Key Info

A developer test shared by @nutlope compares MiniMax M3.1 Flash against Claude Opus 5.5 on a hardware launch landing page task, finding M3.1 Flash 88x cheaper, 4x faster, and more token efficient.

Highlights

  • MiniMax M3.1 Flash cost $0.014 for the landing page task; Claude Opus 5.5 cost $1.22
  • The model was described as 'insane at design' in the side-by-side comparison
  • M3.1 Flash ran 4x faster and used fewer tokens than Opus 5.5
  • The quoted post notes 'Space Bunny,' a leaderboard-topping model with 200T+ tokens, was an earlier version of M3.1 Flash
  • The comparison positions M3.1 Flash as redefining performance economics for agentic AI