Nanbeige4.1-3B: benchmark results

Nanbeige Lab's 3B reasoning and agentic model, an SFT+RL post-train of its Nanbeige4-3B base aimed at matching much larger Qwen3 models (February 2026). Provider: Nanbeige. Released 2026-02-11. Access: Open.

Aggregate Rating 1460 ± 37, rank #940 of 1656 rated models, from 53 benchmark results.

Strongest benchmark results

BenchmarkScoreMetricPercentile
AA GPQA Diamond84.95Accuracy (%)78.1
AA-Omniscience Hallucination Rate58.1Hallucination Rate (%)73.6
OpenEvals - GPQA Diamond83.8Accuracy (%)65.4
AA-Omniscience Index - Law-34Omniscience Index53
AA Humanity's Last Exam10.89Accuracy (%)51.8
AA-Omniscience Index - Business-35.5Omniscience Index46.7
AA-Omniscience Index - Humanities & Social Sciences-40.4Omniscience Index42.8
AA Omniscience-42.5Score40.4
AA-Omniscience Index - Science, Engineering & Mathematics-35.5Omniscience Index38.2
AA-Omniscience Index - Software Engineering (SWE) - Kotlin-48Omniscience Index37.3
AA-Omniscience Index - Software Engineering (SWE) - PHP-46Omniscience Index35.4
AA-Omniscience Index - Software Engineering (SWE) - R-66Omniscience Index35.2

Interactive version: theaggregate.ai/model?slug=nanbeige4-1-3b · How It Works · Data refreshed daily, snapshot 2026-10-20.