ChatGPT offers a free plan with access to core AI features. Paid plans provide higher usage limits, additional capabilities, and access to more advanced features. Availability and features can change over time.

ChatGPT can be used safely when you avoid sharing sensitive personal, financial, or confidential information. Always review important AI-generated information before relying on it, especially for business, legal, medical, or financial decisions.

Yes. ChatGPT can write, explain, debug, and improve code in many programming languages. It can also help with scripts, APIs, database queries, and development workflows. Always test generated code before using it in production.

The best ChatGPT model depends on your needs. For everyday questions and writing, a general-purpose model may be enough. For complex reasoning, coding, research, or advanced workflows, a more capable model may be the better choice.

Yes. Businesses can use ChatGPT for writing, research, customer support, brainstorming, coding, data analysis, and productivity workflows. Organizations should choose an appropriate business plan and follow their own privacy and security policies.

Yes. ChatGPT is available on mobile devices through its official apps, and it can also be accessed through a mobile web browser. The mobile experience supports many of the same core AI tasks available on the web.