{"slug":"zksync-era","name":"zkSync Era","domain":"zksync.io","verdict":"As of 2026-06-25, ChatGPT, Claude, Gemini, Grok collectively rank zkSync Era first for zk rollup (one of 2 leaderboards it appears on). Source: https://modelsagree.com/product/zksync-era (modelsagree.com, CC BY 4.0).","best_rank":1,"categories":2,"brief":{"category":"best-zk-rollup","title":"Best ZK rollup","rank":1,"of":6,"top":null,"day":"2026-07-16","why":[{"t":"native account abstraction","m":["ChatGPT","Claude","Gemini","Grok"],"q":"native account abstraction"},{"t":"ZK Stack","m":["ChatGPT","Claude","Gemini"],"q":"ZK Stack"},{"t":"high throughput","m":["Gemini","Grok"],"q":"high throughput"},{"t":"mature mainnet","m":["ChatGPT","Claude","Grok"],"q":"mature mainnet"}],"gap":[],"fix":[{"t":"not bytecode-equivalent","m":["ChatGPT","Claude","Gemini","Grok"],"q":"not bytecode-equivalent"},{"t":"tooling incompatibility","m":["Claude","Gemini"],"q":"tooling incompatibility"},{"t":"remaining operator centralization","m":["ChatGPT","Claude"],"q":"remaining operator centralization"}]},"entries":[{"slug":"best-zk-rollup","title":"Best ZK rollup","rank":1,"of":6,"score":19,"appearances":4,"modelRanks":{"ChatGPT":2,"Claude":1,"Gemini":1,"Grok":1},"reason":"Largest ZK-rollup ecosystem by TVL and app count, battle-tested Boojum prover, native account abstraction, and the ZK Stack/Elastic Chain gives teams a proven path to launch their own ZK chains with shared interop; the safest default for shipping a general-purpose EVM app on validity proofs today.","reasons":[{"model":"Claude","reason":"Largest ZK-rollup ecosystem by TVL and app count, battle-tested Boojum prover, native account abstraction, and the ZK Stack/Elastic Chain gives teams a proven path to launch their own ZK chains with shared interop; the safest default for shipping a general-purpose EVM app on validity proofs today."},{"model":"Gemini","reason":"Compiler-level Type 4 zkEVM offering native Account Abstraction from day one and high throughput. Its modular ZK Stack allows developers to easily launch custom Hyperchains, making it the top choice for institutional scaling and complex retail dApps."},{"model":"Grok","reason":"Leading TVL (often $5B+ range), mature EVM-compatible zkEVM with native Account Abstraction for user-friendly onboarding, strong DeFi/gaming ecosystem, high throughput, and low fees with proven real-world adoption and developer tools as of 2026."},{"model":"ChatGPT","reason":"Strongest practical EVM-oriented package, combining a mature mainnet, low fees, native account abstraction, broad infrastructure support, efficient Boojum proving, and the open-source ZK Stack"}],"fixes":[{"model":"ChatGPT","fix":"EraVM differences and remaining operator centralization make it less Ethereum-equivalent and trust-minimized than its positioning can suggest"},{"model":"Claude","fix":"Its LLVM-based compiler is not bytecode-equivalent, so some Solidity/EVM edge cases (certain opcodes, gas assumptions, deep tooling) differ — not for teams needing exact EVM-equivalent behavior or a fully decentralized sequencer right now."},{"model":"Gemini","fix":"Lacks bytecode compatibility, requiring developers to compile Solidity through LLVM/Yul, which can lead to deployment compiler friction and tooling incompatibility."},{"model":"Grok","fix":"Not ideal for projects needing maximal EVM equivalence or those avoiding Cairo-like custom elements in early iterations; ecosystem still catching up to optimistic leaders in sheer liquidity depth for some assets."}],"updated":"2026-06-25","rank_history":{"days":["2026-06-25","2026-07-14"],"ranks":[1,1]},"api":"https://modelsagree.com/api/v1/best/best-zk-rollup.json"},{"slug":"best-ethereum-l2","title":"Best Ethereum L2","rank":5,"of":6,"score":3,"appearances":2,"modelRanks":{"Claude":4,"Gemini":5},"reason":"The largest ZK-rollup ecosystem, offering validity-proof security and far faster finality than optimistic rollups (no multi-day withdrawal wait), plus first-class native account abstraction and the Elastic Chain model for interconnected ZK chains — real practitioner wins for UX and bridging speed.","reasons":[{"model":"Claude","reason":"The largest ZK-rollup ecosystem, offering validity-proof security and far faster finality than optimistic rollups (no multi-day withdrawal wait), plus first-class native account abstraction and the Elastic Chain model for interconnected ZK chains — real practitioner wins for UX and bridging speed."},{"model":"Gemini","reason":"Combines the mathematical finality of ZK-rollups with native account abstraction and EVM compatibility, while facilitating multi-chain scaling through its ZK Stack Elastic Chain framework."}],"fixes":[{"model":"Claude","fix":"Not bytecode-EVM-equivalent (Solidity compiles through zksolc, so some contracts and tooling need adaptation), and DeFi liquidity trails Arbitrum/Base — not a drop-in for battle-tested EVM code or deep-liquidity trading."},{"model":"Gemini","fix":"Its Type 4 zkEVM VM uses a compiler-based translation rather than bytecode equivalence, which can break compatibility with complex legacy Solidity contracts."}],"updated":"2026-07-14","api":"https://modelsagree.com/api/v1/best/best-ethereum-l2.json"}],"page":"https://modelsagree.com/product/zksync-era","check":"https://modelsagree.com/check?q=zkSync%20Era","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}