AskStream benchmark shows models struggle to ask questions proactively in streaming video

CASIA · hf · 2026-10-30

Researchers from CASIA's Institute of Automation, BAAI and partners introduce AskStream, a benchmark for proactive question-asking in streaming video understanding: when information is missing or uncertain, models should decide when and what to ask rather than respond passively.

Moving beyond offline response paradigms toward streaming, proactive interaction, the benchmark reveals that current multimodal models struggle with this decision-making, exposing a key weakness in agent-style video understanding.

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