{"slug":"deno","name":"Deno","domain":"deno.com","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank Deno #3 of 5 for javascript runtime (one of 2 leaderboards it appears on). Source: https://modelsagree.com/product/deno (modelsagree.com, CC BY 4.0).","best_rank":3,"categories":2,"brief":{"category":"best-javascript-runtime","title":"Best JavaScript runtime","rank":3,"of":5,"top":"Node.js","day":"2026-07-17","why":[{"t":"secure-by-default permissions","m":["ChatGPT","Claude","Gemini","Grok"],"q":"secure-by-default permissions"},{"t":"first-class TypeScript","m":["ChatGPT","Claude","Gemini","Grok"],"q":"first-class TypeScript"},{"t":"built-in formatting, linting, and testing","m":["ChatGPT","Claude","Grok"],"q":"built-in formatting/linting/testing"},{"t":"npm compatibility","m":["ChatGPT","Claude","Grok"],"q":"npm compatibility"}],"gap":[{"t":"unmatched ecosystem compatibility","m":["ChatGPT","Claude","Gemini","Grok"],"q":"unmatched ecosystem compatibility"},{"t":"production-proven stability","m":["ChatGPT","Claude","Gemini","Grok"],"q":"production-proven stability"},{"t":"predictable LTS releases","m":["ChatGPT","Claude","Grok"],"q":"predictable LTS releases"}],"fix":[{"t":"reduce npm and Node-specific friction","m":["ChatGPT","Claude","Gemini","Grok"],"q":"some migration friction for Node-specific code"},{"t":"grow ecosystem, adoption, and community resources","m":["Claude","Grok"],"q":"Smaller ecosystem/adoption than Node"}]},"entries":[{"slug":"best-javascript-runtime","title":"Best JavaScript runtime","rank":3,"of":5,"score":12,"appearances":4,"modelRanks":{"ChatGPT":3,"Claude":3,"Gemini":3,"Grok":3},"reason":"Strong secure-by-default permissions, first-class TypeScript, web-standard APIs, built-in formatting/linting/testing, npm compatibility, and capable single-binary deployment","reasons":[{"model":"ChatGPT","reason":"Strong secure-by-default permissions, first-class TypeScript, web-standard APIs, built-in formatting/linting/testing, npm compatibility, and capable single-binary deployment"},{"model":"Claude","reason":"The most principled runtime: secure-by-default permissions, first-class TypeScript with zero config, a strong standard library, built-in lint/fmt/test/compile-to-binary, and Deno 2's npm/package.json compatibility removed the ecosystem isolation that held it back. Excellent choice for greenfield TS services and CLI tools where security posture matters."},{"model":"Gemini","reason":"Secure-by-default sandbox architecture, zero-config TypeScript and JSX support, and native alignment with browser Web APIs that simplifies building standards-compliant application code."},{"model":"Grok","reason":"Superior security model with permissions, native first-class TS support, built-in tools (formatter/linter/etc.), strong npm compatibility post-2.0, ideal for secure/TS-first projects"}],"fixes":[{"model":"ChatGPT","fix":"Node/npm interoperability has improved greatly but still carries more ecosystem friction than running Node itself"},{"model":"Claude","fix":"Smallest production footprint and ecosystem gravity of the top three — some npm packages and Node-specific tooling still work imperfectly, and hiring/community resources skew heavily Node."},{"model":"Gemini","fix":"Historical friction with standard npm packages and configuration complexity introduced by retrofitting Node.js compatibility into its once import-map-only architecture."},{"model":"Grok","fix":"Smaller ecosystem/adoption than Node, some migration friction for Node-specific code (not for teams needing broadest library support or max raw perf)"}],"updated":"2026-07-15","rank_history":{"days":["2026-07-07","2026-07-08","2026-07-10","2026-07-14","2026-07-15"],"ranks":[3,3,3,3,3]},"reasoning_shift":[{"model":"Claude","from":"2026-07-08","to":"2026-07-14","added":[{"t":"Compile to binary built in","q":"compile-to-binary"},{"t":"Greenfield TS and CLI fit","q":"Excellent choice for greenfield TS services and CLI tools where security posture matters."},{"t":"Node tooling still imperfect","q":"some npm packages and Node-specific tooling still work imperfectly"}],"dropped":[{"t":"Strong web standards alignment","q":"strong web-standards alignment"},{"t":"Clean Deno Deploy edge story","q":"Deno Deploy gives a clean edge story"}]}],"api":"https://modelsagree.com/api/v1/best/best-javascript-runtime.json"},{"slug":"best-backend-runtimes-for-serverless-apis","title":"Best backend runtimes for serverless APIs","rank":4,"of":8,"score":6,"appearances":3,"modelRanks":{"ChatGPT":5,"Claude":4,"Gemini":3},"reason":"Secure-by-default TypeScript/JavaScript runtime with native web standard API support, zero-configuration edge deployments, and built-in database/KV primitives.","reasons":[{"model":"Gemini","reason":"Secure-by-default TypeScript/JavaScript runtime with native web standard API support, zero-configuration edge deployments, and built-in database/KV primitives."},{"model":"Claude","reason":"Secure-by-default permissions, native TypeScript, web-standard APIs that match edge runtimes, and tight integration with Deno Deploy for genuinely simple globally distributed APIs; JSR and improved npm compatibility closed most of the ecosystem gap."},{"model":"ChatGPT","reason":"Cohesive TypeScript runtime with secure defaults, built-in tooling, Web APIs, npm compatibility, and straightforward serverless deployment; a close call with Bun but more deliberately server-oriented"}],"fixes":[{"model":"ChatGPT","fix":"Its ecosystem, deployment reach, and operational track record remain smaller than Node.js"},{"model":"Claude","fix":"Strongest inside its own Deploy ecosystem; support and community momentum outside it lag Node/Bun — not for teams committed to AWS-centric infrastructure."},{"model":"Gemini","fix":"Friction when integrating legacy or complex Node.js packages due to historical dependency resolution differences."}],"updated":"2026-07-16","api":"https://modelsagree.com/api/v1/best/best-backend-runtimes-for-serverless-apis.json"}],"page":"https://modelsagree.com/product/deno","check":"https://modelsagree.com/check?q=Deno","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}