# MiniCPM5-2B vs Solar Open 2

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

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

- Shared sourced benchmarks: 7
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Pick MiniCPM5-2B if you want the stronger benchmark profile. Solar Open 2 only makes more sense when its price, context window, or workload-specific category wins matter more than the overall score.

## Summary

- MiniCPM5-2B leads overall 44 to 0.
- The biggest single benchmark swing is HMMT Feb 2026 in Mathematics, with scores of 63.8% and 93.9%.
- Solar Open 2 also has the larger context window at 1M.

## Model Snapshot

| Property | MiniCPM5-2B | Solar Open 2 |
|----------|----------|----------|
| Creator | OpenBMB | Upstage |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Reasoning |
| Context | 131K | 1M |
| Overall Score | null | null |
| Benchmarks Covered | 19 | 11 |
| Pricing (input/output) | $0.00 / $0.00 | $0.00 / $0.00 |

## Category Breakdown

### Agentic

- Winner: Coming soon
- MiniCPM5-2B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| BFCL v4 | 66.6% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 8.6% | Coming soon | Coming soon |
| terminalBenchHard | Coming soon | 28.3% | Coming soon |
| APEX-Agents | Coming soon | 16.6% | Coming soon |
| MCP Atlas | Coming soon | 58.2% | Coming soon |

### Coding

- Winner: Coming soon
- MiniCPM5-2B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench v6 | 69.1% | 92.4% | Solar Open 2 |
| SciCode | 26.3% | Coming soon | Coming soon |
| SWE-bench Verified | 46.4% | 70.4% | Solar Open 2 |
| SWE-bench Pro | 14.4% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | 8.6% | Coming soon | Coming soon |

### Reasoning

- Winner: Coming soon
- MiniCPM5-2B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| LongBench v2 | 43.7% | Coming soon | Coming soon |

### Knowledge

- Winner: Coming soon
- MiniCPM5-2B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 70.8% | 86.2% | Solar Open 2 |
| MMLU-Redux | 84.7% | Coming soon | Coming soon |
| HLE | 8.9% | Coming soon | Coming soon |
| GPQA-D | 70.2% | 86.3% | Solar Open 2 |
| SuperGPQA | 40.8% | Coming soon | Coming soon |
| HLE w/o tools | Coming soon | 28.8% | Coming soon |

### Instruction Following

- Winner: Coming soon
- MiniCPM5-2B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 66.3% | 80% | Solar Open 2 |
| IFEval | 86.7% | Coming soon | Coming soon |

### Mathematics

- Winner: Coming soon
- MiniCPM5-2B public-lane score: Coming soon
- Solar Open 2 public-lane score: Coming soon

| Benchmark | MiniCPM5-2B | Solar Open 2 | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 86.5% | Coming soon | Coming soon |
| AIME26 | 86.5% | 95.7% | Solar Open 2 |
| HMMT Feb 2026 | 63.8% | 93.9% | Solar Open 2 |
| MATH-500 | 94.6% | Coming soon | Coming soon |

## FAQ

### Which is better overall, MiniCPM5-2B or Solar Open 2?

MiniCPM5-2B is ahead overall on BenchLM right now.

### How many benchmarks does MiniCPM5-2B cover on BenchLM?

MiniCPM5-2B currently has 19 sourced benchmark scores on BenchLM.

### How many benchmarks does Solar Open 2 cover on BenchLM?

Solar Open 2 currently has 11 sourced benchmark scores on BenchLM.

## Related Comparisons

- [MiniCPM5-2B vs MiniCPM5-1B](/compare/minicpm5-1b-vs-minicpm5-2b)
- [Solar Open 2 vs MiniCPM5-1B](/compare/minicpm5-1b-vs-solar-open-2)
- [MiniCPM5-2B vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-minicpm5-2b)
- [Solar Open 2 vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-solar-open-2)

## Explore More

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