📚 Glossary
ChatGPT
In one line: OpenAI's flagship AI chat product. Powered by the GPT family of models (4o, 4.1, o3, etc.).
ChatGPT is OpenAI's consumer AI chat product, launched November 2022. It's powered by various GPT-family models — currently GPT-4o for fast use and GPT-4.1 for deeper reasoning.
You can use ChatGPT at chatgpt.com (OpenAI's official product) or via API. AskAI.free wraps OpenAI's API so you can use the same models alongside Claude, Perplexity and Gemini in a single chat.
See: ChatGPT 4o vs Claude Sonnet 4, AskAI.free vs ChatGPT.com.
See it in action — ask any AI about chatgpt on AskAI.free.
Try it free →