{"slug":"anchor","name":"Anchor","domain":null,"verdict":"As of 2026-07-19, ChatGPT, Claude, Gemini, Grok collectively rank Anchor #3 of 6 for smart contract development framework. Source: https://modelsagree.com/product/anchor (modelsagree.com, CC BY 4.0).","best_rank":3,"categories":1,"brief":{"category":"best-smart-contract-development-framework","title":"Best smart contract development framework","rank":3,"of":6,"top":"Foundry","day":"2026-07-20","why":[{"t":"Default framework for Solana","m":["ChatGPT","Claude","Gemini","Grok"],"q":"The clear default for Solana"},{"t":"Eliminates Rust boilerplate","m":["Claude","Gemini","Grok"],"q":"eliminates huge amounts of unsafe boilerplate"},{"t":"IDL generation and typed clients","m":["ChatGPT","Claude","Gemini","Grok"],"q":"IDL generation, typed clients"},{"t":"Security checks and streamlined testing","m":["ChatGPT","Claude","Gemini","Grok"],"q":"security checks, and streamlined testing/deployment"}],"gap":[{"t":"Solidity-native tests","m":["ChatGPT","Claude","Gemini"],"q":"Solidity-native tests"},{"t":"Best-in-class fuzzing and invariant testing","m":["ChatGPT","Claude","Gemini","Grok"],"q":"best-in-class fuzzing and invariant testing"},{"t":"Fast EVM development toolchain","m":["ChatGPT","Claude","Gemini","Grok"],"q":"fast Rust toolchain (forge/cast/anvil/chisel)"}],"fix":[{"t":"Solana-specific and not portable","m":["ChatGPT","Claude","Gemini","Grok"],"q":"Solana-specific (not portable to EVM or other chains)"},{"t":"Abstractions obscure low-level details","m":["ChatGPT","Claude"],"q":"macro-heavy abstractions can obscure compute-unit costs and low-level account handling"},{"t":"Framework-specific vulnerabilities require vigilance","m":["Grok"],"q":"framework-specific vulnerabilities requiring vigilance"}]},"entries":[{"slug":"best-smart-contract-development-framework","title":"Best smart contract development framework","rank":3,"of":6,"score":12,"appearances":4,"modelRanks":{"ChatGPT":3,"Claude":3,"Gemini":3,"Grok":3},"reason":"The most complete production framework for Solana programs, with Rust abstractions, account validation, IDL generation, typed clients, workspace tooling, testing, deployment, and security-oriented constraints.","reasons":[{"model":"ChatGPT","reason":"The most complete production framework for Solana programs, with Rust abstractions, account validation, IDL generation, typed clients, workspace tooling, testing, deployment, and security-oriented constraints."},{"model":"Claude","reason":"The clear default for Solana — Rust eDSL that eliminates huge amounts of unsafe boilerplate (account validation, serialization), IDL generation for clients, and a test harness; virtually the entire Solana program ecosystem is built on it, so it wins its chain outright on merit."},{"model":"Gemini","reason":"The definitive standard framework for Solana (SVM) smart contract development, eliminating massive amounts of Rust boilerplate by auto-generating account serialization, security checks, and TypeScript client IDLs. Assumes Solana/SVM development is in scope."},{"model":"Grok","reason":"Leading framework for Solana programs, dramatically reduces Rust boilerplate with macros, IDL generation, security checks, and streamlined testing/deployment; proven for high-throughput Solana ecosystems where speed and simplicity matter."}],"fixes":[{"model":"ChatGPT","fix":"It is Solana-specific and its abstractions can obscure account-model details developers must understand for optimization and security."},{"model":"Claude","fix":"Solana-only, and its macro-heavy abstractions can obscure compute-unit costs and low-level account handling that performance-critical programs eventually need to hand-tune."},{"model":"Gemini","fix":"Strictly locked to Solana and SVM runtime architectures; completely unusable for EVM or WASM chains."},{"model":"Grok","fix":"Solana-specific (not portable to EVM or other chains), with occasional framework-specific vulnerabilities requiring vigilance."}],"updated":"2026-07-19","api":"https://modelsagree.com/api/v1/best/best-smart-contract-development-framework.json"}],"page":"https://modelsagree.com/product/anchor","check":"https://modelsagree.com/check?q=Anchor","updated":"2026-07-21T04:28:25.186Z","attribution":"modelsagree.com, CC BY 4.0"}