Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Gemma 4 12B
53
o1-pro
28
Pick Gemma 4 12B if you want the stronger benchmark profile. o1-pro only becomes the better choice if knowledge is the priority.
Knowledge
+1.2 difference
Gemma 4 12B
o1-pro
N/A
$150 / $600
N/A
N/A
N/A
N/A
256K
200K
Pick Gemma 4 12B if you want the stronger benchmark profile. o1-pro only becomes the better choice if knowledge is the priority.
Gemma 4 12B is clearly ahead on the provisional aggregate, 53 to 28. 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-pro.
Gemma 4 12B is ahead on BenchLM's provisional leaderboard, 53 to 28. The biggest single separator in this matchup is GPQA, where the scores are 78.8% and 79%.
o1-pro has the edge for knowledge tasks in this comparison, averaging 79 versus 77.8. Inside this category, GPQA is the benchmark that creates the most daylight between them.
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