MiniMax M3 Developer Guide: Benchmarks, Pricing & MSA Architecture
MiniMax M3 launched June 1, 2026 as the first open-weights model to combine frontier coding, a 1M-token context window, and native multimodality. Full developer breakdown: the MSA sparse-attention architecture, 59% SWE-Bench Pro, 66% Terminal-Bench 2.1, 83.5 BrowseComp, $0.30/$1.20 promo pricing, how to access it, and where it fits in your stack.




































