PublicAI
PublicAI is a Web3 decentralized AI training data infrastructure platform that connects enterprise AI developers with 3.5M+ contributors across 190+ countries for crowdsourced collection, validation, and annotation of multimodal training datasets, monetized via token-incentivized labor, marketplace fees, and enterprise subscriptions.
- Company typePrivate
- Founded2023
- HeadquartersSan Francisco, United States
- Headcount11–50
- GTM typeB2B
- OfferingSoftware
What PublicAI does
PublicAI is a Web3 decentralized AI training data infrastructure company that connects enterprise AI developers with a global network of human contributors for sourcing, validating, and annotating multimodal training datasets. Founded in 2023 and headquartered in San Francisco (legally domiciled as PublicAI Foundation in the Cayman Islands), the platform operates across NEAR, Solana, and BNB blockchains with 3.5M+ verified workers, 300K+ validators, and 200K+ builders across 190+ countries earning USDT and $PUBLIC tokens for data contributions such as voice recording, annotation, and consensus-driven dataset validation. Its core products include the Data Hub for validation and reward distribution, the Data Hunter Chrome extension for passive data collection, the PublicAI Marketplace, and enterprise data products such as ASR/TTS datasets with 101,000+ hours of professionally collected audio across 44+ languages.
The platform employs an on-chain stake-slashing quality control mechanism in which contributors stake tokens on their work, with malicious activity resulting in 100% slashing, alongside access tests and Soul Bound Tokens (SBT) to verify validator capabilities. PublicAI monetizes through a hybrid model: a free-tier marketplace with pay-as-you-go pricing based on completed work (no per-annotator fees), a PublicAI Pro Enterprise subscription for advanced features, and custom enterprise data campaigns; the revenue-driven $PUBLIC token model mints new tokens only when enterprise clients pay for data services, providing 1:1 backing by real-world revenue. The company has signed over $14M in commercial deals with AI leaders including Adobe, LumaAI, AWS, and Abaka.AI, and reports 14+ satisfied applied AI clients.
PublicAI's go-to-market combines product-led growth (self-serve marketplace, Chrome extension) with a community-led motion leveraging referral programs ($5 USDT per successful referral), NFT staking rewards (DataBabies on HOT Wallet), staking-challenge prize pools, and a consumer-facing AI streamer product (Nimpet on AITV). The company has secured roughly $10M in disclosed funding across a $2M seed in January 2024 led by IOBC Capital with Solana Foundation participation and an $8M round in June 2025 led by Saudi Telecom Company, alongside strategic backing from NEAR Foundation, Stanford Blockchain Accelerator, and 50+ other Web3 and AI partners. In 2025, PublicAI won the MIT AI Competition, launched the $PUBLIC token via CoinList, joined the Chainlink BUILD program, and co-launched the $10.24M Project EVA evaluation initiative with Abaka AI, 2077AI, Harvard, Stanford, and MIT.
PublicAI firmographics
Firmographics- Name
- PublicAI
- Legal name
- PublicAI Foundation
- Website
- https://publicai.io
- Company type
- Private
- Founded year
- 2023
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- PublicAI is a Web3 decentralized AI training data infrastructure platform that connects enterprise AI developers with 3.5M+ contributors across 190+ countries for crowdsourced collection, validation, and annotation of multimodal training datasets, monetized via token-incentivized labor, marketplace fees, and enterprise subscriptions.
- Ownership category
- akta.pro rank
PublicAI industry classification
Industry- Product category
- AI Training Data Infrastructure
- NAICS
- Computing Infrastructure Providers, Data Processing, Web Hosting, and Related Services (5182), Custom Computer Programming Services (541511)
- SIC
- Services-Computer Programming, Data Processing, Etc. (7370), Services-Prepackaged Software (7372)
- akta.pro primary industry
- Coordination & Contributor Management (tasks, bounties, roles) (FSAPAHAD)
- akta.pro secondary industries
- Data, Analytics & AI Training (BI, Data Engineering, ML/GenAI) (BPAEANAH), Confidential AI & Privacy-Preserving ML (federated learning, MPC, HE, TEEs) (HDAAAKAI)
Keywords
Where PublicAI is headquartered
LocationHeadquarters
- HQ city
- San Francisco
- HQ country
- United States
- HQ region
- North America
Offices2 records
Markets served
PublicAI business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure, Supply Chain
Revenue model
- Data Services / Training Data Sales: Revenue generated from selling high-quality, human-verified AI training data to enterprise clients including ASR (Automatic Speech Recognition), TTS (Text-to-Speech), LLM fine-tuning, and computer vision datasets. The platform has signed $14M+ in commercial deals with AI companies. Pricing is based on data volume and complexity, with a free tier available on the marketplace and pay-as-you-go model.
- Enterprise Services: Custom data campaigns and enterprise solutions for ASR, LLM fine-tuning, and human-intelligence tasks. PublicAI Pro for Enterprise provides additional features and enterprise capabilities beyond the free marketplace tier.
- Token-Based Ecosystem: Revenue-driven token issuance model where new $PUBLIC tokens are minted only when enterprise clients pay for data services, with 1:1 backing by real-world revenue. 35% treasury allocation (350M tokens) reserved for future community rewards.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Pay-as-you-go | Free Tier - Basic marketplace access with complimentary annotation quota |
| Usage-based | Pay-as-you-go | Pay-as-you-go - Usage-based pricing for marketplace services |
| Subscription | Annual | PublicAI Pro for Enterprise - Advanced features and enterprise capabilities |
| Transaction based/ take rate | Pay-as-you-go | Mother Tongue Campaign Rewards - Voice data contribution incentives |
Go-to-market motion2 records
Distribution channels4 records
Marketing channels7 records
PublicAI product offering
Product offeringCore offering
PublicAI operates a Web3 decentralized AI training data marketplace and infrastructure that connects enterprise AI clients with a global network of 3.5M+ human contributors across 190+ countries. The platform collects, labels, and validates multi-modal training data (text, audio, video, mapping) for ASR, TTS, LLM fine-tuning, and computer vision applications. It uses blockchain-based stake-slashing for quality control, token-based incentives ($PUBLIC token, USDT), and offers both self-serve marketplace access and enterprise data services.
Product overview
PublicAI is a Web3 decentralized AI training data infrastructure built as a platform-plus-modules architecture. The core platform consists of Data Hub for dataset validation and reward distribution, Data Hunter browser extension for passive data collection, and the PublicAI Marketplace connecting enterprise clients with global contributors. Supporting modules include Mother Tongue (voice recording campaigns), Nimpet AI Streamer (interactive AI entertainment), DataBabies NFTs (ecosystem通行证), Vector Database and Data API Suite (enterprise data services), and $PUBLIC token staking mechanics. The platform enables AI model training through verified human contributions across 190+ countries, with contributors earning through data annotation, voice recording, and validation tasks while clients access multilingual datasets for ASR, TTS, and computer vision applications.
Differentiator
Problem solved
Functional benefit
Products and services
- Data Hub Decentralized data contribution platform where contributors validate datasets, participate in MCQ voting on data authenticity, and earn $PUBLIC tokens for consensus-aligned contributions. Powers the Train-AI-To-Earn ecosystem for dataset verification and reward distribution.
- Data Hunter Chrome browser extension enabling passive and active data contribution. Users earn points by keeping the browser open or engaging with the AI Reply feature to respond to high-quality tweets on X (Twitter).
- PublicAI Marketplace On-chain marketplace connecting clients requesting specialized AI training data with global contributors who complete tasks for payment. Free tier available with pay-as-you-go pricing for excess usage.
- ASR & TTS Datasets High-quality Automatic Speech Recognition and Text-to-Speech training datasets offering 101,000+ hours of professionally collected audio across 44+ languages with 95% acceptance rate and >98% text-audio alignment.
- Vector Database Comprehensive dataset collection supporting multiple industries and modalities including text, audio, video, and mapping data with rapid retrieval capabilities for AI applications.
- Data API Suite Custom API solutions for businesses with scalable architecture and real-time data processing. Tailored solutions for various industry requirements and workflows involving AI training data.
- $PUBLIC Token Staking Staking mechanism where users lock $PUBLIC tokens to participate in campaigns, earn boosted rewards (500% AAR boost at launch), and qualify for staking challenges with USDT prize pools.
- Gateway Web3 gateway platform providing access to Data Hub, Data Hunter, staking, and token services. Entry point for contributors and clients across the PublicAI ecosystem.
- DataBabies NFTs Pixel-chibi NFT collection providing ecosystem utility including boosted Data Hub earnings, guaranteed whitelist for HeadCap brainwave DePin node presale, and priority onboarding access.
Quantifiable outcome
- 95% acceptance rate for audio datasets
- +6 more outcomes
Companies that use PublicAI
Customer profileNamed customers6 records
Segments3 records
Ideal customer profiles3 records
PublicAI technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration12 records
AI capability12 records
Feature6 records
PublicAI partnerships and signals
Strategic signalPartnerships
Eight partnerships are on record, tiered core and minor.
- ChainlinkcoreJoined Chainlink BUILD program for enhanced oracle services, technical support, and cryptoeconomic security. Access to Chainlink Runtime Environment (CRE) for AI-powered oracle use cases.
- AITVminorWorld's first autonomous AI media network. Partnership to launch Nimpet, an interactive AI streamer where viewers control conversations and earn crypto rewards.
- Abaka AIcoreCo-organizer of $10.24M Project EVA (Evaluate AI) competition. Provides technical infrastructure and expertise for AI evaluation alongside 2077AI, Harvard, Stanford, MIT.
- 2077AI Open Source FoundationcoreGlobal initiative advancing AGI through open-source benchmarks. PublicAI powers the Human Layer in Project EVA, mobilizing real people for culturally nuanced data.
- RemoExpertsminorOfficial registration and talent hub for Project EVA, building the home for elite AI innovators.
- NCAIRNigeriaminorNigerian AI research institute. Collaboration on GovGuideNigeria AI platform for government services accessible via WhatsApp.
- CoinListcoreToken sale platform for $PUBLIC token launch, providing compliant community access to token purchase.
- MEXCminorExchange for $PUBLIC token trading and HOLDR Challenge campaign for token rewards.
Scale indicators18 records
Recent moves6 records
Expansion highlights5 records
PublicAI competitors and assessment
Company assessmentDirect peers
- Scale AI: Scale AI is the leading provider of AI training data, including RLHF, computer vision, and LLM evaluation data. It directly competes with PublicAI in serving enterprise AI labs and AI-native companies with high-quality labeled datasets.
- Appen: Appen is a global AI training data vendor offering data collection, annotation, and evaluation across 235+ languages. It competes directly with PublicAI on multilingual data sourcing and crowd-based labeling for ASR, TTS, and computer vision.
- Toloka AI: Toloka is a crowdsourced AI data platform with a global contributor network for data labeling, model evaluation, and RLHF. It is closely comparable to PublicAI's decentralized contributor model and enterprise data marketplace positioning.
- Surge AI: Surge AI is a premium AI data labeling and RLHF provider serving frontier AI labs with expert human feedback. It competes with PublicAI's premium enterprise data offering, particularly for LLM fine-tuning and evaluation datasets.
- Labelbox: Labelbox provides a data-centric AI platform with annotation tools, workforce management, and dataset curation. It overlaps with PublicAI on multi-modal annotation workflows and enterprise dataset delivery.
- Sama (Samasource): Sama delivers AI training data and model evaluation services with a global workforce, including ethical sourcing commitments. It competes with PublicAI on enterprise annotation contracts, especially for computer vision and speech datasets.
- CloudFactory: CloudFactory provides managed AI data labeling teams across multiple countries for computer vision and NLP. It overlaps with PublicAI on enterprise data annotation services and global workforce-driven dataset production.
Broad incumbents
- Amazon Mechanical Turk: Mechanical Turk is Amazon's crowdsourced marketplace for human intelligence tasks, used for large-scale AI labeling. It is a broad incumbent competitor to PublicAI's decentralized contributor network, and notably PublicAI lists MTurk as a 'trusted partner' on its website.
Emerging players
- Snorkel AI: Snorkel AI focuses on data-centric AI development through programmatic labeling and weak supervision. It is an emerging adjacent player with partial overlap on enterprise dataset curation and labeling workflows relevant to PublicAI's data marketplace.
- Ocean Protocol: Ocean Protocol is a Web3 data exchange protocol enabling privacy-preserving data sharing and monetization. It is thematically comparable to PublicAI as a decentralized data layer, though focused on data marketplaces rather than labeled training datasets.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks6 records
Key highlights7 records
Customer concentration
PublicAI social profiles
Digital presencePublicAI compliance and trust
Trust signalCompliance3 records
PublicAI financial estimates
Financial estimateRevenue estimate
Valuation estimate
PublicAI leadership team
Management profileNumber of profiles
Profiles2 records
PublicAI funding detail
Funding detailFunding overview
Funding rounds4 records
Investors17 records
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
PublicAI 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 PublicAI
What does PublicAI do?
PublicAI operates a Web3 decentralized AI training data marketplace and infrastructure that connects enterprise AI clients with a global network of 3.5M+ human contributors across 190+ countries. The platform collects, labels, and validates multi-modal training data (text, audio, video, mapping) for ASR, TTS, LLM fine-tuning, and computer vision applications. It uses blockchain-based stake-slashing for quality control, token-based incentives ($PUBLIC token, USDT), and offers both self-serve marketplace access and enterprise data services.
Is PublicAI a public or private company?
PublicAI is a private company. It is classified as venture growth investor backed and is currently operating.
When was PublicAI founded?
PublicAI was founded in 2023. It employs 11 to 50 people.
Where is PublicAI based?
PublicAI is headquartered in San Francisco, United States, in the North America region.
How does PublicAI make money?
Three revenue lines are on record. Data Services / Training Data Sales are the primary driver. The others are enterprise Services and token-Based Ecosystem.
Who are PublicAI's main competitors?
Direct peers on record are Scale AI, Appen, Toloka AI, Surge AI, Labelbox, Sama (Samasource) and CloudFactory. Amazon Mechanical Turk is listed as a broad incumbent. Emerging players are Snorkel AI and Ocean Protocol.
Does PublicAI have an API?
No public API is recorded for PublicAI.
What industry is PublicAI in?
PublicAI's product category is AI Training Data Infrastructure. Its primary akta.pro industry code is FSAPAHAD, Coordination & Contributor Management (tasks, bounties, roles), with a secondary code of BPAEANAH, Data, Analytics & AI Training (BI, Data Engineering, ML/GenAI). Its NAICS code is 5182 and its SIC code is 7370.