Step 3.7 Flash: benchmark results

StepFun's speed-oriented Step 3.7 Flash model. Provider: StepFun. Released 2026-05-29. Access: Open.

Unified ELO 1653 ± 1, rank #126 of 1392 rated models, from 81 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA TAU-2 Bench98.54Accuracy (%)99
AA Omniscience - Software Engineering (SWE) - Rust70Accuracy (%)92.2
CLAW-Eval80.5Score (%)92
OpenRouter Tau2-Bench Airline77.3Accuracy (%)92
OpenClawProBench72Overall Score (%)90.9
AA Omniscience - Software Engineering (SWE) - Julia32Accuracy (%)90.1
AA Omniscience - Software Engineering (SWE) - Kotlin34Accuracy (%)88.1
AA Omniscience - Software Engineering (SWE) - HTML50Accuracy (%)87.7
AA Terminal-Bench Hard35.61Accuracy (%)82
AA Omniscience - Software Engineering (SWE) - Python30.5Accuracy (%)80.9
AA IFBench67.28Accuracy (%)80.4
AA Omniscience - Software Engineering (SWE) - Java21Accuracy (%)77.3

Interactive version: theaggregate.ai/model?slug=step-3-7-flash · How It Works · Data refreshed daily, snapshot 2026-09-05.