How to Cite ChatGPT or another AI Tool in Harvard

APA cites the company and the model version; MLA and Chicago cite the prompt you typed. Check your course's AI policy first. This page follows Harvard (Cite Them Right), Cite Them Right, 12th edition.

Harvard format for ChatGPT or another AI tool

Reference list entry

OpenAI (2023) ChatGPT [Large language model]. Mar 14 version. Available at: https://chat.openai.com/chat.

In-text citation

(OpenAI, 2023)

Style: Harvard (Cite Them Right)

Or enter it yourself:

Check the details

4 required fields are empty: the citation will be incomplete until you fill them in.

Company (required)

Missing: most styles need this.

Date of the conversation (required)

Missing: most styles need this.

Missing: most styles need this.

Missing: most styles need this.

Cite a specific place (optional)

Preview: Harvard (Cite Them Right)

Reference list (0)

Your citations appear here, formatted in Harvard (Cite Them Right). They are saved in this browser only: nothing is sent to us, and no account is needed.

    Where to find the details

    • The version is the model name shown in the tool, such as GPT-4o or Claude.
    • Use a share link to the conversation as the URL when the tool offers one.

    Required in most styles: company, date of the conversation, tool name, url.

    Cite ChatGPT or another AI tool in another style

    Other sources

    Questions

    What do I need to cite ChatGPT or another AI tool in Harvard?

    At minimum: company, date of the conversation, tool name, url. The version is the model name shown in the tool, such as GPT-4o or Claude. Use a share link to the conversation as the URL when the tool offers one.

    What does ChatGPT or another AI tool look like in Harvard?

    Reference list entry: OpenAI (2023) ChatGPT [Large language model]. Mar 14 version. Available at: https://chat.openai.com/chat. In-text citation: (OpenAI, 2023)

    Is this free?

    Yes. No account and no limit. Your bibliography is saved in this browser only, and you can export it to Word, BibTeX, RIS or CSL-JSON.

    Citations are formatted by citeproc-js by Frank Bennett (CPAL-1.0, or AGPL-1.0), the engine behind Zotero and Mendeley, running the official Citation Style Language styles (10,863 styles, commit 2e93558) and locales (commit a89adec), used under CC BY-SA 3.0. AGLC4 citations use the LexIntellect AGLC4 engine, checked against the Guide's worked examples. Always check a citation against the manual or your institution's guide before you submit.