Nanbeige4.3-33B beats Claude Opus 5 on AutomationBench, 54.2 to 50.3
NielsRogge · x · 2026-11-12
Nanbeige4.3-33B, released with open weights under Apache 2.0, scores 54.2 on Papers with Code's public AutomationBench, beating Claude Opus 5 (max) at 50.3. At just 33B parameters it trails only four open models, all 428B or larger, and edges out the 1T-parameter Kimi K2.6 on SciCode, 52.6 to 52.2.
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