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depin-building-physical-infra-on-chain
Blog

Why Permissionless Compute is the Foundation of Open AI

Centralized cloud providers are the new gatekeepers of AI. We argue that raw, uncensorable GPU access via DePIN is the only viable substrate for truly open-source model development and autonomous agents.

introduction
THE INFRASTRUCTURE

The Centralized Choke Point

Current AI development is bottlenecked by centralized compute, which directly contradicts the open, permissionless ethos of Web3.

Centralized compute is a censorship vector. Models trained on OpenAI's or Google's infrastructure inherit their governance and access policies, creating a single point of failure for the entire AI stack.

Permissionless compute enables verifiable execution. Protocols like Akash Network and Render Network create open markets for GPU power, allowing anyone to deploy an AI agent without a corporate gatekeeper.

The bottleneck is economic, not just technical. The capital expenditure for frontier AI training runs is prohibitive, concentrating power. Decentralized physical infrastructure networks (DePIN) disaggregate this cost across a global supplier base.

Evidence: A single H100 GPU cluster costs over $200M. Akash Network's decentralized auction model reduces this barrier by enabling spot-market pricing for underutilized global capacity.

thesis-statement
THE FOUNDATION

Thesis: AI Sovereignty Requires Compute Sovereignty

Decentralized, permissionless compute is the non-negotiable substrate for AI systems that resist capture.

AI sovereignty is a compute problem. Centralized providers like AWS and Google Cloud create single points of failure and control, enabling censorship and rent extraction on the AI stack.

Permissionless compute is the antidote. Networks like Akash and Render provide verifiable, market-driven access to GPUs, creating an economic moat against centralized gatekeepers.

Smart contracts govern execution. Platforms like Gensyn use cryptographic proofs and EigenLayer restaking to create trustless markets for AI training, removing the need for trusted intermediaries.

Evidence: Akash's decentralized GPU marketplace has executed over 500,000 leases, proving demand for sovereign compute outside the traditional cloud oligopoly.

deep-dive
THE COMPUTE LAYER

The Technical Primitives of Open AI

Permissionless compute networks are the foundational substrate that prevents centralized capture of AI development.

Open AI requires censorship-resistant compute. Centralized cloud providers like AWS and Google Cloud act as gatekeepers, enabling model training censorship and creating single points of failure. A decentralized network of GPUs, verified by cryptographic proofs, removes this control vector.

Proof systems are the trust anchor. Protocols like io.net and Render Network coordinate distributed hardware, but zero-knowledge proofs (ZKPs) and verifiable compute from projects like Gensyn are the critical primitive. They cryptographically guarantee that inference or training tasks executed correctly, without relying on a central authority's word.

This creates a new economic primitive: provable GPU-time. Unlike raw cloud credits, compute becomes a transparent, commoditized asset. This market, visible on-chain, allows for dynamic pricing and enables DePIN models where physical infrastructure earns verifiable yield.

Evidence: The Akash Network Supercloud, a live marketplace for permissionless compute, has deployed over 450,000 CPUs/GPUs, demonstrating demand exists for an alternative to hyperscaler pricing and policies.

THE INFRASTRUCTURE BATTLEGROUND

Compute Stack Comparison: Centralized vs. Permissionless

A first-principles breakdown of the core architectural trade-offs between traditional cloud providers and emerging decentralized compute networks for AI development.

Feature / MetricCentralized Cloud (AWS, GCP, Azure)Permissionless Compute (Akash, Render, Gensyn)

Resource Pricing Model

Opaque, fixed-rate contracts

Open-market auction

Average GPU Cost (A100/hr)

$30-40

$1.50-3.50

Global Supply Latency (New Region)

6-18 months

< 24 hours

Censorship Resistance

Proprietary Lock-in Risk

SLA-backed Uptime Guarantee

99.99%

Varies by provider pool

Native Crypto Payment Settlement

Protocol-Owned Revenue / MEV

0%

1-5% (to validators/treasury)

protocol-spotlight
THE INFRASTRUCTURE FOR SOVEREIGN AI

The Permissionless Compute Stack (2024)

The current AI stack is a walled garden. Permissionless compute is the foundational layer for open, competitive, and user-owned intelligence.

01

The Problem: Centralized GPU Cartels

Nvidia's ~80% market share creates a single point of failure and rent extraction. Access is gated by capital and relationships, stifling innovation.

  • Result: $40k+ for a single H100 cluster, months-long lead times.
  • Consequence: AI development is centralized in a few corporate labs (OpenAI, Anthropic, Google).
~80%
Market Share
$40k+
Entry Cost
02

The Solution: Physical Resource Networks (Akash, Render)

Token-incentivized markets that aggregate underutilized global GPU supply into a permissionless spot market.

  • Mechanism: Reverse auction model drives prices below centralized cloud (AWS, GCP) by ~70-80%.
  • Scale: Taps into a distributed supply of consumer GPUs (Render) and data center overcapacity (Akash).
-70%
vs. Cloud Cost
Global
Supply Pool
03

The Problem: Opaque, Unverifiable AI

You cannot audit the training data, weights, or inference of closed models. This creates trust gaps for high-stakes use cases like finance or healthcare.

  • Risk: Model bias, data poisoning, and hidden backdoors.
  • Limitation: Impossible to build composable, verifiable AI agents on top of black-box APIs.
0%
Auditability
High
Systemic Risk
04

The Solution: Verifiable Compute & ZKML (Modulus, EZKL, RISC Zero)

Zero-knowledge proofs cryptographically guarantee that a specific ML model ran correctly on attested data.

  • Use Case: On-chain inference for DeFi oracles, proven model integrity for open-source AI.
  • Stack: Specialized zkVMs (RISC Zero) and compiler frameworks (EZKL) make this feasible, albeit at a ~1000x compute overhead today.
100%
Verifiable
1000x
Overhead (Current)
05

The Problem: Siloed AI Agent Economies

Today's AI agents (AutoGPT, Devin) operate in isolation. They cannot hold native crypto assets, execute on-chain transactions, or coordinate with other agents permissionlessly.

  • Bottleneck: Agents are trapped within the application layer that created them.
  • Missed Opportunity: No native agent-to-agent economy for labor, data, or compute.
Siloed
Architecture
$0
On-Chain Economy
06

The Solution: Sovereign Agent Nets (Fetch.ai, Ritual)

Networks that provide AI agents with wallets, on-chain identity, and a shared execution layer (like Fetch.ai's CoLearn or Ritual's Infernet).

  • Capability: Agents can earn fees, pay for services, and form DAOs.
  • Foundation: Built on permissionless compute, enabling agents to be truly autonomous, cross-chain participants.
Native
On-Chain Agents
DAO
Coordination
counter-argument
THE INCUMBENT ADVANTAGE

Steelman: The Centralized Efficiency Argument

Acknowledging the raw performance and capital efficiency of centralized AI infrastructure as the primary barrier to permissionless alternatives.

Centralized compute is cheaper. The capital efficiency of hyperscalers like AWS and Google Cloud, achieved through massive scale and proprietary hardware, creates a cost-per-FLOP that decentralized networks cannot currently match.

Latency is non-negotiable. For model training and inference, low-latency, high-bandwidth interconnects within a single data center are a physical reality that distributed networks, with their inherent consensus overhead, structurally cannot replicate.

The capital barrier is immense. Building competitive AI infrastructure requires billions in upfront investment, a model perfected by NVIDIA and cloud giants but antithetical to the bootstrapped, modular ethos of crypto-native systems like Akash Network or Render.

Evidence: A single NVIDIA DGX H100 system costs ~$250k. A cluster for frontier model training costs hundreds of millions, a scale of concentrated capital that permissionless networks fragment across thousands of independent operators.

risk-analysis
THE FLAWS IN THE FOUNDATION

The Bear Case: Where Permissionless Compute Fails

Permissionless compute is touted as the bedrock for Open AI, but its inherent trade-offs create critical vulnerabilities for production-grade systems.

01

The Performance Paradox

Open networks prioritize censorship resistance over raw speed, creating an intractable latency ceiling for real-time AI.

  • Inference Latency: Unpredictable, often >500ms vs. centralized sub-100ms.
  • Throughput Bottlenecks: Global consensus or proof generation creates ~10-100x lower TPS than a dedicated cluster.
  • Result: Impossible for latency-sensitive applications like autonomous agents or interactive AI.
>500ms
Inference Latency
10-100x
Lower TPS
02

The Cost Illusion

The 'cheaper compute' narrative ignores the massive overhead of running on a blockchain.

  • On-Chain Costs: Storing model weights or state pays gas fees, which are volatile and often prohibitive.
  • Redundancy Tax: Every node redundantly executes the same compute, burning ~100x more aggregate energy for the same output.
  • Result: True cost per FLOP is often higher than AWS spot instances for non-trust-critical tasks.
Volatile
Gas Fees
~100x
Energy Overhead
03

The Data Privacy Black Hole

Transparent execution is antithetical to proprietary AI. Model weights and private data are exposed.

  • IP Leakage: Training a model on-chain makes its weights a public good, destroying commercial moats.
  • Input Exposure: User queries and sensitive data are permanently recorded on a public ledger.
  • Result: Non-starter for enterprise or healthcare AI, confining use to fully open-source, non-commercial models.
Public
Model Weights
Permanent
Data Ledger
04

The Oracle Problem, Reborn

AI outputs are probabilistic, not deterministic. How does a blockchain verify a 'correct' inference?

  • Verification Gap: Cryptographic proofs (like zkML) only verify execution integrity, not the model's accuracy or lack of bias.
  • Consensus on Subjectivity: Networks like Akash or Render can't adjudicate if an AI's text generation was 'good'.
  • Result: Forces a retreat to trusted, centralized oracles to judge quality, reintroducing the very trust assumptions the system aimed to eliminate.
Probabilistic
AI Output
Trusted Oracles
Fallback Required
05

The Composability Trap

While smart contracts compose money legos, AI models compose unpredictably, creating systemic instability.

  • Unchecked Feedback Loops: An agent's output becomes another model's input, leading to rapid model collapse or amplified biases.
  • Financial Amplification: When integrated with DeFi (e.g., AI-powered trading), erroneous outputs can trigger cascading liquidations.
  • Result: The very composability that defines Web3 becomes a critical risk vector for autonomous AI systems.
Model Collapse
Risk
Cascading
Systemic Risk
06

The Governance Mismatch

DAO-based upgrades for AI infrastructure are too slow and political for a field evolving weekly.

  • Forking Inertia: Hard-forking a network like Ethereum to upgrade a VM for new AI ops (e.g., new ZK-circuits) takes months to years.
  • Coordination Failure: Competing factions (e.g., researchers vs. validators) stall critical optimizations or security patches.
  • Result: Permissionless networks cannot keep pace with the quarterly breakthrough cycle of centralized AI labs like OpenAI or Anthropic.
Months-Years
Upgrade Cycle
Quarterly
AI Pace
future-outlook
THE FOUNDATION

The 24-Month Horizon: From Niche to Necessity

Permissionless compute is the non-negotiable infrastructure layer for a sovereign, open AI ecosystem.

Centralized AI is a dead end for innovation and sovereignty. Today's models are trained on proprietary data silos and run on centralized cloud providers like AWS, creating a single point of failure and control. The open-source AI movement needs a substrate that matches its ethos.

Blockchains provide the settlement layer for AI's value and logic. Smart contracts on networks like Ethereum and Solana enable verifiable execution, transparent payment rails, and composable AI agents. This is the trust layer that closed APIs cannot provide.

Permissionless compute protocols like Akash and Gensyn are the execution layer. They create a global, competitive market for GPU power, disintermediating the cloud oligopoly. This decentralized physical infrastructure (DePIN) model is the only path to scalable, censorship-resistant AI.

Evidence: The total addressable market for AI inference and training compute exceeds $400B. A 1% shift from centralized clouds to permissionless networks represents a $4B market for protocols that can deliver verifiable, low-latency compute.

takeaways
WHY PERMISSIONLESS COMPUTE IS THE FOUNDATION OF OPEN AI

TL;DR for Busy Builders

Centralized AI is a bottleneck for innovation and a single point of failure. Here's why verifiable, open compute is the only viable substrate.

01

The Problem: The GPU Cartel

Access to NVIDIA H100s is gated by capital and relationships, creating a moat for incumbents. This centralizes model development and creates systemic risk.

  • Supply Controlled: ~95% market share in AI training.
  • Cost Prohibitive: Cluster costs exceed $100M+.
  • Innovation Tax: Startups wait months for access, if at all.
~95%
Market Share
$100M+
Entry Cost
02

The Solution: Global Compute Marketplace

Permissionless networks like Akash, Gensyn, and io.net create a spot market for GPU time. This turns idle capacity (e.g., in data centers, crypto mining farms) into a liquid resource.

  • Dynamic Pricing: Spot prices can be 50-70% cheaper than AWS.
  • Fault Tolerance: Workloads can be redundantly distributed across thousands of independent providers.
  • Censorship Resistance: No central entity can deplatform a model.
-70%
vs. Cloud Cost
1000s
Providers
03

The Problem: Opaque Model Provenance

You can't verify what model you're actually interacting with. Centralized APIs are black boxes, enabling model poisoning, hidden backdoors, and undisclosed training data.

  • Trust Assumption: You must trust OpenAI's or Anthropic's integrity.
  • Audit Impossible: Cannot cryptographically verify inference integrity.
  • Vendor Lock-in: Model weights are proprietary silos.
0%
Verifiability
High
Systemic Risk
04

The Solution: Verifiable Inference

Networks like Ritual, EZKL, and Modulus use zk-SNARKs or TEEs to generate cryptographic proofs that a specific model ran correctly on specific inputs. This creates trustless AI.

  • Provenance Proof: Cryptographically link output to model hash and input.
  • Sovereign Models: Developers can deploy and monetize verifiable models without a platform.
  • Composable AI: Verified outputs become trustless inputs for on-chain smart contracts (e.g., Aave's GHO risk models).
zk-SNARKs
Tech Stack
Trustless
Output
05

The Problem: Centralized Censorship & Rent Extraction

Platforms like OpenAI enforce usage policies and take 20-30%+ margins on API calls. They decide which applications are permissible, stifling innovation in areas like decentralized autonomous organizations (DAOs) or privacy-preserving agents.

  • Innovation Gatekeeping: Bans on certain use-cases (e.g., political, financial).
  • Economic Rent: High margins on a commoditized service (compute).
  • Single Point of Failure: API outage breaks every dependent application.
20-30%
API Margins
High
Censorship Risk
06

The Solution: Credibly Neutral Execution

Permissionless compute is a public good, like Ethereum. It cannot discriminate. Combined with crypto-native payment rails (e.g., USDC streaming), it creates a complete, open stack.

  • Programmable Money: Micro-payments for inference, no subscriptions.
  • Unstoppable Apps: AI agents that operate autonomously, funded by treasuries.
  • Aligned Incentives: Providers earn fees, not equity; competition drives cost to marginal price of electricity + hardware.
USDC
Payment Rail
Marginal Cost
Pricing
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Permissionless Compute: The Non-Negotiable Foundation for Open AI | ChainScore Blog