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Tsinghua and Peking University Collaborate to Release LVBench: A Long Video Understanding Benchmark

Recently, Zhihua, Tsinghua University, and Peking University collaborated to launch a long video understanding benchmark project called LVBench. While existing multimodal large language models have made significant progress in understanding short videos, they still face challenges when dealing with long videos that can last for hours. LVBench was created to fill this gap.

11.7k 1 days ago
Tsinghua and Peking University Collaborate to Release LVBench: A Long Video Understanding Benchmark

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LVBench

LVBench

Long Video Understanding Benchmark

AI model
8.7k

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Claude Sonnet 4.5

Anthropic

Claude Sonnet 4.5

$21

Input tokens/M

$105

Output tokens/M

200

Context Length

GPT-5

Openai

GPT-5

$8.75

Input tokens/M

$70

Output tokens/M

400

Context Length

Claude Opus 4.1

Anthropic

Claude Opus 4.1

$105

Input tokens/M

$525

Output tokens/M

200

Context Length

GLM-4.5

Chatglm

GLM-4.5

$2

Input tokens/M

$8

Output tokens/M

128

Context Length

GLM-4.5-X

Chatglm

GLM-4.5-X

$8

Input tokens/M

$16

Output tokens/M

128

Context Length

Grok-4 Heavy

Xai

Grok-4 Heavy

-

Input tokens/M

-

Output tokens/M

-

Context Length

Claude Sonnet 4

Anthropic

Claude Sonnet 4

$21

Input tokens/M

$105

Output tokens/M

200

Context Length

CogView-4

Chatglm

CogView-4

-

Input tokens/M

-

Output tokens/M

-

Context Length

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