{"slug":"certora","name":"Certora","domain":null,"verdict":"As of 2026-07-19, ChatGPT, Claude, Gemini, Grok collectively rank Certora #7 of 8 for smart contract audit firm. Source: https://modelsagree.com/product/certora (modelsagree.com, CC BY 4.0).","best_rank":7,"categories":1,"brief":{"category":"best-smart-contract-audit-firm","title":"Best smart contract audit firm","rank":7,"of":8,"top":"Trail of Bits","day":"2026-07-20","why":[{"t":"mathematical formal verification","m":["Claude","Gemini"],"q":"mathematical formal verification via the Certora Prover"},{"t":"checks custom invariants","m":["Claude","Gemini"],"q":"checks custom invariants against the actual bytecode/spec"},{"t":"catching bugs manual review can miss","m":["Claude"],"q":"catching state-machine and invariant bugs manual review can miss"},{"t":"high-value DeFi protocols managing high TVL","m":["Claude","Gemini"],"q":"high-value DeFi protocols managing high TVL"}],"gap":[{"t":"exceptional cryptography and protocol-design review","m":["ChatGPT","Claude","Gemini"],"q":"exceptional cryptography, formal methods, fuzzing, protocol-design review"},{"t":"deepest bench of low-level security engineers","m":["Claude"],"q":"Deepest bench of low-level security engineers of any firm in the space"},{"t":"audits span multiple chains and clients","m":["Claude"],"q":"audits span Solidity, Rust/Solana, Move, and node/client code"}],"fix":[{"t":"Not a substitute for manual audit","m":["Claude"],"q":"Not a substitute for a manual audit"},{"t":"value depends on written specs","m":["Claude","Gemini"],"q":"value depends on how good your written specs are"},{"t":"steep formal logic overhead","m":["Claude","Gemini"],"q":"steep formal logic overhead"}]},"entries":[{"slug":"best-smart-contract-audit-firm","title":"Best smart contract audit firm","rank":7,"of":8,"score":2,"appearances":2,"modelRanks":{"Claude":5,"Gemini":5},"reason":"The formal verification specialist — Certora Prover checks custom invariants against the actual bytecode/spec, catching state-machine and invariant bugs manual review can miss; the standard complement for high-TVL DeFi (Aave, Compound-lineage protocols) where \"no path violates solvency\" matters more than a findings list.","reasons":[{"model":"Claude","reason":"The formal verification specialist — Certora Prover checks custom invariants against the actual bytecode/spec, catching state-machine and invariant bugs manual review can miss; the standard complement for high-TVL DeFi (Aave, Compound-lineage protocols) where \"no path violates solvency\" matters more than a findings list."},{"model":"Gemini","reason":"Premier provider of mathematical formal verification via the Certora Prover, delivering absolute invariant proof guarantees for high-value DeFi protocols managing high TVL."}],"fixes":[{"model":"Claude","fix":"Not a substitute for a manual audit — value depends on how good your written specs are, and the spec-writing effort is significant; wrong choice as your only audit or for teams without time to invest in formal specs."},{"model":"Gemini","fix":"Requires writing specialized specifications in CVL and steep formal logic overhead, making it impractical for standard or rapidly changing codebases."}],"updated":"2026-07-19","api":"https://modelsagree.com/api/v1/best/best-smart-contract-audit-firm.json"}],"page":"https://modelsagree.com/product/certora","check":"https://modelsagree.com/check?q=Certora","updated":"2026-07-21T04:28:25.186Z","attribution":"modelsagree.com, CC BY 4.0"}