The closest alternative to Nex-N2-Pro is Nex-N2-Pro (free) — comparable intelligence (— vs —); for a cheaper option, MiniMax M3 runs $0.300/M vs $0.500/M; for more speed, Morph V3 Large hits 2.0k t/s; and the best open-weight substitute is GLM 5.2.
Nex-N2-Pro (free) is the closest alternative to Nex-N2-Pro, with an Intelligence Index of — (Nex-N2-Pro scores —) at Free per million input tokens.
Yes — MiniMax M3 costs $0.300 per million input tokens versus $0.500 for Nex-N2-Pro, while staying within ~8 points of its Intelligence Index.
GLM 5.2 is the strongest open-weight alternative to Nex-N2-Pro — downloadable from Hugging Face and self-hostable, scoring 51.1 on intelligence.