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Intelligence · Companies

GPTZero

AI content detectiongptzero.me

Competitor of Pangram

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Latest GPTZero news

  • Critical CVE issued for hallucinated SQLite vulnerability
    Jfrog.com · Aug 3, 2026

    Security researchers discovered a critical CVE for SQLite was actually AI-generated LLM slop. GPTZero was used to test and flag the advisories as AI-generated content.

  • PwC just got caught trying to pass AI slop as authentic research
    TechSpot · Jul 31, 2026

    GPTZero successfully flagged several PwC Middle East reports for containing AI-generated hallucinations and fabricated citations. This highlights GPTZero's critical role in detecting fraudulent AI research among major consulting firms.

  • How a Yale AI-cheating dispute became a 13-count federal lawsuit
    AI - Ars Technica · Jul 31, 2026

    A former Yale MBA student filed a federal lawsuit after being accused of cheating based on a GPTZero AI detection flag. This highlights ongoing legal and reliability controversies surrounding the use of AI detectors in higher education.

  • Why sniffing out AI use at work is easier said than done
    Fast Company · Jul 31, 2026

    Fast Company discusses the challenges of detecting AI use in the workplace and mentions Pangram's detection tools. This article is about a competing company rather than GPTZero.

  • PwC has allegedly published AI-generated reports containing false or fabricated sources
    The Decoder · Jul 29, 2026

    GPTZero discovered fabricated sources and false claims in four PwC Middle East reports, highlighting widespread AI hallucination issues among Big Four firms. This underscores GPTZero's critical role in auditing AI-generated corporate content for accuracy.

  • As AI content floods the internet, Pangram raises $9M to detect it | TechCrunch
    TechCrunch · Jul 29, 2026

    Pangram raised $9 million in funding to build AI detection technology for the web. Originality.ai is briefly mentioned as a competitor in the growing AI detection market.

  • PwC thought leadership reports found to contain AI hallucinations
    City A.M. · Jul 29, 2026

    An investigation by AI detection firm GPTZero revealed that four thought leadership reports published by PwC Middle East contained extensive AI-generated hallucinations and fabricated citations. The probe adds to growing scrutiny regarding the reliability of corporate consulting publications using unvetted generative AI.

  • Did Pope Leo XIV say Trump is 'destroying democracy' to stay out of prison?
    Snopes.com · Jul 28, 2026

    Snopes used GPTZero to determine that a viral social media post was AI-generated, though noting the fallibility of such tools. This highlights the company's tool being utilized in fact-checking contexts.

  • HALLMARK: Diagnosing Three Failure Modes in LLM Citation Verifiers
    cs.AI updates on arXiv.org · Jul 22, 2026

    An academic paper introducing the HALLMARK benchmark for LLM citation verifiers briefly references GPTZero's findings on hallucinated citations. This highlights the ongoing industry focus on detecting AI hallucinations in academic publishing.

  • Show HN: A fast, free AI text humanizer powered by Groq Llama 3.3
    Zlvox.com · Jul 20, 2026

    A new AI tool called Zlvox claims to rewrite text to bypass detection by services like Originality.ai. This highlights the ongoing arms race between AI content generators and detection software.

  • Do AI writing detectors actually work? We put 5 to the test.
    Popular Science · Jul 19, 2026

    Popular Science tested five AI writing detectors, including Copyleaks, to evaluate their accuracy in identifying machine-generated text. The review highlights the performance of these tools, noting that Copyleaks provides both free and paid options for text, image, and video detection.

  • AI text detectors struggle when language models mimic an author's style
    The Decoder · Jul 19, 2026

    A study by Epoch AI found that GPTZero and other detectors struggle to identify AI-generated content when models mimic specific writing styles. This highlights a technical challenge for the company as it seeks to maintain accuracy against evolving LLM capabilities.

  • AI text detectors struggle when language models mimic an author's style
    The Decoder · Jul 19, 2026

    A report by Epoch AI tested leading AI detectors, including GPTZero, finding that they struggle to identify AI-generated content when the model mimics an author's specific writing style.

  • As Superhuman Builds an Always-On A.I., CEO Shishir Mehrotra Draws a Human Line
    Biztoc.com · Jul 17, 2026

    Superhuman is integrating the GPTZero team into its new 'authenticity' group following their recent acquisition. This move aims to embed AI detection capabilities directly into Superhuman's AI assistant products.

  • As Superhuman Builds an Always-On A.I., CEO Shishir Mehrotra Draws a Human Line
    Observer · Jul 17, 2026

    The GPTZero team is now working within Superhuman to build detection features into the company's upcoming AI assistant, Superhuman Go. This integration highlights the strategic value of their detection technology in ensuring AI authenticity.

  • Top 5 AI content verification tools for businesses in 2026
    TechBullion · Jul 17, 2026

    GPTZero is highlighted as one of the top five AI content verification tools for businesses, noted specifically for its passage-level review and sentence-flagging capabilities.

  • Superhuman to Acquire GPTZero, AI Authenticity Platform
    The National Law Review · Jul 16, 2026
  • Superhuman to Acquire GPTZero, AI Authenticity Platform
    intelligence360 · Jul 16, 2026

    Superhuman, a productivity platform, has agreed to acquire GPTZero to integrate its AI detection and authenticity suite into Superhuman's workflow tools.

  • How AP Verify is helping to combat misinformation with GPTZero
    GPTZero Blog · Jul 9, 2026

    The Associated Press has integrated GPTZero into its AP Verify tool to assist journalists in detecting AI-generated text. This partnership highlights the growing role of GPTZero's technology in professional news verification workflows.

  • Show HN: Humanize – Best static AI text humanizer, based on 50 research papers
    Github.com · Jul 7, 2026

    A new open-source tool called Humanize has been released to help rewrite AI-generated text to bypass detection. The tool explicitly compares its effectiveness against existing detectors like ZeroGPT.

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Compare with

  • Copyleaks
  • Originality.ai
  • Turnitin
  • Winston AI
  • ZeroGPT
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Business

Updated 7/6/2026
Overview
GPTZero provides an AI-powered detection platform that identifies AI-generated text, images, and content to ensure authenticity and combat plagiarism. The company serves educators, publishers, and organizations through a subscription-based SaaS model and API integrations. In June 2026, GPTZero was acquired by Superhuman to integrate its detection capabilities into productivity and email workflow tools.
Website
gptzero.me
Industry
AI content detection
Founded
2023
LinkedIn
Company page

Key People

Updated 7/6/2026
  • Edward TianCEO & Co-founder
    Edu: Princeton
    Prior: Synthetic Data Researcher @ Microsoft AI · Investigative Journalist @ BBC
  • Alex CuiCTO & Co-founder
    Edu: Caltech
    Prior: Machine Learning Research Scientist @ Waabi · Machine Learning Engineer @ Facebook · Machine Learning Intern @ Uber

Funding

Updated 15h ago

Total raised: $13.5M

  • $10MSeries A· Jun 2024
    Investors: Footwork, Uncork Capital, Neo
    Reported — from announcements
  • $3.5MSeed· May 2023
    Investors: Uncork Capital, Neo
    Reported — from announcements