The closest alternative to Llama 3.3 Euryale 70B is Llama 3.1 Euryale 70B v2.2 — comparable intelligence (— vs —); for a cheaper option, GPT-5.6 Luna runs $0.100/M vs $0.650/M; and the best open-weight substitute is Kimi K3.
Llama 3.1 Euryale 70B v2.2 is the closest alternative to Llama 3.3 Euryale 70B, with an Intelligence Index of — (Llama 3.3 Euryale 70B scores —) at $0.850 per million input tokens.
Yes — GPT-5.6 Luna costs $0.100 per million input tokens versus $0.650 for Llama 3.3 Euryale 70B, while staying within ~8 points of its Intelligence Index.
Kimi K3 is the strongest open-weight alternative to Llama 3.3 Euryale 70B — downloadable from Hugging Face and self-hostable, scoring 57.1 on intelligence.