Head-to-head comparison across 2benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
LFM2.5-8B-A1B
50
MiniCPM5-1B
34
Verified leaderboard positions: LFM2.5-8B-A1B unranked · MiniCPM5-1B #28
Pick LFM2.5-8B-A1B if you want the stronger benchmark profile. MiniCPM5-1B only becomes the better choice if you need the larger 131K context window.
Math
+0.3 difference
Inst. Following
+10.9 difference
LFM2.5-8B-A1B
MiniCPM5-1B
$0 / $0
N/A
N/A
N/A
N/A
N/A
128K
131K
Pick LFM2.5-8B-A1B if you want the stronger benchmark profile. MiniCPM5-1B only becomes the better choice if you need the larger 131K context window.
LFM2.5-8B-A1B is clearly ahead on the provisional aggregate, 50 to 34. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
LFM2.5-8B-A1B's sharpest advantage is in instruction following, where it averages 79.5 against 68.6. The single biggest benchmark swing on the page is IFEval, 91.8% to 80.4%.
MiniCPM5-1B gives you the larger context window at 131K, compared with 128K for LFM2.5-8B-A1B.
LFM2.5-8B-A1B is ahead on BenchLM's provisional leaderboard, 50 to 34. The biggest single separator in this matchup is IFEval, where the scores are 91.8% and 80.4%.
LFM2.5-8B-A1B has the edge for math in this comparison, averaging 59.9 versus 59.6. Inside this category, AIME26 is the benchmark that creates the most daylight between them.
LFM2.5-8B-A1B has the edge for instruction following in this comparison, averaging 79.5 versus 68.6. Inside this category, IFEval is the benchmark that creates the most daylight between them.
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