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Introduces XL-DocBench, a human-verified benchmark for extra-long document understanding with 1,519 questions across six professional domains, requiring multi-page evidence and structured reasoning, showing current LLMs still struggle with long-context professional documents.
SaaS-Bench is a new benchmark built on 23 deployable SaaS systems across six professional domains, containing 106 long-horizon tasks for evaluating computer-using agents. Experiments show that even the strongest models complete fewer than 4% of tasks end-to-end, highlighting significant limitations in current agent capabilities.