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MotionBench

Progress Over Time

Interactive timeline showing model performance evolution on MotionBench

State-of-the-art frontier
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Proprietary

MotionBench Leaderboard

3 models
ContextCostLicense
1
ByteDance
ByteDance
2
3
Moonshot AI
Moonshot AI
1.0T
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About this benchmark

What is MotionBench?

MotionBench is a benchmark for evaluating multimodal models on motion understanding in videos, testing the ability to comprehend temporal dynamics, movement patterns, and action sequences.

MotionBench is a multimodal benchmark evaluating models on multimodal, reasoning, video, and vision tasks. LLM Stats tracks 3 models on this benchmark, scored on a 0–1 scale. The current average is 0.7, with the leader at 0.7.

Compare leaders on the best AI for multimodal, best AI for reasoning, best AI for video and best AI for vision leaderboards.

Current leaders

Seed 2.1 Pro from ByteDance currently leads the MotionBench leaderboard with a score of 0.749 across 3 evaluated AI models.

1Seed 2.1 ProByteDance74.9%
2Seed 2.1 TurboByteDance74.8%
3Kimi K2.5Moonshot AI70.4%

FAQ

Common questions about the MotionBench benchmark and leaderboard.

What is the MotionBench benchmark?

MotionBench is a benchmark for evaluating multimodal models on motion understanding in videos, testing the ability to comprehend temporal dynamics, movement patterns, and action sequences.

What is the MotionBench leaderboard?

The MotionBench leaderboard ranks 3 AI models based on their performance on this benchmark. Currently, Seed 2.1 Pro by ByteDance leads with a score of 0.749. The average score across all models is 0.734.

What is the highest MotionBench score?

The highest MotionBench score is 0.749, achieved by Seed 2.1 Pro from ByteDance.

How many models are evaluated on MotionBench?

3 models have been evaluated on the MotionBench benchmark, with 0 verified results and 3 self-reported results.

What categories does MotionBench cover?

MotionBench is categorized under multimodal, reasoning, video, and vision. The benchmark evaluates multimodal models.

What is the best open-source model on MotionBench?

Kimi K2.5 by Moonshot AI is the top-ranked open-source model on MotionBench, with a score of 0.704 (rank #3).

How recent are the MotionBench leaderboard results?

The MotionBench leaderboard was last updated in August 2026 and currently includes 3 evaluated models.