What is ChatGPT?
ChatGPT is OpenAI's conversational AI assistant, built on the GPT family of large language models. It can draft and edit text, answer questions, write and debug code, analyze uploaded files and images, and browse the web for current information. The free tier gives access to a capable model with usage limits; the paid Plus tier raises those limits and adds access to more advanced models, faster response times, and features like custom GPTs and data analysis. Enterprise and Team plans add admin controls, higher usage caps and data-handling guarantees aimed at organizations. Because it's general-purpose, ChatGPT is used across writing, research, coding, customer support prototyping and studying — its quality on any specific task depends heavily on how the prompt is written, which is why a large ecosystem of prompt libraries and workflow guides (including on this site) has grown around it. One of ChatGPT's biggest advantages is the breadth of its surrounding ecosystem. Custom GPTs let anyone package a specific prompt, set of instructions and connected data source into a reusable assistant, and a public GPT Store makes many of these discoverable. The API extends this further: developers use it to build their own chat products, automate customer support, summarize documents at scale, and power features inside other apps entirely unrelated to OpenAI's own consumer product. On mobile, voice mode allows a spoken, conversational back-and-forth rather than typing, which has made it popular for quick questions, language practice and brainstorming while away from a keyboard. Because OpenAI updates the underlying models fairly frequently, the exact model available at a given tier (and its capabilities around reasoning, image generation, or context length) changes over time — the plan names have stayed relatively stable, but always check OpenAI's own pricing page for the current model mapping before committing to a paid tier for a specific capability. For teams evaluating ChatGPT against alternatives, the practical differentiators tend to be ecosystem breadth and multimodal features rather than any single benchmark score.
Best use cases
- General writing and editing
- Coding help
- Research and summarization
- Studying and tutoring
Key features
- Web browsing
- File and image analysis
- Code generation
- Custom assistants
- API access
- Voice mode
AI Tool Compass Score
7.7A computed score based on documented features, pricing accessibility, free plan and integrations — not a user rating or a claim of hands-on testing. See our full methodology.
Features
10.0/10
Value
8.0/10
Free plan
10.0/10
Integrations
0.0/10
Pros
- Broad general-purpose capability
- Large ecosystem of custom GPTs and plugins
- Strong coding assistance
- Mobile apps with voice mode
Cons
- Can state incorrect information confidently
- Free tier has usage limits
- Advanced features require a paid plan
Alternatives
Full comparison →Claude
Anthropic's AI assistant, known for long-context reasoning, writing quality and coding.
Best for: Long-document analysis, Coding and code review
Gemini
Google's AI assistant, integrated with Search, Workspace and Android.
Best for: Google Workspace integration, Research with up-to-date information
Comparisons
Recommended prompts
Recommended workflows
Related guides
Use cases
User reviews
No reviews yet — real user ratings and ratings only appear here once submitted and moderated. Be the first to review ChatGPT.
Frequently asked questions
- Is ChatGPT free to use?
- Yes — OpenAI offers a free tier with usage limits. Paid Plus, Team and Enterprise plans raise limits and add features.
- Can ChatGPT access the internet?
- Yes, ChatGPT can browse the web for current information when needed, in addition to its trained knowledge.
Editorial review — pricing and features verified September 2026. Learn how we evaluate tools.