MiMo-V2.6-Flash vs nvidia-nemotron-3-ultra-550b-a55b-nvfp4

MiMo-V2.6-Flash is ahead on Arena (1455 vs 1445): in a blind vote people prefer it about 51% of the time.

MiMo-V2.6-Flash1455Arena chat · #45 of 416

Arena scores by category

Category	MiMo-V2.6-Flash	nvidia-nemotron-3-ultra-550b-a55b-nvfp4	Ahead
Chat	1455	1445	MiMo-V2.6-Flash

Scores from blind human votes on Arena. A gap under 10 points is too small to call.

	MiMo-V2.6-Flash	nvidia-nemotron-3-ultra-550b-a55b-nvfp4
Made by	xiaomi	nvidia
Size	310.8 B (17.4 B active)	560.5 B (55 B active)
4-bit download	190 GB	341 GB
Use it free	download and run at home · MIT license	download and run at home · OpenMDW-1.1 license

Hardware	MiMo-V2.6-Flash	nvidia-nemotron-3-ultra-550b-a55b-nvfp4
RTX 3090	does not fit	does not fit
RTX 4090	does not fit	does not fit
RTX 5090	does not fit	does not fit
RX 7900 XTX	does not fit	does not fit
Mac M4 Max 128 GB	does not fit	does not fit
Ryzen AI Max+ 395 128 GB	does not fit	does not fit

Estimates at 4-bit with an 8K context, 64 GB of system RAM for offload, calibrated on 44 real llama.cpp tests.

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