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Mistral Large 3 2512 alternatives

Match · Updated July 2026

The closest alternative to Mistral Large 3 2512 is Mistral Medium 3.5 — comparable intelligence (29.9 vs —); for a cheaper option, GPT-5.6 Luna runs $0.100/M vs $0.500/M; and the best open-weight substitute is Kimi K3.

Frequently asked

What is the best alternative to Mistral Large 3 2512?

Mistral Medium 3.5 is the closest alternative to Mistral Large 3 2512, with an Intelligence Index of 29.9 (Mistral Large 3 2512 scores —) at $1.50 per million input tokens.

Is there a cheaper alternative to Mistral Large 3 2512?

Yes — GPT-5.6 Luna costs $0.100 per million input tokens versus $0.500 for Mistral Large 3 2512, while staying within ~8 points of its Intelligence Index.

Is there an open-source alternative to Mistral Large 3 2512?

Kimi K3 is the strongest open-weight alternative to Mistral Large 3 2512 — downloadable from Hugging Face and self-hostable, scoring 57.1 on intelligence.