for a cheaper option, DeepSeek V4 Flash runs $0.090/M vs $0.150/M; for more speed, Morph V3 Large hits 3.6k t/s; and the best open-weight substitute is GLM 5.2.
Yes — DeepSeek V4 Flash costs $0.090 per million input tokens versus $0.150 for Perceptron Mk1, while staying within ~8 points of its Intelligence Index.
GLM 5.2 is the strongest open-weight alternative to Perceptron Mk1 — downloadable from Hugging Face and self-hostable, scoring 51.1 on intelligence.