{"slug":"crewai","name":"CrewAI","domain":"crewai.com","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank CrewAI #5 of 9 for framework for building ai agents (one of 2 leaderboards it appears on). Source: https://modelsagree.com/product/crewai (modelsagree.com, CC BY 4.0).","best_rank":5,"categories":2,"brief":{"category":"best-ai-agent-framework","title":"Best framework for building AI agents","rank":5,"of":9,"top":"LangGraph","day":"2026-07-19","why":[{"t":"Role-based multi-agent teams","m":["Grok","ChatGPT","Gemini"],"q":"role-based multi-agent teams"},{"t":"Fast collaborative workflow prototyping","m":["Grok","ChatGPT","Gemini"],"q":"fast prototyping of collaborative workflows"},{"t":"Minimal boilerplate and approachable abstractions","m":["ChatGPT","Gemini"],"q":"minimal boilerplate code"}],"gap":[{"t":"Explicit graph and state-machine control","m":["ChatGPT","Claude","Gemini"],"q":"explicit graph/state-machine control over agent loops"},{"t":"Durable execution and failure recovery","m":["ChatGPT","Claude"],"q":"durable execution, checkpointing, streaming, memory, human approval, failure recovery"},{"t":"Production observability via LangSmith","m":["Claude","Gemini","Grok"],"q":"first-class observability via LangSmith"}],"fix":[{"t":"Make execution flow more explicit","m":["ChatGPT","Gemini"],"q":"Opaque execution flow"},{"t":"Reduce runaway token consumption","m":["ChatGPT","Gemini"],"q":"high risk of runaway token consumption"},{"t":"Strengthen production reliability and state management","m":["Grok"],"q":"Strengthen production reliability, error handling, and long-running state management"}]},"entries":[{"slug":"best-ai-agent-framework","title":"Best framework for building AI agents","rank":5,"of":9,"score":6,"appearances":3,"modelRanks":{"ChatGPT":5,"Gemini":5,"Grok":2},"reason":"Exceptional for role-based multi-agent teams with intuitive task delegation, fast prototyping of collaborative workflows, and easy integration for business use cases","reasons":[{"model":"Grok","reason":"Exceptional for role-based multi-agent teams with intuitive task delegation, fast prototyping of collaborative workflows, and easy integration for business use cases"},{"model":"ChatGPT","reason":"The clearest high-level abstraction for role-based agent teams, with approachable crews, tasks, flows, persistence, guardrails, knowledge, and operational tooling that let practitioners ship multi-agent automations quickly."},{"model":"Gemini","reason":"Exceptional developer velocity for multi-agent collaboration, allowing role-based crews to be established with minimal boilerplate code."}],"fixes":[{"model":"ChatGPT","fix":"Its opinionated role-playing abstractions can add token overhead and obscure control flow, making it a poor fit for tightly engineered or latency-sensitive systems."},{"model":"Gemini","fix":"Opaque execution flow and high risk of runaway token consumption due to autonomous delegation loops and lack of explicit state-machine control."},{"model":"Grok","fix":"Strengthen production reliability, error handling, and long-running state management"}],"updated":"2026-07-15","rank_history":{"days":["2026-06-29","2026-06-30","2026-07-07","2026-07-08","2026-07-09","2026-07-10","2026-07-12","2026-07-13","2026-07-14","2026-07-15"],"ranks":[2,4,2,2,2,3,3,8,10,6]},"reasoning_shift":[{"model":"Grok","from":"2026-07-07","to":"2026-07-09","added":[{"t":"easy integration for business use cases","q":"easy integration for business use cases"},{"t":"error handling","q":"error handling"}],"dropped":[{"t":"sequential/hierarchical processes","q":"sequential/hierarchical processes"},{"t":"readable agent definitions","q":"readable agent definitions"},{"t":"fine-grained execution control","q":"fine-grained execution control"}]}],"api":"https://modelsagree.com/api/v1/best/best-ai-agent-framework.json"},{"slug":"best-tool-use-platforms-for-production-ai-agents","title":"Best tool-use platforms for production AI agents","rank":7,"of":14,"score":4,"appearances":1,"modelRanks":{"Grok":2},"reason":"Best balance for role-based multi-agent tool use with low boilerplate, fast to production for business workflows, strong coordination patterns, and solid adoption across teams/Fortune 500; concrete strengths in readable task delegation and tool integration for typical practitioners.","reasons":[{"model":"Grok","reason":"Best balance for role-based multi-agent tool use with low boilerplate, fast to production for business workflows, strong coordination patterns, and solid adoption across teams/Fortune 500; concrete strengths in readable task delegation and tool integration for typical practitioners."}],"fixes":[],"updated":"2026-07-17","api":"https://modelsagree.com/api/v1/best/best-tool-use-platforms-for-production-ai-agents.json"}],"page":"https://modelsagree.com/product/crewai","check":"https://modelsagree.com/check?q=CrewAI","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}