What ChatGPT is best at
- Everyday questions, life admin and voice conversations
- People who want one app that does a bit of everything
- Image generation and quick creative work built into chat
Where it isn’t the answer
Long-form writing that must not sound AI-generated — Claude usually reads more human.
Plans & pricing
FreeSolid daily allowance on the standard model
Plus · $20/moFull GPT-5.6 lineup, memory, voice, images
Pro · $200/moHeavy usage and the deepest research mode
The story so far
- Nov 2022ChatGPT launches on GPT-3.5 — the fastest-growing app in history
- Mar 2023GPT-4 arrives; the “it can reason now” moment
- May 2024GPT-4o makes voice and vision feel native
- 2025GPT-5 generation lands with unified reasoning
- Jul 9, 2026GPT-5.6 splits into three variants: Luna, Terra and Sol
Questions people actually ask
Is ChatGPT free?
Yes — the free tier is genuinely usable day to day. Plus at $20/month unlocks the full GPT-5.6 lineup, memory and voice.
What is GPT-5.6 Luna vs Terra vs Sol?
OpenAI’s July 2026 release split the model into three variants tuned for different speed/depth trade-offs, so you pick per task instead of getting one default.
What is ChatGPT best at?
Being good at everything at once: everyday questions, voice, images, and the largest plugin/app ecosystem of any assistant.