The closest alternative to Ling-2.6-flash is Qwen3 Max — comparable intelligence (26.1 vs 26.2); for a cheaper option, Nemotron 3 Ultra (free) runs Free/M vs $0.010/M; for more speed, gpt-oss-120b (free) hits 554 t/s; and the best open-weight substitute is MiniMax M3.
Qwen3 Max is the closest alternative to Ling-2.6-flash, with an Intelligence Index of 26.1 (Ling-2.6-flash scores 26.2) at $0.780 per million input tokens.
Yes — Nemotron 3 Ultra (free) costs Free per million input tokens versus $0.010 for Ling-2.6-flash, while staying within ~8 points of its Intelligence Index.
MiniMax M3 is the strongest open-weight alternative to Ling-2.6-flash — downloadable from Hugging Face and self-hostable, scoring 54.7 on intelligence.