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MiniMax M3 alternatives

Match · Updated July 2026

The closest alternative to MiniMax M3 is DeepSeek V4 Pro — comparable intelligence (44.3 vs 44.4); for a cheaper option, GPT-5.6 Luna runs $0.100/M vs $0.300/M; and the best open-weight substitute is Kimi K3.

Frequently asked

What is the best alternative to MiniMax M3?

DeepSeek V4 Pro is the closest alternative to MiniMax M3, with an Intelligence Index of 44.3 (MiniMax M3 scores 44.4) at $0.435 per million input tokens.

Is there a cheaper alternative to MiniMax M3?

Yes — GPT-5.6 Luna costs $0.100 per million input tokens versus $0.300 for MiniMax M3, while staying within ~8 points of its Intelligence Index.

Is there an open-source alternative to MiniMax M3?

Kimi K3 is the strongest open-weight alternative to MiniMax M3 — downloadable from Hugging Face and self-hostable, scoring 57.1 on intelligence.