Pangram Labs
Pangram Labs is a Brooklyn-based AI startup that builds a proprietary transformer-based AI text detector with 99.98% accuracy and a 1-in-10,000 false positive rate, serving universities, K-12 schools, publishers, EdTech platforms, and trust & safety teams across 20+ languages.
- Company typePrivate
- Founded2024
- HeadquartersBrooklyn, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What Pangram Labs does
Pangram Labs, Inc. is a privately held, Brooklyn-based AI startup that builds a transformer-based neural network for detecting AI-generated text. The company was originally launched as Checkfor.ai in October 2023 by Max Spero and Bradley Emi (Stanford AI researchers with prior tenures at Tesla Autopilot, Google, Nuro, and Absci), and was rebranded to Pangram Labs in April 2024. The core technology is a proprietary classifier trained on approximately 100 million human-written documents and synthetic AI text from all major LLMs, using iterative hard negative mining and active learning rather than the perplexity/burstiness heuristics common to legacy detectors. Independent benchmarks place the model at 99.98% accuracy with a 1-in-10,000 false positive rate, and a University of Maryland study found it to be the only automated detector to outperform trained human experts.
The product surface is organized around the Pangram AI Detector dashboard and includes AI segment analysis, AI assistance detection (distinguishing fully AI-generated from AI-edited text), a plagiarism checker, multilingual detection across 20+ languages, LLM attribution (identifying which model produced a passage), and an AI code detector. Distribution is hybrid: a self-serve freemium web product (4 free checks/day), monthly/annual/pay-as-you-go subscriptions, a public API with a Python SDK, a Chrome Web Store extension, native LMS integrations (Canvas, Google Classroom, Moodle, BrightSpace), an SMS/RCS service via Twilio, and OEM/embed integrations with Quora, NewsGuard (with Trade Desk pre-bid ad blocking), Inspera, Proofig AI, Featured, HARO, and Qwoted. Custom-priced enterprise contracts target universities, K-12 districts, publishers, and law firms, with SOC2 Type II, FERPA, GDPR, COPPA, and CCPA compliance.
Pangram has raised approximately $4 million in seed funding (June 2025, led by ScOp with Script Capital and Cadenza) and operates with a team of roughly 10–20 people. It supports customers globally across higher education, media, journalism, trust & safety, and enterprise compliance use cases, and continues to publish research (ICLR 2026 EditLens paper) and open-source releases (Open Pangram under CC BY-NC-SA 4.0) to reinforce technical credibility.
Pangram Labs firmographics
Firmographics- Name
- Pangram Labs
- Legal name
- Pangram Labs, Inc.
- Website
- https://pangram.com
- Company type
- Private
- Founded year
- 2024
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Pangram Labs is a Brooklyn-based AI startup that builds a proprietary transformer-based AI text detector with 99.98% accuracy and a 1-in-10,000 false positive rate, serving universities, K-12 schools, publishers, EdTech platforms, and trust & safety teams across 20+ languages.
- Ownership category
- akta.pro rank
Where Pangram Labs is headquartered
LocationHeadquarters
- HQ city
- Brooklyn
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Pangram Labs business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Infrastructure, Operations
Revenue model
- Freemium Subscription Tiers: Free tier offers 4 checks/day to drive adoption; paid tiers include monthly subscription, annual subscription, and pay-as-you-go credit bundles; existing subscribers unaffected by October 15, 2025 tier restructuring
- Enterprise Contracts: Custom pricing for large organizations (universities, K-12 districts, publishers, law firms) with centralized admin dashboards, LMS integrations, SOC2-compliant deployment, and volume-based discounts
- API Usage-based Pricing: Volume-tiered API pricing for developers and ML engineers integrating Pangram into third-party products; custom API solutions available for high-volume enterprise use cases
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free tier with 4 checks per day including AI assistance detection |
| Subscription | Monthly | Monthly subscription for individual users |
| Subscription | Annual | Annual subscription for individual users |
| Usage-based | Pay-as-you-go | Pay-as-you-go credit bundles |
| Other | Multi-year contract | Enterprise / Partner tier |
| Freemium | Pay-as-you-go | Free SMS-based detection |
Go-to-market motion6 records
Distribution channels7 records
Marketing channels8 records
Pangram Labs product offering
Product offeringCore offering
Pangram Labs builds and sells an AI content detection platform that classifies text as human-written, AI-generated, or AI-assisted, with claimed 99.98% accuracy and a 1 in 10,000 false positive rate. The technology is delivered via a self-serve web dashboard, a developer API with a Python SDK, a Chrome extension, native LMS integrations (Canvas, Google Classroom, Moodle, BrightSpace), an SMS/RCS service, plagiarism checking, LLM attribution, and supports detection across 20+ languages. Customers include universities, K-12 schools, publishers, media trust-and-safety teams, and platforms such as Quora and NewsGuard.
Product overview
Pangram Labs offers a unified AI detection platform built around its core AI Detector product, with several integrated modules and channels that extend detection to different workflows. The Pangram AI Detector (the core product) provides text-level AI detection with 99.98%+ accuracy across more than 20 languages, complemented by the Plagiarism Checker, AI Segment Analysis, and AI Assistance Detection features inside the same dashboard. Distribution is delivered through the Pangram Dashboard (web platform), the Pangram Chrome Extension (browser/G], the Pangram API (developer-facing), LMS Integrations (Canvas, Google Classroom, BrightSpace, Moodle), an SMS/RCS Messaging Service, and the Pangram AI Code Detector for developer/code use cases. The platform is also offered as Open Pangram, an open-source release of the EditLens research models for non-commercial research use.
Differentiator
Problem solved
Functional benefit
Products and services
- Pangram AI Detector Core AI detection platform that identifies whether text is human-written, AI-generated, or AI-assisted with 99.98%+ accuracy, providing AI segment analysis, AI assistance detection, and plagiarism checking in one dashboard. Target users: universities, K-12 schools, publishers, trust-and-safety teams, and individual professionals.
- Pangram API Public developer-facing REST API for high-volume AI content detection and plagiarism checking, with custom pricing for educators, developers, and enterprise. Supports file upload (PDF, DOCX, RTF) and is available with a Python SDK (pangram-sdk). Target users: developers, ML engineers, and enterprises integrating AI detection into their own products.
- Pangram Chrome Extension Browser extension enabling one-click AI detection and plagiarism checks while browsing or within web-based applications such as Google Docs. Supports document scanning, clipboard scanning, and right-click to check on any selected text. Target users: individual teachers, students, writers, and professionals.
- Pangram LMS Integrations Native integrations with Canvas, Google Classroom, BrightSpace, and Moodle that embed AI detection and plagiarism checking directly into educator workflows and student submissions. Target users: K-12 schools, universities, and academic integrity teams.
- Pangram Plagiarism Checker Plagiarism detection module that combines AI detection and traditional plagiarism checking in a single click within the Pangram dashboard. Target users: educators, publishers, editors, and content moderators.
- Multilingual AI Detection AI detection capability supporting more than 20 languages including English, Arabic, Chinese, Czech, Dutch, French, German, Greek, Hindi, Hungarian, Italian, Japanese, Korean, Persian, Polish, Portuguese, Romanian, Russian, Spanish, Swedish, Turkish, Ukrainian, Urdu, and Vietnamese, with over 99% accuracy. Target users: global universities, multinational publishers, and platforms.
- Pangram SMS / RCS Messaging Service SMS and RCS messaging service at +1 (989) 726-4726 (powered by Twilio) that allows users to text passages or article URLs for AI-content detection and receive a reply with the prediction. Target users: consumers, journalists, and anyone needing a low-friction ad-hoc AI detection check.
- Pangram AI Code Detector Enterprise AI code detection engine that uses deep learning to identify code generated by AI coding assistants (ChatGPT, GitHub Copilot, Claude) across multiple programming languages, with repository scanning and backend pipeline integration for security and IP protection. Target users: enterprise security teams, developer platform teams, and code assessment providers.
- Open Pangram (EditLens Open-Source Models) Open-source release of two AI detection models (editlens_Llama-3.2-3B and editlens_roberta-large) based on EditLens technology, available for non-commercial use under CC BY-NC-SA 4.0 with the EditLens dataset of 68,400 examples and HuggingFace checkpoints. Target users: academic researchers, developers, and the open-source community.
Quantifiable outcome
- 99.98% detection accuracy on AI-generated text
- +8 more outcomes
Companies that use Pangram Labs
Customer profileNamed customers14 records
Segments8 records
Ideal customer profiles4 records
Pangram Labs technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- Yes
- API docs
- API detail
Core technology
AI maturity
App detail
Integration16 records
AI capability5 records
Feature10 records
Pangram Labs partnerships and signals
Strategic signalPartnerships
Nine partnerships are on record, tiered flagship and core.
- NewsGuardflagshipJoint AI content farm detection tool that scans entire domains for machine-generated news content. Tested for over six months and has identified thousands of suspect domains. Includes advertiser licensing options plus integration with The Trade Desk for pre-bid ad blocking. Uses Pangram's proprietary models combined with NewsGuard's human analyst review.
- Proofig AIcoreIntegration of Pangram's AI writing detection software into Proofig AI's PubShield system for screening manuscripts prior to publication. The collaboration facilitates a scalable review process to uphold research integrity amid increasing AI tool adoption.
- InsperacorePangram's AI text detection model integrated into Inspera Originality, enhancing its assessment tools for educators worldwide. The integration emphasizes Pangram's AI models, which are over 99.9% accurate in multiple languages, with a low false positive rate and strong privacy protections aligned with FERPA and data privacy standards.
- FeaturedcorePangram's AI text detection integrated into the Featured platform, allowing journalists and publishers to identify the likelihood that submitted content is AI-generated and detect suspicious activity in real time.
- HAROcorePangram integrated into the HARO (Help a Reporter Out) platform, helping journalists and publishers identify AI-generated content in source submissions and pitches.
- QwotedcoreIntegration of Pangram's detection capabilities into the journalist-PR professional network. Allows journalists using Qwoted to see what percentage of a pitch was generated by AI, helping them assess source authenticity amid concerns about AI-generated hallucinations and misinformation in PR outreach.
- QuoraflagshipPangram's API integrated into Quora to help detect and moderate AI-written answers. Partnership addresses spammers using ChatGPT to respond with inauthentic AI-generated answers across Quora's Q&A platform.
- Canvas (by Instructure)flagshipLMS platform integration allowing Pangram to be deployed natively within Canvas for institutional academic integrity use. Shown on Pangram's 'Trusted by Global Brands' logo wall.
- Google ClassroomflagshipLMS platform integration enabling Pangram deployment across Google Classroom environments; targeted for K-12 schools and educational institutions.
Scale indicators12 records
Recent moves6 records
Expansion highlights7 records
Pangram Labs competitors and assessment
Company assessmentDirect peers
- Winston AI: AI text detector with plagiarism checking, targeting education and content marketers. Comparable in product scope (AI detection + plagiarism) and target segments to Pangram's consumer/SMB offering.
- Originality.ai: AI content detector targeting publishers, agencies, and content marketers; offers both AI detection and plagiarism checking. Directly comparable in customer segment (publishers, agencies) and product surface (detection + plagiarism) to Pangram.
- ZeroGPT: Freemium AI content detector widely used by individual consumers and educators. Directly comparable in self-serve GTM and consumer brand recognition to Pangram's freemium tier.
- GPTZero: One of the most well-known AI text detectors, founded by Edward Tian. Competes head-to-head with Pangram in education and enterprise markets; was directly compared against Pangram in the University of Chicago and University of Maryland benchmarks, where Pangram showed materially lower false positive rates.
- Copyleaks: AI content detection and plagiarism platform with enterprise and education positioning; one of the few tools that achieved 100% pass rates on internal benchmarks alongside Pangram. Competes in the same LMS, publisher, and enterprise RFP processes.
Broad incumbents
- iThenticate: Plagiarism detection incumbent from Turnitin/Advance, used by academic publishers and researchers to screen submissions. Relevant peer given Pangram's Proofig AI PubShield partnership and academic publishing segment.
- Turnitin: Incumbent academic integrity platform owned by Advance (acquired for ~$1.7B in 2019) with deep penetration across universities and K-12 districts globally. Turnitin's AI writing detection feature (added 2023) competes directly with Pangram's LMS-integrated detection and has the institutional sales coverage Pangram lacks.
Regional players
- Compilatio: European-based academic integrity and AI detection provider, primarily serving French and European universities and secondary schools. Comparable product offering with regional concentration in EMEA, where Pangram is less established.
Emerging players
- Smodin: AI writing and detection suite targeting students and content marketers. Overlaps with Pangram on AI text detection while bundling additional AI writing tools; comparable in freemium PLG motion.
Others
- AI Text Classifier (OpenAI): OpenAI's own (now-discontinued) AI text classifier is a thematic adjacent — a model-builder-side attempt at detection that was shut down in 2023 due to low accuracy. Relevant contextually as evidence that detection remains difficult even for frontier model providers.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks1 record
Key highlights7 records
Customer concentration
Pangram Labs social profiles
Digital presencePangram Labs compliance and trust
Trust signalCompliance5 records
Pangram Labs financial estimates
Financial estimateRevenue estimate
Valuation estimate
Pangram Labs leadership team
Management profileNumber of profiles
Profiles4 records
Pangram Labs funding detail
Funding detailFunding overview
Funding rounds3 records
Investors5 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Pangram Labs M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Pangram Labs
What does Pangram Labs do?
Pangram Labs builds and sells an AI content detection platform that classifies text as human-written, AI-generated, or AI-assisted, with claimed 99.98% accuracy and a 1 in 10,000 false positive rate. The technology is delivered via a self-serve web dashboard, a developer API with a Python SDK, a Chrome extension, native LMS integrations (Canvas, Google Classroom, Moodle, BrightSpace), an SMS/RCS service, plagiarism checking, LLM attribution, and supports detection across 20+ languages. Customers include universities, K-12 schools, publishers, media trust-and-safety teams, and platforms such as Quora and NewsGuard.
Is Pangram Labs a public or private company?
Pangram Labs is a private company. It is classified as venture growth investor backed and is currently operating.
When was Pangram Labs founded?
Pangram Labs was founded in 2024. It employs 11 to 50 people.
Where is Pangram Labs based?
Pangram Labs is headquartered in Brooklyn, United States, in the North America region.
How does Pangram Labs make money?
Three revenue lines are on record. Freemium Subscription Tiers are the primary driver. The others are enterprise Contracts and API Usage-based Pricing.
Who are Pangram Labs's main competitors?
Direct peers on record are Winston AI, Originality.ai, ZeroGPT, GPTZero and Copyleaks. Broad incumbents are iThenticate and Turnitin. Compilatio is listed as a regional player. Smodin is listed as an emerging player. AI Text Classifier (OpenAI) is listed as an others.
Does Pangram Labs have an API?
Yes. Pangram offers a public AI Content Detector API that allows developers to check short pieces of text or longer documents for signs of AI-generated content. The API supports enterprise-grade detection with custom pricing for educators, developers, and enterprise users, and powers integrations with Quora, Gradpilot, and LMS platforms. A Python SDK (pangram-sdk) is available for programmatic access. Multiple model versions are exposed (Pangram 3.0, 3.2, 3.3). Authentication and rate limits are described in the developer documentation. The API also supports file upload and PDF/DOCX/RTF processing. Developer documentation is at www.pangram.com/solutions/api.