# DeepSeek-R1 vs Mistral Large 3

> DeepSeek-R1 is the stronger model overall, scoring 42.3 to 39.1 on the Noometry Index. Mistral Large 3 costs 2.4× less per token, which makes it the better buy when DeepSeek-R1's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/deepseek-r1-vs-mistral-large-3
- Last updated: 2026-10-10
- Shared benchmarks: 20

## Summary

- They share 20 benchmarks with published results for both. DeepSeek-R1 scores higher in 6 categories and Mistral Large 3 in 2 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in coding, where DeepSeek-R1 leads 46.3 to 34.4.
- The biggest single-benchmark swing is Kagi LLM Benchmark: 69.4% for DeepSeek-R1 and 50.9% for Mistral Large 3.
- Mistral Large 3 is cheaper at $0.25 / $0.75 per million input/output tokens, against $0.50 / $2.15 for DeepSeek-R1.
- Mistral Large 3 accepts more context: 262K tokens versus 164K.
- Mistral Large 3 has downloadable open weights; the other is API-only.

## Snapshot

| | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| Provider | DeepSeek | Mistral AI |
| Noometry Index | 42.3 | 39.1 |
| Rank | 115 | 176 |
| Context | 164K | 262K |
| Input $/M | $0.50 | $0.25 |
| Output $/M | $2.15 | $0.75 |
| Weights | Proprietary | Open |

## Coding

- DeepSeek-R1: 46.3 (#68)
- Mistral Large 3: 34.4 (#237)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| LMArena Coding | 1427 | 1448 |
| Aider Polyglot | 71.4% | — |
| LMArena WebDev | — | 1230 |
| SciCode | 35.7% | — |
| WeirdML | 41.6% | — |
| LiveBench Coding | 66.7% | — |
| ALE-Bench | 804.12 | — |
| AlgoTune | 1.7 | — |

## Agentic & Tool Use

- DeepSeek-R1: 30.7 (#75)
- Mistral Large 3: —

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| DeepResearch Bench | 35.1% | — |
| BALROG | 34.9% | — |
| METR Time Horizons | 53.8% | — |

## Reasoning

- DeepSeek-R1: 18.6 (#278)
- Mistral Large 3: 15.2 (#319)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| Kagi LLM Benchmark | 69.4% | 50.9% |
| LMArena Hard Prompts | 1416 | 1429 |
| ARC-AGI-2 | 1.3% | — |
| SimpleBench | 40.8% | — |
| NYT Connections (extended) | — | 7.5% |
| ARC-AGI-1 | 21.2% | — |
| CritPt | 1.1% | — |
| Thematic Generalization | — | 23% |
| LiveBench Reasoning | 83.2% | — |
| LiveBench Data Analysis | 69.8% | — |
| Epoch Capabilities Index | 141.29 | — |
| ForecastBench | 60 | — |
| LiveBench | 71.6% | — |

## Math

- DeepSeek-R1: 43.8 (#79)
- Mistral Large 3: 38.7 (#129)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| LMArena Math | 1400 | 1414 |
| OTIS Mock AIME 2024-2025 | 66.4% | — |
| Omni-MATH | 42.4% | — |
| LiveBench Math | 80.7% | — |
| MATH Level 5 | 96.6% | — |

## Knowledge

- DeepSeek-R1: 44.5 (#87)
- Mistral Large 3: 36.0 (#177)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| Vectara Hallucination Rate | 11.3% | 14.5% |
| LMArena Expert | 1394 | 1421 |
| GPQA Diamond | 76.3% | — |
| MMLU-Pro | 79.3% | — |
| Confabulations | 12.7% | — |
| GPQA (HELM) | 66.6% | — |

## Multimodal

- DeepSeek-R1: —
- Mistral Large 3: 38.2 (#66)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| LMArena Vision | — | 1221 |

## Multilingual

- DeepSeek-R1: 52.4 (#85)
- Mistral Large 3: 52.5 (#84)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| LMArena Non-English | 1412 | 1413 |
| LMArena Chinese | 1442 | 1447 |
| LMArena French | 1417 | 1455 |
| LMArena German | 1404 | 1437 |
| LMArena Japanese | 1391 | 1394 |
| LMArena Korean | 1360 | 1384 |
| LMArena Russian | 1423 | 1411 |
| LMArena Spanish | 1411 | 1440 |

## Instruction Following

- DeepSeek-R1: 72.0 (#143)
- Mistral Large 3: 74.0 (#108)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| LMArena Instruction Following | 1382 | 1403 |
| LiveBench Instruction Following | 80.5% | — |
| IFEval | 78.4% | — |

## Long Context

- DeepSeek-R1: 45.4 (#36)
- Mistral Large 3: 43.1 (#105)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| LMArena Longer Query | 1391 | 1413 |
| Fiction.LiveBench | 75% | — |

## Writing & Preference

- DeepSeek-R1: 61.4 (#88)
- Mistral Large 3: 60.0 (#101)

| Benchmark | DeepSeek-R1 | Mistral Large 3 |
|---|---|---|
| LMArena Text | 1428 | 1428 |
| LMArena Creative Writing | 1405 | 1386 |
| EQ-Bench Creative Writing | 1500 | 1412 |
| LMArena Multi-Turn | 1405 | 1429 |
| Short-Story Creative Writing | 83% | — |
| WildBench | 82.8% | — |
| LiveBench Language | 48.5% | — |

## FAQ

### Is DeepSeek-R1 better than Mistral Large 3?

DeepSeek-R1 is the stronger model overall, scoring 42.3 to 39.1 on the Noometry Index. Mistral Large 3 costs 2.4× less per token, which makes it the better buy when DeepSeek-R1's lead doesn't matter for your workload.

### Which is cheaper, DeepSeek-R1 or Mistral Large 3?

Mistral Large 3 is cheaper. It lists at $0.25 per million input tokens and $0.75 per million output tokens; DeepSeek-R1 lists at $0.50 and $2.15.

### Is DeepSeek-R1 or Mistral Large 3 better for coding?

DeepSeek-R1 scores higher on coding benchmarks: 46.3 versus 34.4 in the Noometry coding category.

### Which has the bigger context window?

Mistral Large 3 does, with 262K tokens against 164K.

### How many benchmarks do DeepSeek-R1 and Mistral Large 3 share?

20 benchmarks have published results for both models. DeepSeek-R1 has 52 scored results on Noometry and Mistral Large 3 has 24.