Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-5.4
88
MiMo-V2-Pro
84
Verified leaderboard positions: GPT-5.4 #19 · MiMo-V2-Pro unranked
Pick GPT-5.4 if you want the stronger benchmark profile. MiMo-V2-Pro only becomes the better choice if coding is the priority.
Coding
+20.3 difference
GPT-5.4
MiMo-V2-Pro
$2.5 / $15
N/A
74 t/s
N/A
151.79s
N/A
1.05M
1M
Pick GPT-5.4 if you want the stronger benchmark profile. MiMo-V2-Pro only becomes the better choice if coding is the priority.
GPT-5.4 is clearly ahead on the provisional aggregate, 88 to 84. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
GPT-5.4 gives you the larger context window at 1.05M, compared with 1M for MiMo-V2-Pro.
GPT-5.4 is ahead on BenchLM's provisional leaderboard, 88 to 84.
MiMo-V2-Pro has the edge for coding in this comparison, averaging 78 versus 57.7. Inside this category, Terminal-Bench Hard is the benchmark that creates the most daylight between them.
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