Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
DeepSeek V3.2
57
Mellum2-12B-A2.5B-Instruct
27
Pick DeepSeek V3.2 if you want the stronger benchmark profile. Mellum2-12B-A2.5B-Instruct only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Coding
+23.7 difference
DeepSeek V3.2
Mellum2-12B-A2.5B-Instruct
$0.28 / $0.42
N/A
35 t/s
N/A
3.75s
N/A
128K
128K
Pick DeepSeek V3.2 if you want the stronger benchmark profile. Mellum2-12B-A2.5B-Instruct only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
DeepSeek V3.2 is clearly ahead on the provisional aggregate, 57 to 27. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
DeepSeek V3.2's sharpest advantage is in coding, where it averages 60.9 against 37.2.
DeepSeek V3.2 is ahead on BenchLM's provisional leaderboard, 57 to 27.
DeepSeek V3.2 has the edge for coding in this comparison, averaging 60.9 versus 37.2. Mellum2-12B-A2.5B-Instruct stays close enough that the answer can still flip depending on your workload.
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