding, image generation, and multi-step agentic tasks, currently powered by the GPT-5.6 model family.

Is ChatGPT free?

Yes. ChatGPT’s Free plan is genuinely usable at no cost, though it now shows ads, runs on the older GPT-5.5 model, and has lower usage limits than paid tiers.

How much does ChatGPT Plus cost?

ChatGPT Plus costs $20/month and includes ad-free access to GPT-5.6 Sol, Agent Mode, Deep Research, Sora video generation, and custom GPTs — it’s the entry point for the fuller feature set.

What’s the difference between ChatGPT Pro and Pro Max?

Pro costs $100/month with 5x Plus’s usage limits, while Pro Max costs $200/month with 20x Plus’s usage, a 1-million-token context window, and unlimited Sora generation. Both include the full GPT-5.6 model family.

Does ChatGPT Free or Go show ads?

Yes. Both the Free and Go ($8/month) plans display ads, following OpenAI’s February 2026 advertising rollout. Plus ($20/month) is the cheapest ad-free tier.

Is ChatGPT better than Claude, Gemini, or Grok?

No single assistant wins across every task. ChatGPT leads on overall feature breadth and ecosystem integrations, Claude on long-form writing and reasoning, Gemini on context window size, and Grok on real-time information from X.

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How We Rated It

Criteria	Rating
Accuracy & Reliability	⭐ 4.7/5
Ease of Use	⭐ 4.6/5
Features & Functionality	⭐ 4.9/5
Performance	⭐ 4.7/5
Customization	⭐ 4.6/5
Security & Privacy	⭐ 4.4/5
Customer Support	⭐ 4.3/5
Value for Money	⭐ 4.5/5
Integrations	⭐ 4.9/5