Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Laguna XS.2
32
o3-mini
56
Pick o3-mini if you want the stronger benchmark profile. Laguna XS.2 only becomes the better choice if coding is the priority or you want the cheaper token bill.
Coding
+4.0 difference
Laguna XS.2
o3-mini
$0 / $0
$1.1 / $4.4
N/A
160 t/s
N/A
7.12s
131K
200K
Pick o3-mini if you want the stronger benchmark profile. Laguna XS.2 only becomes the better choice if coding is the priority or you want the cheaper token bill.
o3-mini is clearly ahead on the provisional aggregate, 56 to 32. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
o3-mini is also the more expensive model on tokens at $1.10 input / $4.40 output per 1M tokens, versus $0.00 input / $0.00 output per 1M tokens for Laguna XS.2. That is roughly Infinityx on output cost alone. o3-mini gives you the larger context window at 200K, compared with 131K for Laguna XS.2.
o3-mini is ahead on BenchLM's provisional leaderboard, 56 to 32. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 68.2% and 49.3%.
Laguna XS.2 has the edge for coding in this comparison, averaging 53.3 versus 49.3. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.
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