MiniMax-M3

Published

Jun 1, 2026

MiniMax-M3 is an AI model developed by MiniMax (China), first published in June 2026. It works in the language and multimodal domain, on tasks such as language modeling/generation.

Epoch AI has no training-compute estimate for this model.

Access: API access. Its weights are not openly released. Epoch AI rates the confidence of this record as confident.

Full record

Organization: MiniMax
Country of organization: China
Domain: Language, Multimodal
Task: Language modeling/generation
Model accessibility: API access
Open weights: No
Epoch confidence: Confident

Benchmark results

01	Vending-Bench 2	Score	2157.8
02	WebDev Arena	Arena Score	1527.8
03	ALE Bench	Performance	640
04	Epoch Capabilities Index	ECI Score	147
05	Surface Evolver Bench	Mean score	0.53
06	SimpleBench	Score (AVG@5)	0.46
07	SciCode	Score	0.45
08	Proofbench	Accuracy	0.19
09	Frontiercode	Main score	0.15
10	OSWorld 2	Binary accuracy	0.05
11	Critpt	Accuracy	0.04
12	Gbaeval	Overall score	0.01