Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
MiMo-V2.5
74
MiMo-V2-Omni
78
Pick MiMo-V2-Omni if you want the stronger benchmark profile. MiMo-V2.5 only becomes the better choice if you need the larger 1M context window.
Coding
+18.7 difference
MiMo-V2.5
MiMo-V2-Omni
$0.4 / $2
N/A
N/A
N/A
N/A
N/A
1M
262K
Pick MiMo-V2-Omni if you want the stronger benchmark profile. MiMo-V2.5 only becomes the better choice if you need the larger 1M context window.
MiMo-V2-Omni is clearly ahead on the provisional aggregate, 78 to 74. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
MiMo-V2-Omni's sharpest advantage is in coding, where it averages 74.8 against 56.1.
MiMo-V2.5 gives you the larger context window at 1M, compared with 262K for MiMo-V2-Omni.
MiMo-V2-Omni is ahead on BenchLM's provisional leaderboard, 78 to 74.
MiMo-V2-Omni has the edge for coding in this comparison, averaging 74.8 versus 56.1. MiMo-V2.5 stays close enough that the answer can still flip depending on your workload.
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