# MiniCPM5-2B vs o3-mini

> Side-by-side benchmark comparison for MiniCPM5-2B and o3-mini across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/minicpm5-2b-vs-o3-mini
- Last updated: September 10, 2026

- Shared sourced benchmarks: 2
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: MiniCPM5-2B and o3-mini share only 2 sourced benchmark rows.

## Summary

- Only 2 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- MiniCPM5-2B has the lower published output-token price.
- o3-mini has the larger published context window at 200K.

## Model Snapshot

| Property | MiniCPM5-2B | o3-mini |
|----------|----------|----------|
| Creator | OpenBMB | OpenAI |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 131K | 200K |
| Independent public score (not head-to-head) | null | 46.83 |
| Benchmarks Covered | 19 | 5 |
| Pricing (input/output) | $0.00 / $0.00 | $1.10 / $4.40 |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- MiniCPM5-2B public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| BFCL v4 | 66.6% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 8.6% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- MiniCPM5-2B public-lane score: Coming soon
- o3-mini public-lane score: 45.3 (Estimated · #88/151)

| Benchmark | MiniCPM5-2B | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 69.1% | Coming soon | Coming soon |
| SciCode | 26.3% | Coming soon | Coming soon |
| SWE-bench Verified | 46.4% | 49.3% | o3-mini |
| SWE-bench Pro | 14.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 8.6% | Coming soon | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- MiniCPM5-2B public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 43.7% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- MiniCPM5-2B public-lane score: Coming soon
- o3-mini public-lane score: 39.7 (Supported · #134/183)

| Benchmark | MiniCPM5-2B | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 70.8% | Coming soon | Coming soon |
| MMLU-Redux | 84.7% | Coming soon | Coming soon |
| HLE | 8.9% | Coming soon | Coming soon |
| GPQA-D | 70.2% | Coming soon | Coming soon |
| SuperGPQA | 40.8% | Coming soon | Coming soon |
| MMLU | Coming soon | 86.9% | Coming soon |
| GPQA | Coming soon | 77.2% | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- MiniCPM5-2B public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 66.3% | Coming soon | Coming soon |
| IFEval | 86.7% | 93.9% | o3-mini |

### Mathematics

- Winner: Insufficient shared evidence
- MiniCPM5-2B public-lane score: Coming soon
- o3-mini public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | o3-mini | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 86.5% | Coming soon | Coming soon |
| AIME26 | 86.5% | Coming soon | Coming soon |
| HMMT Feb 2026 | 63.8% | Coming soon | Coming soon |
| MATH-500 | 94.6% | Coming soon | Coming soon |
| AIME 2024 | Coming soon | 87.3% | Coming soon |

## FAQ

### Is there enough evidence to pick between MiniCPM5-2B and o3-mini?

Not yet. The models share only 2 sourced benchmark rows, so this mirror reports the available measurements and metadata without naming a broad winner.

### What can I compare safely on this page?

Published pricing, context windows, model type, and individual shared benchmark rows are directly comparable. Independent overall scores and non-overlapping benchmark coverage are labeled separately and should not be read as a controlled head-to-head result.

## Related Comparisons

- [MiniCPM5-2B vs MiniCPM5-1B](/compare/minicpm5-1b-vs-minicpm5-2b)
- [o3-mini vs MiniCPM5-1B](/compare/minicpm5-1b-vs-o3-mini)
- [MiniCPM5-2B vs o3](/compare/minicpm5-2b-vs-o3)
- [o3-mini vs o3](/compare/o3-vs-o3-mini)

## Explore More

- [MiniCPM5-2B profile](/models/minicpm5-2b)
- [o3-mini profile](/models/o3-mini)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)