Intelligence Cubed

Intelligence Cubed (I³) is a decentralized marketplace for AI models — a "Modelverse" — that treats machine learning models as programmable intellectual property assets rather than closed, subscription-gated products. Founded in March 2025, I³ aims to replace platform-owned AI access with an open, market-driven ecosystem in which any developer can upload a model, price its inference, and earn from every call — including calls made to derivative models built on top of their original work.

How It Works

The I³ platform rests on three interlocking mechanisms: decentralized model-as-a-service infrastructure, model tokenization via Initial Model Offerings, and a benchmark-driven valuation system called Proof of Intelligence.

Decentralized Model-as-a-Service (MaaS)

Creators upload AI models — base weights, fine-tunes, or multi-agent workflows — and set a per-call inference price (for example, $0.01 per request). When a user invokes a model, the platform generates a USDC payment request that settles on the Solana blockchain in seconds via the x402 payment protocol, confirmed through a Phantom wallet. Upon payment confirmation, the model executes and returns its result. Inference costs are fixed and displayed transparently in advance.

Initial Model Offerings (IMOs)

Creators can tokenize their models through a four-stage IMO process modeled loosely on a startup IPO. First, the creator uploads the model and sets an initial token price using a demand-projection engine. Second, users stake capital to reserve fractional ownership at the fixed price; an anti-rollback rule prevents withdrawals once committed. Third, when cumulative public staking crosses 51% of total ownership, the model weights are automatically released on IPFS under an open-source license, broadening adoption. Fourth, post-IMO ownership shares trade freely on secondary markets, with prices reflecting ongoing usage and community benchmarking. Revenue from every inference call is distributed proportionally to token holders, giving investors ongoing returns tied directly to model usage.

Proof of Intelligence (PoI)

Rather than a static leaderboard, I³ uses a Democratic Dynamic Benchmarking system to continuously price and rank models. It combines Micro-Scores — aggregated from user ratings, usage frequency, staking activity, and security signals — with Macro-Indices that track sector-level performance (for example, a Finance Index or Vision Index). A third metric, Peer-Workflow Compatibility (PWC), measures how well a model performs when composed with other models in multi-step pipelines, rewarding both standalone excellence and reliable orchestration. This composite score flows into real-time pricing on the platform.

N-Creation: Attribution Across Derivative Lineages

A distinctive feature of I³ is its N-Creation watermarking system. Cryptographic watermarks are embedded imperceptibly into model outputs rather than appended as metadata. An on-chain scheme registry links each watermark to its source model. When a developer fine-tunes or combines models, derivative works inherit and combine the watermarks of their parents, enabling automatic royalty distribution across an entire lineage graph. A creator whose model was fine-tuned three generations back still earns a proportional share of revenue whenever the distant descendant is called.

Key Products

• Workflow Editor: A visual drag-and-drop interface that lets users connect multiple I³ models like building blocks to create multi-step AI pipelines, with per-step cost transparency.
• Auto Router: An intelligent routing layer that automatically directs user queries to the top-ranked models in the I³ library for a given task type.
• Workflow Leaderboard: Community-curated pipelines surfacing the best multi-model compositions that users can execute end-to-end.
• Benchmarking Engine: Live performance scores and vertical indices designed for enterprise model procurement decisions.

Chain Support and Wallet Compatibility

I³ operates across multiple chains: BNB Chain, opBNB, Ethereum, Base, Arbitrum One, zkSync Era, Polygon zkEVM, Optimism, and Solana (currently on Devnet). The payment and settlement layer uses Solana's x402 protocol for micropayments. Supported wallets include Phantom, MetaMask, WalletConnect, and Coinbase Wallet.

Solana Ecosystem Relevance

I³'s connection to Solana is grounded in the x402 payment standard, which routes per-inference payments through Solana's low-fee, high-throughput settlement layer. The project won a $20,000 prize in the Solana x402 Hackathon in November 2025 — one of five main-track winners — where it demonstrated its model marketplace integration with x402 for instant USDC micropayments. I³ is also a participant in the OPL × Solana Accelerator program. A native I3 token has been minted on Solana (mint address: 3kgy8V29EdNFRXxEn9snzc7pPXq2k2oW4sa1nBrtTRND) though on-chain liquidity data reflects an early-stage launch.

Recognition and Traction

I³ lists a Binance DappBay presence where it held the AI category ranking, and won the ETHDenver Pitch Contest alongside its Solana hackathon win. The platform is backed by venture capital affiliated with major public chains, though specific investors are not publicly named. The official website reports figures of 1.5 million monthly active users, 100,000 daily active users, and over 1.2 million models; independent coverage from the Substack newsletter Web3 in One Piece references 200-plus pledged models from researchers and builders, suggesting the platform was in active model onboarding at the time of writing. No third-party audits of the platform's smart contracts or security posture have been published.

Team

No founding team names or organizational structure are disclosed in available public materials.

Summary

Intelligence Cubed is a purpose-built marketplace for monetizing and trading AI models as tokenized on-chain assets. Its differentiation lies in three areas: the IMO mechanism that funds open-source model releases through fractional ownership; the N-Creation watermarking system that traces and monetizes an entire derivative lineage automatically; and its deep integration with Solana's x402 payment protocol for instant, transparent per-inference micropayments. The project is early-stage and multi-chain, with Solana as its primary payment rail and an accelerating presence in the Solana developer ecosystem following its hackathon win in late 2025.