Artificial Analysis posts Intelligence Index v5 results; Nanbeige4.3-33B scores 20
ArtificialAnlys · x · 2026-11-06
Artificial Analysis has published full results across its Intelligence Index v5 evaluations, along with model weights. Notable is open-weight Nanbeige4.3-33B (released October 2026): it scores 20 on the Intelligence Index, well above the median of 10 among comparable open-weight models in the 4B–40B class. The model is a reasoning model with a 524k context window, 33B total parameters, Apache 2.0 license, and text-only input/output. It is remarkably verbose: it generated 160M tokens completing the index versus a median of 77.7M.
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