Step-1.5V-mini: benchmark results

Provider: StepFun. Released 2024-07-04. Access: API.

Aggregate Rating 1476 ± 34, rank #2722 of 10916 rated models, from 433 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
OpenVLM MMT-Bench - IEJ70Score (%)99.5
OpenVLM MMBench V1.1 EN - Identity Reasoning100Accuracy (%)99.1
OpenVLM MMT-Bench - Single Object Tracking80Score (%)98.8
OpenVLM MMT-Bench - Image Quality Assessment75Score (%)98.5
OpenVLM MMBench V1.1 CN - Identity Reasoning100Accuracy (%)97.9
OpenVLM MMBench V1.1 EN - Image Style88Accuracy (%)97.9
OpenVLM MMT-Bench - Counting By Category46.2Score (%)97.8
OpenVLM MMT-Bench - Temporal Anticipation85Score (%)97.8
OpenVLM MMBench V1.1 EN - Celebrity Recognition95.2Accuracy (%)97.5
OpenVLM MMBench V1.1 CN - Celebrity Recognition94.6Accuracy (%)97.2
OpenVLM MMT-Bench - LVLM Response Judgement65Score (%)96.4
OpenVLM MMT-Bench - Spot The Similarity95Score (%)96.4

Interactive version: theaggregate.ai/model?slug=step-1-5v-mini · How It Works · Data refreshed daily, snapshot 2026-11-08.