Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Gemma 4 12B
53
o1
57
Pick o1 if you want the stronger benchmark profile. Gemma 4 12B only becomes the better choice if knowledge is the priority or you need the larger 256K context window.
Knowledge
+2.1 difference
Gemma 4 12B
o1
N/A
$15 / $60
N/A
98 t/s
N/A
32.29s
256K
200K
Pick o1 if you want the stronger benchmark profile. Gemma 4 12B only becomes the better choice if knowledge is the priority or you need the larger 256K context window.
o1 is clearly ahead on the provisional aggregate, 57 to 53. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
Gemma 4 12B gives you the larger context window at 256K, compared with 200K for o1.
o1 is ahead on BenchLM's provisional leaderboard, 57 to 53. The biggest single separator in this matchup is GPQA, where the scores are 78.8% and 75.7%.
Gemma 4 12B has the edge for knowledge tasks in this comparison, averaging 77.8 versus 75.7. Inside this category, GPQA is the benchmark that creates the most daylight between them.
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