Moondream3 Preview Release - RefCOCO+: leaderboard

Moondream September 18, 2025 preview release, official overview table; exact printed model labels retained. Unstarred source population only. Release marks GPT5/Claude4Sonnet ChartQA and DocVQA cells as 100-random-question samples; those four cells are withheld, never pooled with full unstarred evaluations. Reasoning effort, API snapshots and precision are not specified and are not inferred from model-card defaults. Moondream uses native detection; frontier baselines use the publisher documented detect-objects prompt. Exact RefCOCO split and grounding scorer are not stated; retain source grounding score without relabeling it F1 or accuracy. Metric: Source benchmark score. Higher is better. Source: https://docs.moondream.ai/

Metric: Source benchmark score. Source: docs.moondream.ai. Saturation forecast: Around June 2027. 4 models tracked.

Top models

#ModelScoreOverall rank
1Gemini 2.5 Flash70.2#243
2GPT-546.3#95
3Claude Sonnet 423.4#196

No result here: #3 Claude Opus 5.5, #5 GPT-6 Astra, #7 Gemini 4 Argon.

Interactive version: theaggregate.ai/benchmark?slug=moondream3-preview-release-refcoco-plus · How It Works · Data refreshed daily, snapshot 2026-10-17.