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Alibaba’s AI Agent Benchmark: RealReplicaBench
The Accio team from Alibaba International has published RealReplicaBench: a suite of 107 business tasks for evaluating AI agents’ ability to execute long task workflows within real replicas of e-commerce and SaaS applications.
RealReplicaBench is a benchmark developed by the Accio team from Alibaba International. It evaluates AI agents on 107 real-world task workflows including product listing, shipping logistics, spreadsheet editing, and API/MCP calls. These tasks include CLI, web browser, document editing, and API/MCP interaction, with verifiers for each task type. The current leaderboard shows Claude Opus 5 achieves 56–62% task completion rate based on the evaluation harness used.
Why a vibe-coder should care
If you are developing AI agents or looking for one to help you accomplish complex tasks, RealReplicaBench provides hard data about AI performance, without the hype. The leaderboard publicly showcases the results of twelve model families on these 107 tasks.
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