Refine - AI-Powered Research Assistant

3 min read Original article ↗

Designed for researchers who demand rigor

Depth

Uncover errors before they cause headaches

Refine helps you check your paper before submission and avoid the kinds of avoidable mistakes that cause stress and lost time later.

"spotted a number of errors"

I have found Refine to be very useful. It has spotted a number of errors, both obvious ones, and some that are fairly subtle, and it does a great job of checking for consistency between what is said in various parts of a paper.

MIT

Drew Fudenberg

Paul A. Samuelson Professor of Economics

MIT

Precision

Tap into a level of analysis unmatched by any general-purpose AI

Refine devotes hours of parallelized compute to deeply understand your arguments. It produces targeted feedback — no slop, no generic suggestions, just the comments that would make a reviewer reconsider.

"Refine is amazing!"

Refine is amazing! I've used it on projects ranging from the least to the most technical parts of philosophy, and in every case it's found errors I had missed, from small issues at the sentence or paragraph level to errors in keeping track of cases in longer proofs, all the way to mistakes in big arguments or how I cited the literature. The gain over publicly available tools is very significant. I plan to run every paper I write through it at least once before submitting.

UT Austin

Harvey Lederman

Professor of Philosophy

UT Austin

Speed

Reviewer-grade results in minutes, not months

Most papers return in 20–40 minutes. You get reviewer-grade insights long before a peer-review cycle would surface them, helping you iterate fast.

"would have taken an expert many hours to complete"

The depth of the reading performed by Refine was impressive, and resulted in the identification of subtle issues. This would have taken an expert many hours to complete, even when working with ChatGPT Pro.

Caltech

Omer Tamuz

Professor of Economics and Mathematics

Caltech

Privacy, by design

Your research stays yours—private, secure, and never used to train AI

Your content is completely secure

We protect your content with strong security controls and encrypted storage, following modern best practices. Learn more in our Privacy Policy.

Never used for training

Your papers are yours. Period. Refine's model providers operate under zero-retention contracts — nothing you upload ever becomes training data.

SOC 2 + ISO 27001

Pursuing certification in both. Our full security posture — subprocessors, encryption, incident response — is public on our Trust Center.

How a Refine review is produced

Every review leverages massive parallel compute to deliver feedback worth your attention.

Questions

Everything you need to know

Ready to refine your paper?

Join researchers from top institutions who trust Refine to verify their work before submission.

First document freeNo credit card required