{"slug":"google-agent-development-kit","name":"Google Agent Development Kit","domain":"google.github.io","verdict":"As of 2026-07-15, ChatGPT, Claude, Gemini, Grok collectively rank Google Agent Development Kit #7 of 9 for framework for building ai agents. Source: https://modelsagree.com/product/google-agent-development-kit (modelsagree.com, CC BY 4.0).","best_rank":7,"categories":1,"entries":[{"slug":"best-ai-agent-framework","title":"Best framework for building AI agents","rank":7,"of":9,"score":2,"appearances":1,"modelRanks":{"ChatGPT":4},"reason":"Strong end-to-end support for hierarchical multi-agent systems, deterministic workflow agents, sessions, evaluation, debugging, deployment, MCP, and A2A interoperability; especially compelling for Google Cloud and Gemini users while remaining open-source and model-flexible.","reasons":[{"model":"ChatGPT","reason":"Strong end-to-end support for hierarchical multi-agent systems, deterministic workflow agents, sessions, evaluation, debugging, deployment, MCP, and A2A interoperability; especially compelling for Google Cloud and Gemini users while remaining open-source and model-flexible."}],"fixes":[{"model":"ChatGPT","fix":"Its greatest production advantages assume Google Cloud infrastructure, and the framework is younger and less battle-tested than LangGraph."}],"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":[7,5,null,null,null,7,7,null,5,5]},"reasoning_shift":[{"model":"ChatGPT","from":"2026-07-14","to":"2026-07-15","added":[{"t":"debugging support","q":"debugging"},{"t":"A2A interoperability","q":"A2A interoperability"},{"t":"younger and less battle-tested","q":"the framework is younger and less battle-tested than LangGraph"}],"dropped":[{"t":"multiple language implementations","q":"multiple language implementations"},{"t":"near-tied with Pydantic AI","q":"near-tied with Pydantic AI when Google Cloud is already the target"},{"t":"cloud-neutral users inherit more framework surface","q":"self-hosted or cloud-neutral users inherit more framework surface without the same payoff"}]}],"api":"https://modelsagree.com/api/v1/best/best-ai-agent-framework.json"}],"page":"https://modelsagree.com/product/google-agent-development-kit","check":"https://modelsagree.com/check?q=Google%20Agent%20Development%20Kit","updated":"2026-08-10T18:18:45.051Z","attribution":"modelsagree.com, CC BY 4.0"}