# MiniCPM5-1B vs Seed 2.1 Pro

> Side-by-side benchmark comparison for MiniCPM5-1B and Seed 2.1 Pro across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/minicpm5-1b-vs-seed-2-1-pro
- Last updated: September 10, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

Evidence is too thin for a benchmark verdict: MiniCPM5-1B and Seed 2.1 Pro share only 1 sourced benchmark row.

## Summary

- Only 1 shared sourced benchmark row is available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.
- Seed 2.1 Pro has the larger published context window at 256K.

## Model Snapshot

| Property | MiniCPM5-1B | Seed 2.1 Pro |
|----------|----------|----------|
| Creator | OpenBMB | ByteDance |
| Type | Open Weight | Proprietary |
| Reasoning | Reasoning | Reasoning |
| Context | 131K | 256K |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 14 | 11 |
| Pricing (input/output) | N/A | Pricing unavailable / Pricing unavailable |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- MiniCPM5-1B public-lane score: 43.1 (Estimated · #98/152)
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | MiniCPM5-1B | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| BFCL v4 | 25.1% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 71.0% | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- MiniCPM5-1B public-lane score: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | MiniCPM5-1B | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| LiveCodeBench Pro | 22.7% | Coming soon | Coming soon |
| LiveCodeBench v6 | 33.5% | Coming soon | Coming soon |
| Terminal-Bench 2.1 | Coming soon | 71.0% | Coming soon |
| NL2Repo | Coming soon | 47% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- MiniCPM5-1B public-lane score: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | MiniCPM5-1B | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| MathVision | Coming soon | 92.6% | Coming soon |
| MMMU-Pro | Coming soon | 81.6% | Coming soon |
| ZeroBench | Coming soon | 18.0% | Coming soon |
| BabyVision | Coming soon | 73.7% | Coming soon |
| CharXiv | Coming soon | 85.4% | Coming soon |
| ERQA | Coming soon | 72.0% | Coming soon |
| Video-MME | Coming soon | 89.2% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- MiniCPM5-1B public-lane score: Coming soon
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | MiniCPM5-1B | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| BBH | 71.9% | Coming soon | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- MiniCPM5-1B public-lane score: 36.6 (Estimated · #149/183)
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | MiniCPM5-1B | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| MMLU-Pro | 48.9% | Coming soon | Coming soon |
| MMLU-Redux | 70.1% | Coming soon | Coming soon |
| GPQA-D | 26.3% | Coming soon | Coming soon |
| SuperGPQA | 23.1% | 70.8% | Seed 2.1 Pro |

### Instruction Following

- Winner: Insufficient shared evidence
- MiniCPM5-1B public-lane score: 24.8 (#121/123)
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | MiniCPM5-1B | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| IFBench | 46.7% | Coming soon | Coming soon |
| IFEval | 80.4% | Coming soon | Coming soon |

### Mathematics

- Winner: Insufficient shared evidence
- MiniCPM5-1B public-lane score: 5.4 (Unranked · 4 rankable rows)
- Seed 2.1 Pro public-lane score: Coming soon

| Benchmark | MiniCPM5-1B | Seed 2.1 Pro | Winner |
|-----------|-----------|-----------|--------|
| AIME 2025 | 40.4% | Coming soon | Coming soon |
| AIME26 | 40.4% | Coming soon | Coming soon |
| HMMT Feb 2026 | 25.8% | Coming soon | Coming soon |
| MATH-500 | 91.6% | Coming soon | Coming soon |

## FAQ

### Is there enough evidence to pick between MiniCPM5-1B and Seed 2.1 Pro?

Not yet. The models share only 1 sourced benchmark row, 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

- [MiniCPM5-1B vs MiniCPM5-2B](/compare/minicpm5-1b-vs-minicpm5-2b)
- [Seed 2.1 Pro vs MiniCPM5-2B](/compare/minicpm5-2b-vs-seed-2-1-pro)
- [MiniCPM5-1B vs Seed 2.1 Turbo](/compare/minicpm5-1b-vs-seed-2-1-turbo)
- [Seed 2.1 Pro vs Seed 2.1 Turbo](/compare/seed-2-1-pro-vs-seed-2-1-turbo)

## Explore More

- [MiniCPM5-1B profile](/models/minicpm5-1b)
- [Seed 2.1 Pro profile](/models/seed-2-1-pro)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)