# Kimi K2.5 Instant vs Mistral Large

> Kimi K2.5 Instant is the stronger model overall, scoring 43.6 to 31.9 on the Noometry Index.

- Canonical page: https://noometry.com/compare/kimi-k2-5-instant-vs-mistral-large
- Last updated: 2026-10-12
- Shared benchmarks: 16

## Summary

- They share 16 benchmarks with published results for both. Kimi K2.5 Instant scores higher in 8 categories and Mistral Large in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in math, where Kimi K2.5 Instant leads 39.4 to 18.2.

## Snapshot

| | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| Provider | Moonshot AI | Mistral AI |
| Noometry Index | 43.6 | 31.9 |
| Rank | 89 | 263 |
| Context | — | 131K |
| Input $/M | — | $2 |
| Output $/M | — | $6 |
| Weights | Open | Open |

## Coding

- Kimi K2.5 Instant: 42.6 (#97)
- Mistral Large: 34.3 (#240)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Coding | 1484 | 1277 |
| LMArena WebDev | 1404 | — |
| SciCode | — | 36.2% |
| BigCodeBench Instruct | — | 30% |
| LiveBench Coding | — | 47.1% |
| BigCodeBench Complete | — | 38.3% |
| ALE-Bench | — | 264.7 |
| HumanEval+ | — | 62.2% |
| MBPP+ | — | 59.5% |

## Agentic & Tool Use

- Kimi K2.5 Instant: —
- Mistral Large: 28.6 (#89)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 38.4% |

## Reasoning

- Kimi K2.5 Instant: 29.7 (#90)
- Mistral Large: 15.8 (#310)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Hard Prompts | 1443 | 1257 |
| SimpleBench | — | 22.5% |
| CritPt | — | 0% |
| LiveBench Reasoning | — | 43.5% |
| DTBench | — | 65.1% |
| LiveBench Data Analysis | — | 50.1% |
| LMCA | — | 16.7% |
| Epoch Capabilities Index | — | 128.52 |
| ForecastBench | — | 57.1 |
| LiveBench | — | 48.4% |

## Math

- Kimi K2.5 Instant: 39.4 (#105)
- Mistral Large: 18.2 (#291)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Math | 1442 | 1262 |
| OTIS Mock AIME 2024-2025 | — | 8.5% |
| Omni-MATH | — | 28.1% |
| LiveBench Math | — | 42.5% |
| MATH Level 5 | — | 50.3% |
| FrontierMath (Feb 2025 set) | — | 0.3% |

## Knowledge

- Kimi K2.5 Instant: 40.2 (#123)
- Mistral Large: 30.1 (#230)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Expert | 1440 | 1232 |
| GPQA Diamond | — | 51.3% |
| MMLU-Pro | — | 59.9% |
| Confabulations | — | 21.4% |
| Vectara Hallucination Rate | — | 4.5% |
| GPQA (HELM) | — | 43.5% |
| MMLU | — | 80% |

## Multimodal

- Kimi K2.5 Instant: 40.2 (#50)
- Mistral Large: —

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Vision | 1254 | — |

## Multilingual

- Kimi K2.5 Instant: 52.0 (#94)
- Mistral Large: 40.0 (#219)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Non-English | 1406 | 1237 |
| LMArena Chinese | 1449 | 1240 |
| LMArena French | 1403 | 1325 |
| LMArena German | 1413 | 1254 |
| LMArena Korean | 1378 | 1202 |
| LMArena Russian | 1404 | 1257 |
| LMArena Spanish | 1447 | 1268 |
| LMArena Japanese | — | 1188 |

## Instruction Following

- Kimi K2.5 Instant: 75.3 (#65)
- Mistral Large: 67.9 (#191)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Instruction Following | 1430 | 1249 |
| LiveBench Instruction Following | — | 67.9% |
| IFEval | — | 87.7% |

## Long Context

- Kimi K2.5 Instant: 43.9 (#83)
- Mistral Large: 38.3 (#199)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Longer Query | 1435 | 1261 |

## Writing & Preference

- Kimi K2.5 Instant: 60.6 (#95)
- Mistral Large: 40.7 (#242)

| Benchmark | Kimi K2.5 Instant | Mistral Large |
|---|---|---|
| LMArena Text | 1420 | 1266 |
| LMArena Creative Writing | 1381 | 1243 |
| LMArena Multi-Turn | 1427 | 1260 |
| Short-Story Creative Writing | — | 69% |
| EQ-Bench Creative Writing | — | 985 |
| WildBench | — | 80.1% |
| LiveBench Language | — | 39.4% |

## FAQ

### Is Kimi K2.5 Instant better than Mistral Large?

Kimi K2.5 Instant is the stronger model overall, scoring 43.6 to 31.9 on the Noometry Index.

### Is Kimi K2.5 Instant or Mistral Large better for coding?

Kimi K2.5 Instant scores higher on coding benchmarks: 42.6 versus 34.3 in the Noometry coding category.

### How many benchmarks do Kimi K2.5 Instant and Mistral Large share?

16 benchmarks have published results for both models. Kimi K2.5 Instant has 18 scored results on Noometry and Mistral Large has 51.