BOSS Zhipin's Nanbeige4.3-33B open model matches Qwen3.8 27B on AA Index
ArtificialAnlys · x · 2026-11-06
Nanbeige (BOSS Zhipin's foundation model team) released Nanbeige4.3-33B, an Apache 2.0 open-weights dense 33B reasoning model scoring 20 on the AA Intelligence Index v5, tying Qwen3.8 27B (xhigh).
Key facts:
- Text-only, 524K context, small enough to run locally; no public API yet
- Strengths: Terminal-Bench 4.0 30% vs Qwen's 6%; CritPt v2 Hard 16% vs 4%; AutomationBench-AA 53% vs 48%
- Weaker on AA-Briefcase, FrontierCode 2.0 (11% vs 15%), HLE-Diamond (7% vs 15%)
- Lower hallucination: 18% vs 29%, but abstains on 71% of questions
- Uses 44% more output tokens per task (158K vs 110K)
Related event: BOSS Zhipin's Nanbeige Releases Open-Source 33B Model(2 posts)→
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