Prorata.AI
ProRata.AI builds AI-powered search, attribution, and advertising infrastructure that enables publishers and content creators to earn 50% revenue share when AI systems cite their work, serving 1,000+ publications globally through its Gist platform.
- Company typePrivate
- Founded2024
- HeadquartersPasadena, United States
- Headcount51–100
- GTM typeB2B
- OfferingSoftware
What Prorata.AI does
ProRata.AI is a Pasadena-based AI infrastructure company founded in 2024 by Bill Gross that builds attribution, search, and advertising products designed to ensure content creators and publishers are credited and compensated when their work is used in AI-generated answers. Its core products include Gist Answers (an AI-as-a-service platform that embeds AI search, summarization, and recommendation in publisher sites), the Question Bar advertising format (sponsored questions surfaced within articles), and an Attribution Platform that implements a 50/50 revenue-share model with content partners. The Gist platform is operated as a wholly owned subsidiary and is the primary commercial vehicle, with ProRata.AI also licensing content access to AI companies.
The business model combines a take-rate revenue share (50% to publishers from ad income tied to AI answers citing their content) with subscription/licensing arrangements to AI developers and publishers. Distribution is hybrid: self-serve partnership onboarding via prorata.ai/partnerships/ paired with enterprise field sales targeting marquee media brands — publicly named partners include The Atlantic, TIME, Fortune, Axel Springer, Universal Music Group, The Arena Group, BuzzFeed, DMGT, Sports Illustrated, Frommer's, and BoardingArea. ProRata claims 1,000+ publisher partnerships, over 500 publishers on its attribution model, and Gist is projected to serve 500M questions by June 2026 and exceed 1B monthly by end of Q3 2026.
The company is privately held and venture-backed, having raised over $75 million including a $40 million Series B in September 2025 led by Touring Capital, with participation from Mayfield, Prime Movers Lab, Idealab, Bold, Calibrate, DMG, MVP, Revolution, XPV, and SBI Holdings. Leadership has been expanded with CRO Michele Tobin and CMO Peter Sloterdyk appointed in February 2026. Geographic reach spans the United States (Pasadena HQ) and Europe via a December 2025 partnership with Denmark's DPCMO to build a sovereign AI answer engine — the first of its kind.
Prorata.AI firmographics
Firmographics- Name
- Prorata.AI
- Legal name
- ProrataAI, Inc.
- Website
- https://prorata.ai
- Company type
- Private
- Founded year
- 2024
- Operating status
- Operating
- Headcount range
- 51–100 employees
- Short description
- ProRata.AI builds AI-powered search, attribution, and advertising infrastructure that enables publishers and content creators to earn 50% revenue share when AI systems cite their work, serving 1,000+ publications globally through its Gist platform.
- Ownership category
- akta.pro rank
Prorata.AI industry classification
Industry- Product category
- AI Content Attribution Platform
- NAICS
- Software Publishers (513210)
- SIC
- Services-Prepackaged Software (7372)
- akta.pro primary industry
- AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs) (HDAEANAJ)
- akta.pro secondary industries
- AI Governance, Risk & Compliance (GRC) Platforms (HDAAAMAA), Responsible AI, Security & Privacy Platforms (Safety, Guardrails, PII) (HDAEANAG)
Keywords
Where Prorata.AI is headquartered
LocationHeadquarters
- HQ city
- Pasadena
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Prorata.AI business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Operations, Infrastructure
Revenue model
- Advertising Revenue Share: ProRata generates revenue by sharing ad income from AI answers that cite publisher content. The company operates a 50/50 revenue sharing model with content partners, sharing half of all advertising revenues generated from AI-generated answers that reference publisher material.
- Gist Answers Platform: AI-as-a-service platform subscription for publishers to embed AI search, summarization, and recommendation tools. Revenue generated from premium features and services provided to publishers through the Gist platform.
- Content Licensing: ProRata's attribution-based 50/50 revenue sharing model is used by over 500 publishers. The model ensures fair compensation when AI companies use publisher content, with transparent tracking and revenue distribution.
- Sponsored Question Advertising: Gist platform creates new ad inventory through sponsored questions. Advertisers gain first-party insights into audience curiosity, with readers remaining on publisher sites while relevant questions are surfaced within articles.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Transaction based/ take rate | Pay-as-you-go | Revenue Sharing Model - 50% to publishers |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels7 records
Prorata.AI product offering
Product offeringCore offering
ProRata.AI builds AI-powered search, advertising, and attribution infrastructure for publishers and AI platforms. Its core products include the Gist Answers AI-as-a-service platform for publishers and an attribution-based 50/50 revenue sharing model that tracks how publisher content is used in AI-generated answers and shares advertising revenue with content partners. The company ensures only licensed content is used and helps drive traffic back to original publisher sources.
Product overview
ProRata.AI is a technology company building a unified platform of AI-powered search, advertising, and attribution solutions. The core offering consists of the Gist platform (via gist.ai subdomain), which includes Gist Answers as the primary AI-as-a-service product for publishers, the Question Bar advertising format for monetizing AI-driven consumer discovery, and an Attribution Platform implementing a 50/50 revenue sharing model. The company positions itself as infrastructure for ethical AI that respects content creator rights while enabling publishers to monetize through AI search and advertising.
Differentiator
Problem solved
Functional benefit
Brands
- Gist: AI visibility platform from ProRata providing advertising formats (Gist Answers and Question Bar) designed to monetize consumer question-asking behavior as AI chatbots replace traditional keyword searches. On track to serve 500 million questions by end of June 2026.
- Gist.ai
Products and services
- Gist Answers AI-as-a-service platform enabling publishers to embed AI search, summarization, and recommendation tools on their properties. Provides AI-generated answers citing licensed publisher content with transparent attribution and revenue sharing. Used by over 100 publications at launch.
- Question Bar Advertising format that surfaces relevant sponsored questions within publisher articles, monetizing consumer question-asking behavior as AI chatbots replace traditional keyword searches. Creates new ad inventory through sponsored questions and provides first-party audience curiosity insights to advertisers.
- Attribution Platform Attribution-based 50/50 revenue sharing model that tracks how publisher content is used in AI searches and ensures fair compensation. Used by over 500 publishers including The Atlantic and TIME. Provides transparent tracking of content usage and equitable revenue distribution.
- Milepoint AI-powered frequent flyer answer engine developed with BoardingArea, providing fact-based answers about airline miles and loyalty programs with citations to BoardingArea content. Replaces traditional search with conversational responses and learns user preferences over time.
- DPCMO Sovereign AI Answer Engine First decentralized sovereign AI answer engine for Danish publishers, establishing a collective licensing framework for generative AI ensuring fair credit and compensation for media content. Creates a global blueprint for media rights in AI through opt-in participation by DPCMO members.
Quantifiable outcome
- Gist platform projected to serve 500 million questions by end of June 2026
- +2 more outcomes
Companies that use Prorata.AI
Customer profileNamed customers11 records
Segments4 records
Ideal customer profiles3 records
Prorata.AI technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability5 records
Feature4 records
Prorata.AI partnerships and signals
Strategic signalPartnerships
Eleven partnerships are on record, tiered core and flagship.
- The Arena GroupcorePublisher partner deploying Gist's advertising formats (Gist Answers and Question Bar) to monetize consumer question-asking behavior on their sites.
- BuzzFeedcorePublisher partner deploying Gist's advertising formats (Gist Answers and Question Bar) to monetize consumer question-asking behavior.
- DMGTcorePublisher partner deploying Gist's advertising formats (Gist Answers and Question Bar) to monetize consumer question-asking behavior.
- Frommer'scorePublisher partner deploying Gist's advertising formats (Gist Answers and Question Bar) to monetize consumer question-asking behavior.
- Sports IllustratedcorePublisher partner deploying Gist's advertising formats (Gist Answers and Question Bar) to monetize consumer question-asking behavior.
- BoardingAreacoreDeveloped Milepoint, the first AI-powered frequent flyer answer engine dedicated to airline miles and loyalty programs. ProRata.ai provided the technology to enable BoardingArea to provide fact-based answers with citations, learning user preferences over time.
- DPCMO (Danish Press Publications' Collective Management Organisation)flagshipPartnership to create the first decentralized sovereign AI answer engine for Danish publishers. Establishes a collective licensing framework for generative AI ensuring fair credit and compensation for media content, with DPCMO members opting into an AI answer engine. Creates a global blueprint for media rights in AI.
- The AtlanticflagshipMajor publishing partner publicly endorsing ProRata's attribution and compensation model. CEO Nicholas Thompson stated ProRata is solving one of the most important issues in AI: how LLMs can properly credit and compensate publishers.
- Axel SpringerflagshipMajor publishing partner encouraging fair attribution and compensation for news publishers. President Jan Bayer expressed support for ProRata's commitment to transparent content usage.
- FortuneflagshipPublishing partner committed to exploring work with ProRata due to their priority on proper attribution and compensation for quality content.
- Universal Music GroupflagshipStrategic partner in UMG's proactive AI strategy. Chairman Sir Lucian Grainge stated UMG sees entrepreneurial innovation in generative AI aligned with ethical use and rewarding human creativity. ProRata is part of UMG's expanding partnerships with major tech platforms.
Scale indicators7 records
Recent moves6 records
Expansion highlights6 records
Prorata.AI competitors and assessment
Company assessmentDirect peers
- Tollbit: Tollbit operates a content-licensing and bot-payment infrastructure that lets publishers monetize AI bot scraping at scale. Like ProRata, it sits between AI companies and publishers as an attribution/settlement layer for AI-driven content use.
- Scale Post: Scale Post provides AI-content licensing and attribution infrastructure for publishers and AI labs, including revenue-share settlements. It targets the same publisher-AI attribution problem ProRata solves with its 50/50 model.
Broad incumbents
- Perplexity AI: Perplexity is a leading AI answer engine that cites publisher sources in generated responses — overlapping with Gist Answers. It is also a ProRata licensing counterparty, making it both a competitor (AI answer surface) and a customer (attribution settlement).
- OpenAI: OpenAI is both a major AI-answer incumbents (ChatGPT search) and a ProRata licensing customer. Its scale, distribution, and any first-party attribution or publisher-revenue products make it the most consequential competitive and partner counterparty.
- Anthropic: Anthropic (Claude) is a frontier AI lab that already pays ProRata for licensed content access. Its own evolving approach to citations and publisher compensation is a strategic variable for ProRata's licensing economics.
- Google (Search / Gemini): Google Search/Gemini is the incumbent being displaced in the zero-click-search era and a ProRata licensing customer. Google's AI Overviews and Search ad business are the structural alternative to Gist's question-based ad format.
- Microsoft (Bing / Copilot): Microsoft's Bing/Copilot combines search and AI answers and is a ProRata licensing counterparty. Its scale in enterprise distribution and ad-tech makes it a key potential partner-or-competitor for publisher-facing AI infrastructure.
- Cohere: Cohere provides enterprise AI models and retrieval-augmented generation infrastructure that overlaps with ProRata's knowledge-retrieval and attribution capabilities for publishers seeking AI search/summarization features.
Emerging players
- Originality.ai: Originality.ai offers AI content detection and authorship verification, partially overlapping with ProRata's accountability and content-authenticity positioning. It addresses a related (but narrower) slice of the AI-content provenance market.
- Jasper: Jasper is an enterprise AI content platform that addresses content creation workflows for marketers — adjacent to ProRata's publisher-side attribution and AI search/answer focus. Both operate in the AI-for-content commercial layer.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks7 records
Key highlights7 records
Customer concentration
Prorata.AI social profiles
Digital presenceProrata.AI compliance and trust
Trust signalCompliance2 records
Prorata.AI financial estimates
Financial estimateRevenue estimate
Valuation estimate
Prorata.AI leadership team
Management profileNumber of profiles
Profiles4 records
Prorata.AI subsidiaries and ownership
Company hierarchySubsidiaries1 record
Prorata.AI funding detail
Funding detailFunding overview
Funding rounds4 records
Investors12 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Prorata.AI 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 Prorata.AI
What does Prorata.AI do?
ProRata.AI builds AI-powered search, advertising, and attribution infrastructure for publishers and AI platforms. Its core products include the Gist Answers AI-as-a-service platform for publishers and an attribution-based 50/50 revenue sharing model that tracks how publisher content is used in AI-generated answers and shares advertising revenue with content partners. The company ensures only licensed content is used and helps drive traffic back to original publisher sources.
Is Prorata.AI a public or private company?
Prorata.AI is a private company. It is classified as venture growth investor backed and is currently operating.
When was Prorata.AI founded?
Prorata.AI was founded in 2024. It employs 51 to 100 people.
Where is Prorata.AI based?
Prorata.AI is headquartered in Pasadena, United States, in the North America region.
How does Prorata.AI make money?
Four revenue lines are on record. Advertising Revenue Share is the primary driver. The others are gist Answers Platform, content Licensing and sponsored Question Advertising.
Who are Prorata.AI's main competitors?
Direct peers on record are Tollbit and Scale Post. Broad incumbents are Perplexity AI, OpenAI, Anthropic, Google (Search / Gemini), Microsoft (Bing / Copilot) and Cohere. Emerging players are Originality.ai and Jasper.
Does Prorata.AI have an API?
No public API is recorded for Prorata.AI.
What industry is Prorata.AI in?
Prorata.AI's product category is AI Content Attribution Platform. Its primary akta.pro industry code is HDAEANAJ, AI Application Enablement Platforms (Copilot/Agent Frameworks, SDKs), with a secondary code of HDAAAMAA, AI Governance, Risk & Compliance (GRC) Platforms. Its NAICS code is 513210 and its SIC code is 7372.