Key Info

MiniMax said open weights for M3.1 Flash are coming soon, confirming the model is the anonymous "Space Bunny" that ranked #1 on OpenCode for 12 consecutive days.

Highlights

  • 1M token context window with text, image and video input
  • Priced at $0.15 per 1M input tokens and $0.60 per 1M output tokens; cache reads at $0.015
  • Cost is about 1/3 of M3 while running roughly 3x faster
  • Scored 62.2% on Automation-Bench, ahead of competing models
  • Open weights release announced but no date given