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Alchemy Cortex: One Platform to Rule Web3 Infra

Alchemy Cortex: One Platform to Rule Web3 Infra

Jun 18, 20267 min readBy Alchemy Blog

Alchemy just redrew the map for blockchain infrastructure. The company has consolidated its entire stack into a single, Cortex-powered unified platform that bundles high-throughput node infrastructure, account abstraction primitives, gasless transaction tooling, and a new AI agents onchain capability into one offering. This is not a point-release or a feature drop. It is a deliberate repositioning from RPC provider to vertically integrated developer cloud, and it forces every engineering team building on EVM chains to rethink their infrastructure choices today.

Here is what shipped, why the architecture matters more than the benchmarks, and exactly what your team should do next.

What Alchemy Actually Shipped

The new unified platform is anchored by Cortex, Alchemy's proprietary execution engine. The claimed performance numbers are significant: up to 13x higher throughput and 5x higher reliability than competing blockchain infrastructure providers, with a stated 99.99% uptime SLA. Those numbers need independent benchmarking before you build a migration plan around them, but the production baseline behind them is not trivial. Alchemy reports:

  • Over $1 trillion in transactions processed annually through its infrastructure
  • More than $1 billion in gasless (sponsored) transactions facilitated
  • A user footprint of over 100 million humans interacting with crypto products built on its stack

This is not a startup claiming performance on synthetic workloads. The scale is real, and the consolidation of this infrastructure under a single Cortex layer is the technical story worth paying attention to. The four capabilities now bundled together:

1

Node and blockchain APIs

The core RPC layer, now routed through Cortex for load balancing and redundancy

2

Account abstraction tooling

ERC-4337 infrastructure for smart contract wallets, bundlers, and paymasters

3

Gasless transaction flows

Sponsored transaction infrastructure at production scale

4

AI agents onchain

A new capability for deploying smart-contract-driven autonomous agents with abstracted wallet complexity

The AI agents layer is the newest and least proven component. But bundling it with production-grade infra and mature account abstraction tooling gives it a credibility floor that standalone agent frameworks simply do not have yet.

The Strategic Move Hiding Behind the Benchmarks

Most coverage of this announcement will lead with "13x throughput" and "AI agents." That is the wrong frame. The more consequential shift is what this platform does to the distinction between traditional fintech backends and Web3 backends. Account abstraction, delivered as a fully managed service with gasless flows baked in, means product teams can ship wallet-enabled features without their users ever seeing a gas prompt, a seed phrase, or a network confirmation dialog. The blockchain becomes an implementation detail. For product teams, that is liberating. For infrastructure and security architects, it creates a new class of risk: vendor concentration in a closed-source orchestration layer that sits between your application logic and the chain. Alchemy is not the first to pursue this direction. But by fusing node infrastructure, account abstraction, and AI agents into a single Cortex-based stack, it is moving faster and more comprehensively than any competitor has managed so far. The competitive pressure this creates is real:

  • Infura remains strong on Ethereum and has the ConsenSys backing, but its platform story is thinner. It is still primarily an RPC and IPFS provider without a comparable account abstraction or agent layer.
  • QuickNode has made aggressive moves on multi-chain support and marketplace add-ons, and it competes seriously on latency in certain geographies. Its Streams and Functions products show platform ambition, but it does not yet have a unified account abstraction + gasless + agents bundle.
  • Chainstack and other regional providers compete on price and geographic distribution, but they are not in the same conversation on higher-level tooling.
  • Wallet-as-a-Service vendors like Privy, Dynamic, and Web3Auth now face a more direct competitor. Alchemy's account abstraction layer, especially at $1B+ in sponsored transactions, is no longer a secondary feature.

The honest competitive read: Infura and QuickNode are credible alternatives for teams that need pure RPC performance or multi-chain flexibility. Neither currently matches the depth of Alchemy's account abstraction offering, and neither has shipped an integrated AI agents layer. If your stack depends heavily on gasless UX or smart contract wallets, Alchemy's bundle is the strongest single-vendor option in the market today.

How This Changes Engineering Workflows

For Teams Running EVM Applications

The immediate question is whether Cortex's performance claims hold at your traffic profile. Do not migrate production workloads on benchmark claims alone. The right move is to run Alchemy's endpoints in parallel with your current provider for two to four weeks, instrument both with equivalent observability (latency percentiles, error rates, reorg handling), and let your actual traffic profile tell the story. Specific areas to test:

  • eth_getLogs and event filtering at high query volume, where many providers degrade nonlinearly
  • Mempool propagation latency if you are running MEV-sensitive workflows or liquidation bots
  • Bundler performance for ERC-4337 user operations, specifically under load

For Teams Exploring Account Abstraction

If you are still stitching together a bundler, paymaster, and relayer from separate vendors, the Cortex platform is a serious reason to consolidate. Alchemy's production track record on gasless flows ($1B+ in sponsored transactions) is the best public evidence in the market that this infrastructure works at scale. The integration surface is smaller, the operational overhead is lower, and the documentation is well-maintained. The tradeoff is lock-in. Alchemy's higher-level abstractions are proprietary. If you build deeply on Cortex's account abstraction layer without maintaining an abstraction boundary in your own codebase, migrating later gets expensive. Build with a service interface in front of Alchemy's SDK, not with Alchemy's SDK calls scattered directly through your application code.

For Teams Evaluating AI Agents Onchain

This is the highest-risk, highest-optionality piece of the launch. Autonomous agents that can execute onchain actions through smart contract wallets are genuinely new territory. Alchemy has the infrastructure advantage: agents running on Cortex get production-grade node reliability, native access to gasless flows, and account abstraction without stitching together separate services. But the agent orchestration layer itself is early. If your team is building production-grade autonomous financial agents in 2026, you need formal security review of the agent execution environment, clear kill-switch architecture, and rate limits on transaction authority. Alchemy's platform gives you a faster path to a working prototype. It does not eliminate the need for rigorous threat modeling before you put real value under autonomous control.

The Vendor Concentration Problem You Need to Solve Before You Standardize

Here is the risk that most teams will underweight in the excitement of a unified platform: a single vendor controlling your node access, your wallet infrastructure, your relayer, and your agent execution creates a failure surface that spans your entire application stack. Alchemy's 99.99% uptime claim translates to roughly 52 minutes of downtime per year. For most applications, that is acceptable. For DeFi protocols where downtime during high volatility means protocol insolvency, or for consumer apps where a 30-minute outage during a token launch destroys user trust, it is not. The mitigation is not to avoid Alchemy. It is to architect with explicit redundancy:

Dual-home your RPC calls across Alchemy and one secondary provider (QuickNode or a self-hosted node) using a fallback router in your own infrastructure

Maintain the ability to run your own bundler for ERC-4337 operations if Alchemy's bundler is degraded

Define your exit criteria before you standardize

what threshold of incidents or pricing changes would trigger a migration, and how long would that migration take?

Instrument Alchemy's endpoints with your own observability, not just Alchemy's dashboard, so you have independent ground truth on performance

Competitive Position: Where Alchemy Wins, Where Others Still Compete

CapabilityAlchemy CortexInfuraQuickNode
Node and RPC APIs
Account Abstraction (ERC-4337)
Gasless / Sponsored Transactions
AI Agents Onchain
Multi-chain Non-EVM
Marketplace Add-ons

This table reflects publicly documented capabilities as of mid-2026. QuickNode's non-EVM and marketplace coverage remains a genuine advantage for teams building cross-chain or using specialized data providers. Alchemy's advantage is concentrated in the EVM account abstraction and higher-level application layer.

What Engineering Leaders Should Do This Week

The window for strategic advantage here is not permanent. As Alchemy's platform matures, the differentiation will commoditize. Teams that benchmark and integrate now will have a 12 to 18 month head start on account abstraction UX and onchain agent workflows. Concrete next steps:

Benchmark Cortex against your current provider on your actual traffic profile, not synthetic load tests. Focus on tail latency (p95, p99) not just averages.

Audit your account abstraction architecture if you are currently self-managing bundlers or paymasters. Model the operational cost of your current setup against a managed Cortex solution.

Prototype one AI agent use case in a sandbox environment with strict transaction limits. The goal is to understand the execution model and security surface, not to ship to production immediately.

Define your redundancy architecture before standardizing. Dual-homing across two providers is not expensive. Rebuilding a production dependency on a provider you cannot exit from is.

Set a review checkpoint at 90 days. Alchemy's platform is moving fast. What is true of the agent layer today will look different by Q3 2026.

The Bigger Picture

Alchemy's Cortex platform is not just a product launch. It is a claim about where blockchain infrastructure is going: toward vertically integrated developer clouds where the complexity of wallets, gas, and chain state is abstracted away from product teams entirely. If that thesis is correct, the teams that standardize on the right platform early will ship faster, retain users more effectively, and spend less engineering time on infrastructure plumbing. The risk is that vertical integration creates concentration, and concentration creates brittleness. The answer is not to avoid the platform. It is to use it with clear architectural discipline: abstraction boundaries in your own code, redundancy at the RPC layer, and independent observability that does not depend on your vendor's dashboard to tell you when something is wrong. Alchemy has built the most complete single-vendor stack for EVM development available today. The engineering leaders who win with it will be the ones who adopt it strategically, not uncritically.

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