GPT-4o vs MiniCPM5-1B
Head-to-head comparison across 1benchmark categories. Overall scores shown here use BenchLM's provisional ranking lane.
Verdict
GPT-4o leads for most workloads.
Based on BenchLM composite scores, July 2026.
GPT-4o
41
MiniCPM5-1B
36
Pick GPT-4o if you want the stronger benchmark profile. MiniCPM5-1B only becomes the better choice if mathematics is the priority or you need the larger 131K context window.
Category Radar
Head-to-Head by Category
Category Breakdown
| Benchmark | GPT-4o | Δ | MiniCPM5-1B |
|---|---|---|---|
| Math | 0.3 | → 32.8 | 33.1 |
| Knowledge | — | — | 44.1 |
| Inst. Following | — | — | 58.5 |
Operational Comparison
GPT-4o
MiniCPM5-1B
$2.5 / $10
N/A
131 t/s
N/A
0.81s
N/A
128K
131K
Quick Verdict
Pick GPT-4o if you want the stronger benchmark profile. MiniCPM5-1B only becomes the better choice if mathematics is the priority or you need the larger 131K context window.
GPT-4o is clearly ahead on the provisional aggregate, 41 to 36. The gap is large enough that you do not need to squint at the spreadsheet to see the difference.
MiniCPM5-1B is the reasoning model in the pair, while GPT-4o is not. That usually helps on harder chain-of-thought-heavy tests, but it can also mean more latency and more token spend in real use. MiniCPM5-1B gives you the larger context window at 131K, compared with 128K for GPT-4o.
Benchmark Deep Dive
Frequently Asked Questions (2)
Which is better, GPT-4o or MiniCPM5-1B?
GPT-4o is ahead on BenchLM's provisional leaderboard, 41 to 36.
Which is better for math, GPT-4o or MiniCPM5-1B?
MiniCPM5-1B has the edge for math in this comparison, averaging 33.1 versus 0.3. GPT-4o stays close enough that the answer can still flip depending on your workload.
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