Dev reports MiMo V2.6 Flash variants fail as coding agents, looping and dropping out

marian_nmt · x · 2026-10-01

Developer mariannmt reports both MiMo V2.6 Flash variants are basically unusable as coding agents: the original loops and tool-storms, while the MOPD variant randomly stops or drops out, and neither completed a single SWE-bench task cleanly. The author notes user error isn't excluded.

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