# MiMo-V2.5-Pro vs Mistral Small 3.1

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

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

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for MiMo-V2.5-Pro and Mistral Small 3.1.

## Summary

- MiMo-V2.5-Pro and Mistral Small 3.1 do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | MiMo-V2.5-Pro | 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) | 52.94 | null |
| Benchmarks Covered | 13 | 7 |
| Pricing (input/output) | Pricing unavailable / Pricing unavailable | N/A |

## Category Breakdown

### Agentic

- Winner: Insufficient shared evidence
- MiMo-V2.5-Pro public-lane score: 38.1 (Supported · #69/124)
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | MiMo-V2.5-Pro | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| Claw-Eval | 63.8% | Coming soon | Coming soon |
| τ³-bench results | 72.9% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 68.4% | Coming soon | Coming soon |
| Gert Labs | 62.70% | Coming soon | Coming soon |
| Terminal-Bench 2.1 (Vals) | 57.3% | Coming soon | Coming soon |

### Coding

- Winner: Insufficient shared evidence
- MiMo-V2.5-Pro public-lane score: 43.3 (Supported · #56/148)
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | MiMo-V2.5-Pro | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Pro | 57.2% | Coming soon | Coming soon |
| Terminal-Bench 2.0 | 68.4% | Coming soon | Coming soon |
| LiveCodeBench (Vals) | 81.4% | Coming soon | Coming soon |
| SWE-bench (Vals) | 74.0% | Coming soon | Coming soon |
| HumanEval | Coming soon | 88.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- MiMo-V2.5-Pro public-lane score: 80.6 (Unranked · 2 rankable rows)
- Mistral Small 3.1 public-lane score: Coming soon

### Multimodal & Grounded

- Winner: Insufficient shared evidence
- MiMo-V2.5-Pro public-lane score: Coming soon
- Mistral Small 3.1 public-lane score: 18.8 (Unranked · 2 rankable rows)

| Benchmark | MiMo-V2.5-Pro | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| MMMU | Coming soon | 64.0% | Coming soon |
| MMMU-Pro | Coming soon | 49.3% | Coming soon |

### Knowledge

- Winner: Insufficient shared evidence
- MiMo-V2.5-Pro public-lane score: 52.2 (Supported · #70/181)
- Mistral Small 3.1 public-lane score: Coming soon

| Benchmark | MiMo-V2.5-Pro | Mistral Small 3.1 | Winner |
|-----------|-----------|-----------|--------|
| HLE | 48% | Coming soon | Coming soon |
| HLE w/o tools | 34% | Coming soon | Coming soon |
| GPQA Diamond (Vals) | 82.6% | Coming soon | Coming soon |
| MMLU-Pro (Vals) | 84.6% | 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 |

### Instruction Following

- Winner: Insufficient shared evidence
- MiMo-V2.5-Pro public-lane score: 93.8 (#7/128)
- Mistral Small 3.1 public-lane score: Coming soon

## FAQ

### Can I compare MiMo-V2.5-Pro and Mistral Small 3.1 on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

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

## Explore More

- [MiMo-V2.5-Pro profile](/models/mimo-v2-5-pro)
- [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)