# TimeScope: How Long Can Your Video Large Multimodal Model Go?

DevFeed: [TimeScope: How Long Can Your Video Large Multimodal Model Go?](<https://devfeed.tech/articles/timescope-how-long-can-your-video-large-multimodal-model-go-7512.md>)

Original publisher: [Read original article](<https://huggingface.co/blog/timescope-video-lmm-benchmark>)

Author: Orr Zohar; Rui Li; Andres Marafioti; Xiaohan Wang

Published: 2025-07-23T00:00:00Z

Content type: article

Language: en

Sources: [Hugging Face - Blog](<https://devfeed.tech/sources/hugging-face-blog.md>)

Topics: [Benchmark](<https://devfeed.tech/topics/benchmark.md>), [vlm](<https://devfeed.tech/topics/vlm.md>), [long-context](<https://devfeed.tech/topics/long-context.md>), [multimodal-ai](<https://devfeed.tech/topics/multimodal-ai.md>), [hugging face](<https://devfeed.tech/topics/hugging-face.md>)

Tags: [artificial-intelligence](<https://devfeed.tech/tags/artificial-intelligence.md>), [benchmark](<https://devfeed.tech/tags/benchmark.md>), [datasets](<https://devfeed.tech/tags/datasets.md>), [hugging-face](<https://devfeed.tech/tags/hugging-face.md>), [language-models](<https://devfeed.tech/tags/language-models.md>), [long-context](<https://devfeed.tech/tags/long-context.md>), [measurement](<https://devfeed.tech/tags/measurement.md>), [multimodal](<https://devfeed.tech/tags/multimodal.md>), [multimodal-ai](<https://devfeed.tech/tags/multimodal-ai.md>), [open-source](<https://devfeed.tech/tags/open-source.md>), [reasoning](<https://devfeed.tech/tags/reasoning.md>), [retrieval](<https://devfeed.tech/tags/retrieval.md>), [video](<https://devfeed.tech/tags/video.md>)

## AI overview

TimeScope is an open-source benchmark for evaluating how vision-language models understand long videos. It inserts short video clips into videos ranging from one minute to eight hours and measures localized retrieval, information synthesis, and fine-grained temporal perception.

## Source excerpt

We're on a journey to advance and democratize artificial intelligence through open source and open science.