What is ChatGPT? | OpenAI Help Center

What is ChatGPT? Commonly asked questions about ChatGPT Written by Natalie Updated over a week ago How much does it cost to use ChatGPT? The research preview of ChatGPT is free to use. How does ChatGPT work? ChatGPT is fine-tuned from GPT-3.5, a language model trained to produce text.

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