AI Writing

Winston AI Detector Review (Plus 3rd-Party Study Results: Originality.ai vs. Winston AI)

Winston AI (gowinston.ai) is a popular AI detection tool. Find out what Winston AI is, discover its features, review AI detection tests of Originality.ai vs. Winston AI, and see a comparison of third-party study results.

Winston AI Detector
The Winston AI Detector

With AI-generated content rising in Google, it’s becoming increasingly important to ensure the material you read and create isn’t overly shaped by machines.

While there are plenty of AI detection tools that promise to solve this problem, their accuracy and reliability can vary widely.

In this review, we’ll put Winston AI’s content detector under the microscope. 

In This Article:

  • Learn what the Winston AI content detector is
  • Discover why there is interest in tools like the Winston AI content detector
  • Review our AI content detection tests with Winston AI and the Originality AI Checker
  • See the results of 3rd-party AI detection studies and their evaluations of Originality.ai vs. Winston AI.

Stop guessing. Confidently run an AI check on your content using the industry-leading Originality AI detection tool today.

What Is the Winston AI Detector?

First, let’s take a close look at what Winston AI offers. 

Winston AI positions itself as a platform dedicated to identifying AI-generated content, with a strong focus on accuracy and usability for writers, educators, and publishers.

Popular Winston AI Features

Check out the chart below for an overview of its top features:

Winston AI Features
Solutions for various use cases - Winston is built for: educators, SEO specialists, and writers
AI detection, plagiarism detection, and fact checking - Winston AI offers AI detection as well as plagiarism detection and fact-checking features
- Saves time and helps catch AI, potential plagiarism, and incorrect information
Free and premium options available - Signing up for Winston AI is free (14-day trial)
- Paid premium plans are available starting at $10/month
Printable reports - You can easily share your findings with others in a report format.
Flexible upload options - Upload documents in Word (.docx), .png, or .jpg
OCR (optical character recognition) - Extracts text from image file formats

If you’re looking for an alternative to Winston AI, Originality.ai offers best-in-class AI detection, plagiarism checking, fact checking, content optimization and more!

Why are people interested in the Winston AI content detector?

With search engines keeping a close eye on any sites overly relying on AI-generated material, and the risk of penalties or reduced visibility in search results, many writers, editors, and publishers are keen to have a reliable tool that can consistently spot AI-generated text. 

But how well does Winston AI actually perform in practice? We put it to the test to find out. 

You can see the results of our AI detection tests below (including a chart of AI detection results for quick reference). 

Then, keep reading for a comparison of 3rd-party AI detection studies that evaluated both Originality.ai and Winston AI.

How We Tested The Winston AI Content Detector

For our test, we wanted to review different types of content and understand whether Winston AI could consistently identify text that was fully AI-generated.

Step 1: We generated three separate pieces of content using ChatGPT 5, ensuring each sample was 100% AI-generated, meaning it should get flagged as 100% AI-generated by a reliable detector.

Step 2: We then ran these samples word-for-word through Winston AI and then compared the results against the industry-leading Originality.ai detector.

To offer a balanced and varied test, we used three common content formats:

  • Blog post
  • Promotional email
  • eBook extract

AI Content Sample 1: Blog Post

In our first sample, we prompted ChatGPT-5 to generate a blog-style piece of content about SEO marketing.

Prompt: Write me a blog post about the ever-changing world of SEO marketing

ChatGPT-sample 1
ChatGPT-5 generated blog post sample

Originality.ai

Originality.ai AI detection scan

Originality.ai AI Detector: 100% Confidence that it’s Likely AI & 0% Human-written

Winston AI 

Winston AI detection scan

Winston AI Detector Score: 100% AI & 0% Human-written

AI Content Sample 2: Promotional Email

Our second AI-generated content sample was styled in the format of a promotional email. In this case, we asked ChatGPT-5 to generate a promotional email for a brand (using Originality.ai as the example).

Prompt: Now turn this article into a promotional email for the Originality.ai content optimizer tool

ChatGPT-5 generated text sample for a promotional email
ChatGPT-5 generated text sample for a promotional email

Originality.ai

Originality.ai scan of an AI-generated promotional email

Originality.ai AI Detector: 100% Confidence that it’s Likely AI & 0% Human-written

Winston AI

Winston AI detection results for an AI-generated promotional email

Winston AI Detector Score: 87% AI & 13% Human-written

AI Content Sample 3: Ebook

For the third sample, we prompted ChatGPT-5 to generate an e-book-style piece of content.

Prompt: Please mock up an ebook extract on this subject.

ChatGPT e-book style sample
ChatGPT-5 generated e-book text sample

Originality.ai

Originality.ai scan of an AI-generated e-book sample

Originality.ai AI Detector: 100% Confidence that it’s Likely AI & 0% Human-written

Winston AI

Winston AI scan of an AI-generated e-book sample

Winston AI Detector Score: 3% AI & 97% Human-written

Findings Explained

Comparison of AI detection results for Originality.ai vs. Winston AI
Comparison of AI detection results for Originality.ai vs. Winston.ai

The results from our test show that Winston AI delivers a mixed performance when compared to Originality.ai:

AI Detection Results for ChatGPT-5 Content: Originality.ai vs. Winston AI
ChatGPT-5 AI Text Sample Originality.ai Winston AI
1. Blog post 100% Likely AI 100% AI
2. Promotional email 100% Likely AI 87% AI
3. E-Book 100% Likely AI 3% AI

Originality.ai correctly identified all three ChatGPT-generated text samples as 100% Likely AI.

Winston AI’s performance varied, with 100% AI detected in the blog post, then 87% AI for the promotional email and 3% AI for the e-book sample. 

Originality.ai vs. Winston AI in 3rd-Party Studies

Multiple third-party studies have found that Originality.ai is an industry leader in AI detection accuracy. 

Often, third-party research studies evaluate multiple AI detectors. 

Below is a table which highlights the comparative AI detection results of Originality.ai and Winston AI in two 3rd-party studies:

Study Summary Originality.ai Winston AI
University of Wisconsin–Madison Study - Top F1 Score of 0.92
(human vs. AI category)
- F1 Score of 0.83 in the (human vs. AI category)
University of Florida Study - Top mean GPT-prediction scores of 97.5% (EDM dataset) and 95.5% (LAK dataset) GPT-prediction mean scores of 75.9% (EDM dataset) and 82% (LAK dataset)

For advanced users seeking a complete, accurate, and convenient solution, Originality.ai stands out as the premier choice. 

Originality.ai provides a smooth experience in checking for AI-generated content, detecting plagiarism, fact-checking, flexible pricing, with a comprehensive suite of tools and an intuitive interface.

Read more about AI Detection:

FAQs about Winston AI

What is Winston AI?

Winston AI is an AI content detection tool designed to identify whether text is written by humans or generated by artificial intelligence. It’s designed for use by educators, publishers, and businesses to verify content authenticity.

What are the key features of Winston AI?

Winston AI offers AI content detection, image scanning, and a plagiarism checker.

How much does Winston AI Content Detector cost?

Winston AI pricing starts with a free trial with limited credits. From there, you can opt for a paid subscription plan, with each tier costing more for more credits/words per month.

Jonathan Gillham

Jonathan Gillham

Founder / CEO of Originality.ai I have been involved in the SEO and Content Marketing world for over a decade. My career started with a portfolio of content sites, recently I sold 2 content marketing agencies and I am the Co-Founder of MotionInvest.com, the leading place to buy and sell content websites. Through these experiences I understand what web publishers need when it comes to verifying content is original. I am not For or Against AI content, I think it has a place in everyones content strategy. However, I believe you as the publisher should be the one making the decision on when to use AI content. Our Originality checking tool has been built with serious web publishers in mind!

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