MMSIBench

Progress Over Time

Interactive timeline showing model performance evolution on MMSIBench

State-of-the-art frontier
Open
Proprietary

MMSIBench Leaderboard

2 models
ContextCostLicense
1
ByteDance
ByteDance
2
ByteDance
ByteDance
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About this benchmark

What is MMSIBench?

MMSIBench is a multimodal spatial-intelligence benchmark evaluating spatial reasoning over images.

MMSIBench is a multimodal benchmark evaluating models on multimodal, spatial reasoning, and vision tasks. LLM Stats tracks 2 models on this benchmark, scored on a 0–1 scale. The current average is 0.3, with the leader at 0.4.

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

Current leaders

Seed 2.1 Pro from ByteDance currently leads the MMSIBench leaderboard with a score of 0.359 across 2 evaluated AI models.

1Seed 2.1 ProByteDance35.9%
2Seed 2.1 TurboByteDance31.4%

FAQ

Common questions about the MMSIBench benchmark and leaderboard.

What is the MMSIBench benchmark?

MMSIBench is a multimodal spatial-intelligence benchmark evaluating spatial reasoning over images.

What is the MMSIBench leaderboard?

The MMSIBench leaderboard ranks 2 AI models based on their performance on this benchmark. Currently, Seed 2.1 Pro by ByteDance leads with a score of 0.359. The average score across all models is 0.337.

What is the highest MMSIBench score?

The highest MMSIBench score is 0.359, achieved by Seed 2.1 Pro from ByteDance.

How many models are evaluated on MMSIBench?

2 models have been evaluated on the MMSIBench benchmark, with 0 verified results and 2 self-reported results.

What categories does MMSIBench cover?

MMSIBench is categorized under multimodal, spatial reasoning, and vision. The benchmark evaluates multimodal models.

How recent are the MMSIBench leaderboard results?

The MMSIBench leaderboard was last updated in June 2026 and currently includes 2 evaluated models.