What is ChatGPT?
ChatGPT launched in November 2022 and fundamentally changed how people interact with AI. Built on OpenAI's GPT-4o model (for Plus subscribers), it handles a remarkable range of tasks — from drafting emails and summarising documents to debugging code and analysing data. The free tier runs on GPT-4o mini, which is genuinely capable for everyday tasks. Plus ($20/mo) unlocks GPT-4o, image generation via DALL-E 3, custom GPTs, voice mode, and file uploads. The interface is clean and familiar, and the breadth of things it can do still impresses even after years of use.
Pros & Cons
What works well
- Extremely versatile — handles almost any task
- GPT-4o is one of the best models available
- Huge library of community-built custom GPTs
- Excellent code generation and debugging
- Integrated DALL-E 3 image generation (Plus)
Things to know
- Can confidently state inaccurate facts (hallucinations)
- Knowledge cutoff means it misses recent events
- Best features require the $20/mo Plus plan
What people use ChatGPT for
- Content writing and editing
- Code help and debugging
- Research and summarisation
- Brainstorming ideas
- Learning new subjects
- Data analysis with Code Interpreter
Pricing
Free plan with GPT-4o mini. ChatGPT Plus at $20/month unlocks GPT-4o, DALL-E 3, and advanced features.
See current pricing