MiniCPM5-1B vs o3-mini
Head-to-head comparison across 2benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Verdict
o3-mini leads for most workloads.
Based on BenchLM composite scores, July 2026.
MiniCPM5-1B
36
o3-mini
53
Pick o3-mini if you want the stronger benchmark profile. MiniCPM5-1B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
Category Radar
Head-to-Head by Category
Category Breakdown
| Benchmark | MiniCPM5-1B | Δ | o3-mini |
|---|---|---|---|
| Inst. Following | 58.5 | → 35.4 | 93.9 |
| Knowledge | 44.1 | → 33.1 | 77.2 |
| Coding | — | — | 49.3 |
| Math | 33.1 | — | — |
Operational Comparison
MiniCPM5-1B
o3-mini
N/A
$1.1 / $4.4
N/A
160 t/s
N/A
7.12s
131K
200K
Quick Verdict
Pick o3-mini if you want the stronger benchmark profile. MiniCPM5-1B only becomes the better choice if its workflow or ecosystem matters more than the raw scoreboard.
o3-mini is clearly ahead on the provisional aggregate, 53 to 36. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
o3-mini's sharpest advantage is in instruction following, where it averages 93.9 against 58.5. The single biggest benchmark swing on the page is IFEval, 80.4% to 93.9%.
o3-mini gives you the larger context window at 200K, compared with 131K for MiniCPM5-1B.
Benchmark Deep Dive
Frequently Asked Questions (3)
Which is better, MiniCPM5-1B or o3-mini?
o3-mini is ahead on BenchLM's provisional leaderboard, 53 to 36. The biggest single separator in this matchup is IFEval, where the scores are 80.4% and 93.9%.
Which is better for knowledge tasks, MiniCPM5-1B or o3-mini?
o3-mini has the edge for knowledge tasks in this comparison, averaging 77.2 versus 44.1. MiniCPM5-1B stays close enough that the answer can still flip depending on your workload.
Which is better for instruction following, MiniCPM5-1B or o3-mini?
o3-mini has the edge for instruction following in this comparison, averaging 93.9 versus 58.5. Inside this category, IFEval is the benchmark that creates the most daylight between them.
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