WHAT NEW IN X10.29 THU

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minimax-m3.1POST

MiniMax M3.1 Flash open weights: 428B total, 23B active

MiniMax released M3.1 Flash weights: 428B parameters with 23B active per token, reporting 73.7% on DeepSWE v1.1 and 61.7 on OSWorld V2, and confirming the anonymous early version was Space Bunny.

RC | Macro Sift
@themacrosiftArchived 4 days agoOriginally posted 2026.10.23
RC | Macro Sift @themacrosiftOriginally posted 2026.10.23
Open original on X

🚨 MiniMax opened the weights for M3.1 Flash today. It's 428B parameters with only 23B active per token, and MiniMax reports 73.7% on DeepSWE v1.1 and 61.7 on OSWorld V2. MiniMax says an earlier version ran anonymously as "Space Bunny" and pushed 200T+ tokens before anyone knew whose it was. Together AI, SGLang and NVIDIA NeMo had day-0 support, so you can serve or fine-tune it right now. Every open release at this level makes closed-model pricing harder to defend.

x.com/themacrosift/status/2113483469577957532Archived 2026.10.24 12:10