# MiMo-V2.5 vs Mistral Small 3.1

> Side-by-side benchmark comparison for MiMo-V2.5 and Mistral Small 3.1 across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/mimo-v2-5-vs-mistral-small-3-1
- Last updated: October 14, 2026

- Shared sourced benchmarks: 1
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: MiMo-V2.5 and Mistral Small 3.1 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.
- MiMo-V2.5 has the larger published context window at 1M.

## Model Snapshot

| Property | MiMo-V2.5 | Mistral Small 3.1 |
|----------|----------|----------|
| Creator | Xiaomi | Mistral |
| Type | Proprietary | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 1M | 128K |
| Independent public score (not head-to-head) | null | null |
| Benchmarks Covered | 15 | 7 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | N/A |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 31.9 (Estimated · #83/124)
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| Claw-Eval | 62.3% | Coming soon | Coming soon |
| MM-ClawBench | 23.8% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 65.8% | Coming soon | Coming soon |
| Gert Labs | 46.89% | Coming soon | Coming soon |
| ResearchClawBench | 16.9% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 60.7% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 35.1 (Supported · #77/149)
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 56.1% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 65.8% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 81.5% | Coming soon | Coming soon |
| SWE-bench (Vals) | 71.0% | Coming soon | Coming soon |
| HumanEval | Coming soon | 88.4% | Coming soon |

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: 72.2 (#31/54)
- Mistral Small 3.1 public-lane score: 18.8 (Unranked · 2 rankable rows)

| Benchmark | MiMo-V2.5 | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| Video-MME (with subtitle) | 87.7% | Coming soon | Coming soon |
| CharXiv | 81% | Coming soon | Coming soon |
| MMMU-Pro | 77.9% | 49.3% | MiMo-V2.5 |
| MMMU | Coming soon | 64.0% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- MiMo-V2.5 public-lane score: Coming soon
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | MiMo-V2.5 | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| GPQA Diamond (Vals) | 81.6% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 82.9% | Coming soon | Coming soon |
| MMLU | Coming soon | 80.6% | Coming soon |
| MMLU-Pro | Coming soon | 66.8% | Coming soon |
| GPQA | Coming soon | 46.0% | Coming soon |
| SimpleQA | Coming soon | 10.4% | Coming soon |

## FAQ

### Is there enough evidence to pick between MiMo-V2.5 and Mistral Small 3.1?

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

- [MiMo-V2.5 vs MiMo-V2.5-Pro](/compare/mimo-v2-5-vs-mimo-v2-5-pro)
- [Mistral Small 3.1 vs MiMo-V2.5-Pro](/compare/mimo-v2-5-pro-vs-mistral-small-3-1)
- [MiMo-V2.5 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-mimo-v2-5)
- [Mistral Small 3.1 vs Claude Opus 5.5](/compare/claude-opus-5-5-vs-mistral-small-3-1)

## Explore More

- [MiMo-V2.5 profile](/models/mimo-v2-5)
- [Mistral Small 3.1 profile](/models/mistral-small-3-1)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)