Molmo2-4B: benchmark results

Provider: Allen AI. Released 2025-12-11. Access: Open.

Aggregate Rating 1572 ± 23, rank #1366 of 10916 rated models, from 59 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
VLM-RobustBench (MMMU-Pro) - Severe-Failure Rate3.8Severe-failure rate (%): share of the 133 corrupted settings93.8
VSTAT - Atomic37.1Score (%) on questions about atomic state structures: 1,500 90.9
BURST-VideoCount61.5Exact-count accuracy (%; 2.2k queries from BURST test-set tr90
VSTAT - Location39.7Score (%) on questions about location-type state elements: 186.4
Molmo2-VideoCount34.3Exact-count accuracy (%; 533 validation queries)80
VSTAT34.4Average score (%) over all questions: 1,500 questions on 83477.3
VSTAT - Count31.6Score (%) on questions about count-type state elements: 1,5077.3
Molmo2-CapTest39.9Caption F1 (%; LLM-judged statement precision and recall aga70
VLM-RobustBench (MMBench) - Severe-Failure Rate4.5Severe-failure rate (%): share of the 133 corrupted settings68.8
Molmo2 Human Preference1041Elo rating (bootstrap median, Bradley-Terry; pairwise human 65
PhysCount - Image Formation NAE34.68Image-formation normalized absolute error (%)64.1
VLM-RobustBench (MMMU-Pro)4.9Mean relative corruption error (percent of visual gain lost)62.5

Interactive version: theaggregate.ai/model?slug=molmo2-4b · How It Works · Data refreshed daily, snapshot 2026-11-08.