ChatGPT

Freemium

General-purpose AI assistant for writing, explaining and everyday questions.

Editorial note

The safest default if you only want to learn one assistant well.

Details

Metadata is curated manually; anything we could not verify is left out rather than guessed.

assistantwritingchat

Assistant that handles long documents and careful, structured reasoning well.

Google's assistant, strongest when you want answers grounded in web search.

Answer engine that cites its sources, so claims can be checked.

Hub for open models, datasets and hosted demos you can try in the browser.

Run open language models locally with a single command.

Local browser interface for generating images with open diffusion models.