Prism

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Freedom report

Two barsScore 7.0

Free tierA free tier is on its own pricing page
Open codeNo open-source code on record
Runs widely1 of 6 device platforms
DocumentedPlans, terms and facts published

Prism is ranked #34 of 135 in writing apps on Freedom251, made by Prism. It runs on Web. There is a free plan.

Prism plans and pricing

All plans

Free Free Unlimited projects · unlimited collaborators · unlimited compile time · unlimited compile speed openai.com · 7 Oct 2026

Compared on writing apps

Free plan: Yes
Editor type: web
Real-time collaboration: Yes
Git integration: No
Supported platforms: Web browser

Best Prism alternatives

See all 20

Two bars Celtx Free tier No. 1$11.24/mo8.3 Two bars WriterDuet Free tier No. 2Free8.2 Two bars Campfire Free tier No. 3$19/mo8.0 Two bars LyX Free tier No. 4Free7.9 Two bars Substack Free tier No. 5Free7.9 Two bars Story Architect Free tier No. 6$4.17/mo7.8

The record

Purpose: Prism is a cloud-based, LaTeX-native workspace for scientific writing and collaboration.
AI assistant: Its project-aware assistant can work with a manuscript’s structure, equations, references, and surrounding context.
Editing tools: Prism offers proofreading, citation management, equation conversion, and automated error checking.
Literature search: Researchers can search for and incorporate relevant literature, with arXiv given as an example source.
Collaboration: Prism supports real-time collaboration with unlimited collaborators, including edits, comments, and revisions.
Voice editing: Prism offers optional voice-based editing for simple changes.
Zotero: Prism supports Zotero syncing for citation search, but Zotero group libraries are not supported.
Project import: Prism can import projects by uploading a folder or ZIP archive, or by dragging files into the All Projects view.
Access: Prism is available to users with Free, Go, Plus, or Pro ChatGPT accounts who are not and have not been members of a Business or Enterprise workspace.
Data handling: Prism does not currently use the Zero Data Retention API option and keeps logs for a period after requests to improve the product.
Privacy controls: The help article says users control whether their data is used to help improve OpenAI’s models, consistent with the Privacy Policy.
Support: For persistent connection problems, Prism’s help article directs users to send Support details about the issue and, if possible, a project link.
Founded: 2026
Price from: Free

Where it ranks on Freedom251

Best Writing Apps in 2026#34 of 135
Best LaTeX Editors in 2026#12 of 31

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Sources

openai.com/index/introducing-prism/· checked 7 Oct 2026
openai.com/prism/· checked 7 Oct 2026
help.openai.com/en/articles/20001050-troubleshooting-an· checked 7 Oct 2026
prism.openai.com· checked 28 Sept 2026