Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
GPT-5.2
81
MiMo-V2-Pro
83
Pick MiMo-V2-Pro if you want the stronger benchmark profile. GPT-5.2 only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Coding
+13.3 difference
GPT-5.2
MiMo-V2-Pro
$1.75 / $14
N/A
73 t/s
N/A
130.34s
N/A
400K
1M
Pick MiMo-V2-Pro if you want the stronger benchmark profile. GPT-5.2 only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
MiMo-V2-Pro has the cleaner provisional overall profile here, landing at 83 versus 81. It is a real lead, but still close enough that category-level strengths matter more than the headline number.
MiMo-V2-Pro's sharpest advantage is in coding, where it averages 78 against 64.7. The single biggest benchmark swing on the page is SWE-bench Verified, 80% to 78%.
MiMo-V2-Pro gives you the larger context window at 1M, compared with 400K for GPT-5.2.
MiMo-V2-Pro is ahead on BenchLM's provisional leaderboard, 83 to 81. The biggest single separator in this matchup is SWE-bench Verified, where the scores are 80% and 78%.
MiMo-V2-Pro has the edge for coding in this comparison, averaging 78 versus 64.7. Inside this category, SWE-bench Verified is the benchmark that creates the most daylight between them.
For engineers, researchers, and the plain curious — a weekly brief on new models, ranking shifts, and pricing changes.
Free. No spam. Unsubscribe anytime.