The verdict
Foundry appears in 2 AI-ranked categories — best position #1 for smart contract development framework.
Positioning brief — for the Foundry team
Why the models put Foundry at #1 for smart contract development framework
- Exceptional speed GPT · Claude · Gemini · Grok“exceptional speed in compilation/testing/fuzzing (Rust-based)”
- Solidity-native tests GPT · Claude · Gemini“Solidity-native tests, best-in-class fuzzing and invariant testing”
- Fork simulation and EVM cheatcodes GPT · Claude · Gemini“powerful RPC mainnet fork simulation and EVM cheatcodes”
- Strong security focus GPT · Gemini · Grok“strong security focus for high-stakes DeFi/contracts”
What would move the rank — the models’ fix lines, unified
- JS/TS integration tests GPT · Claude · Gemini · Grok“teams needing JS/TS integration tests against their frontend stack”
- Native TypeScript scripting GPT · Claude · Gemini · Grok“Lacks native TypeScript scripting out of the box”
- Frontend integration Claude · Gemini · Grok“needing seamless frontend/dApp integration”
Restructured from verbatim model output · nothing invented · every quote machine-verified
Fast, portable EVM toolkit with excellent Solidity-native tests, fuzzing, invariant testing, forked-chain simulation, debugging, scripting, and deployment; the strongest default for security-conscious Solidity teams.
Claude The de facto standard for EVM development — Solidity-native tests, best-in-class fuzzing and invariant testing, fast Rust toolchain (forge/cast/anvil/chisel), and forge scripts for deployment; most serious protocols and auditors work in it, so ecosystem examples, cheatcodes, and hiring all point here. Assumption: "typical practitioner" means EVM-first, which is still where most smart contract work happens.
Gemini Blazing-fast Rust-native compilation and property-based fuzzing with unit tests written directly in Solidity, complemented by powerful RPC mainnet fork simulation and EVM cheatcodes. Assumes EVM development is the core focus. Flagged near-tie with Hardhat, but earns #1 due to superior test execution speed and security testing capabilities.
Grok Dominant in 2026 for professional Solidity development due to exceptional speed in compilation/testing/fuzzing (Rust-based), superior gas optimization, Forge tooling for end-to-end workflows, and strong security focus for high-stakes DeFi/contracts; real-world adoption surge among serious practitioners.
Where Foundry falls short, per the models
- GPT Solidity-centric workflows are less convenient for teams wanting TypeScript-first integration tests and extensive plugin-driven customization.
- Claude Everything is Solidity/CLI-centric — teams needing JS/TS integration tests against their frontend stack, or non-EVM chains, get little help.
- Gemini Lacks native TypeScript scripting out of the box, requiring external scripts or shell commands for complex off-chain deployment pipelines and web frontend integrations.
- Grok Steeper learning curve for teams heavy on JS/TS tooling or needing seamless frontend/dApp integration (less plug-and-play than alternatives).
Top alternatives per the models: Hardhat · Anchor · Ape · Wake
A near-tie with Hardhat, but earns the top spot because its Rust-based execution speed, Solidity-native testing, and built-in fuzzing eliminate context switching and radically reduce local testing times.
Claude The de facto professional smart-contract toolchain — forge/cast/anvil deliver fast Solidity-native unit, fuzz and invariant testing plus scripting with minimal JS overhead; free, open-source and standard for audited protocol work.
Where Foundry falls short, per the models
- Claude A local toolkit, not managed infra — no RPC, hosting or wallets, EVM/Solidity-only, and steeper for beginners than an all-in-one platform.
- Gemini Lacks the mature plugin ecosystem and flexible JavaScript/TypeScript scripting capabilities of Hardhat.
Poll history — On this board 1 of 2 polls since Jul 14 · now #3
– → #3
Top alternatives per the models: Alchemy · QuickNode · thirdweb · Tenderly
Head-to-head — how the models call it
Watch Foundry
Boards re-poll weekly and the models change their minds. One short email only when Foundry's standing moves — a rank change, a rival overtaking, or new reasoning from the models. Nothing otherwise.
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[](https://modelsagree.com/best/best-smart-contract-development-framework?utm_source=badge&utm_medium=embed&utm_campaign=badge-foundry)<a href="https://modelsagree.com/best/best-smart-contract-development-framework?utm_source=badge&utm_medium=embed&utm_campaign=badge-foundry"><img src="https://modelsagree.com/badge/foundry.svg" alt="Foundry — ranked #1 for Best smart contract development framework by AI models on ModelsAgree" height="28"></a>Rankings are computed from what the models answer, re-polled on demand · raw reasoning shown verbatim · methodology