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MiniMax just introduced M3.1 Flash: 428B MoE (~23B active), 1M context, $0.15/$0.60 per 1M tokens, and Space Bunny was an early build of it

This story is from 2026-10-19. It is preserved in the archive; the latest stories are on the live feed.

MiniMax just released M3.1 Flash, pushing frontier-level agent performance down to Flash pricing: $0.15 / $0.60 per 1M tokens, with cache reads at $0.015. It is a 428B MoE with about 23B activated parameters, sparse attention and a native visual encoder. Space Bunny, the stealth model that processe…

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Timeline · 5 reports

  1. 2026-10-20 08:17 · r/singularity
    MiniMax M3.1 Flash released, Space Bunny was an early version, weights Oct 23
  2. 2026-10-20 07:14 · r/singularity
    MiniMax M3.1 Flash - New release
  3. 2026-10-19 17:03 · r/artificial
    MiniMax ships 428B MoE model M3.1 Flash at $0.15 per million input tokens
  4. 2026-10-19 13:46 · r/LocalLLaMA
    Minimax M3.1 Flash is 428B 23a
  5. 2026-10-19 12:52 · r/machinelearningnews
    MiniMax just introduced M3.1 Flash: 428B MoE (~23B active), 1M context, $0.15/$0.60 per 1M tokens, and Space Bunny was an early build of it

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