ChatGPT
by OpenAI
Visit official siteAbout
The world's most widely used AI assistant: it chats, writes, analyzes files and spreadsheets, searches the web, generates images and talks by voice.
Why it ranks #1
Bundles the broadest feature set in a single app (search, images, voice, agent, deep research) and has a generous free tier.
Criteria used for Chat assistants
Answer quality across varied tasks, bundled features (web search, files, voice, images), free tier and ease of use in Portuguese and English.
Pricing
- Has a free plan
- Paid plans from US$ 20/month
Prices change often; check the official site.
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