# DeepSeek V3.1 vs Magistral Small

> Side-by-side benchmark comparison for DeepSeek V3.1 and Magistral Small across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/deepseek-v3-1-vs-magistral-small
- Last updated: October 14, 2026

- Shared sourced benchmarks: 3
- HTML indexing: indexable
- Ranking lane: BenchAlign v5.8

## Quick Verdict

Evidence is too thin for a benchmark verdict: DeepSeek V3.1 and Magistral Small share only 3 sourced benchmark rows.

## Summary

- Only 3 shared sourced benchmark rows are available. That is not enough for a broad capability verdict, so this mirror does not name an overall winner.

## Model Snapshot

| Property | DeepSeek V3.1 | Magistral Small |
|----------|----------|----------|
| Creator | DeepSeek | Mistral |
| Type | Open Weight | Open Weight |
| Reasoning | Non-Reasoning | Reasoning |
| Context | 128K | 128K |
| Independent public score (not head-to-head) | 40.79 | null |
| Benchmarks Covered | 6 | 6 |
| Pricing (input/output) | $0.00 / $0.00 | N/A |

## Category Breakdown

### Coding

- Winner: Insufficient shared evidence
- DeepSeek V3.1 public-lane score: Coming soon
- Magistral Small public-lane score: Coming soon

| Benchmark | DeepSeek V3.1 | Magistral Small | Winner |
|-----------|-----------|-----------|--------|
| SWE-bench Verified | 66% | Coming soon | Coming soon |
| LiveCodeBench | 56.4% | Coming soon | Coming soon |
| LiveCodeBench v5 | Coming soon | 55.8% | Coming soon |
| LiveCodeBench v6 | Coming soon | 47.4% | Coming soon |

### Reasoning

- Winner: Insufficient shared evidence
- DeepSeek V3.1 public-lane score: 58.1 (Unranked · 2 rankable rows)
- Magistral Small public-lane score: Coming soon

### Knowledge

- Winner: Insufficient shared evidence
- DeepSeek V3.1 public-lane score: 38.6 (Supported · #119/181)
- Magistral Small public-lane score: Coming soon

| Benchmark | DeepSeek V3.1 | Magistral Small | Winner |
|-----------|-----------|-----------|--------|
| GPQA | 74.9% | 68.2% | DeepSeek V3.1 |
| MMLU-Pro | 83.7% | Coming soon | Coming soon |

### Instruction Following

- Winner: Insufficient shared evidence
- DeepSeek V3.1 public-lane score: 43.5 (#99/128)
- Magistral Small public-lane score: Coming soon

### Mathematics

- Winner: Insufficient shared evidence
- DeepSeek V3.1 public-lane score: Coming soon
- Magistral Small public-lane score: Coming soon

| Benchmark | DeepSeek V3.1 | Magistral Small | Winner |
|-----------|-----------|-----------|--------|
| AIME 2024 | 66.3% | 70.7% | Magistral Small |
| AIME 2025 | 49.8% | 62.8% | Magistral Small |
| MATH-500 | Coming soon | 95.9% | Coming soon |

## FAQ

### Is there enough evidence to pick between DeepSeek V3.1 and Magistral Small?

Not yet. The models share only 3 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

- [DeepSeek V3.1 vs DeepSeek V3.1 (Reasoning)](/compare/deepseek-v3-1-vs-deepseek-v3-1-reasoning)
- [Magistral Small vs DeepSeek V3.1 (Reasoning)](/compare/deepseek-v3-1-reasoning-vs-magistral-small)
- [DeepSeek V3.1 vs Magistral Medium](/compare/deepseek-v3-1-vs-magistral-medium)
- [Magistral Small vs Magistral Medium](/compare/magistral-medium-vs-magistral-small)

## Explore More

- [DeepSeek V3.1 profile](/models/deepseek-v3-1)
- [Magistral Small profile](/models/magistral-small)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)