# Kimi K2 Thinking Turbo vs Mistral Medium

> Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.4 to 36.0 on the Noometry Index.

- Canonical page: https://noometry.com/compare/kimi-k2-thinking-turbo-vs-mistral-medium
- Last updated: 2026-10-10
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Kimi K2 Thinking Turbo scores higher in 6 categories and Mistral Medium in 2 categories; 4 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Kimi K2 Thinking Turbo leads 50.9 to 24.9.
- The biggest single-benchmark swing is OTIS Mock AIME 2024-2025: 83.1% for Kimi K2 Thinking Turbo and 32.2% for Mistral Medium.

## Snapshot

| | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| Provider | Moonshot AI | Mistral AI |
| Noometry Index | 45.4 | 36.0 |
| Rank | 63 | 211 |
| Context | — | 262K |
| Input $/M | — | $1.50 |
| Output $/M | — | $7.50 |
| Weights | Open | Open |

## Coding

- Kimi K2 Thinking Turbo: 38.1 (#166)
- Mistral Medium: 33.8 (#241)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| LMArena Coding | 1454 | 1434 |
| FrontierCode | — | 8% |
| LMArena WebDev | 1322 | — |
| SciCode | — | 40.2% |
| WeirdML | — | 43.7% |
| ALE-Bench | — | 763.98 |

## Agentic & Tool Use

- Kimi K2 Thinking Turbo: —
- Mistral Medium: 28.1 (#84)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| Berkeley Function Calling Leaderboard | — | 37.7% |

## Reasoning

- Kimi K2 Thinking Turbo: 31.4 (#72)
- Mistral Medium: 23.3 (#165)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| LMArena Hard Prompts | 1428 | 1426 |
| Kagi LLM Benchmark | — | 50% |
| CritPt | — | 0% |
| Chess Puzzles | 20% | — |
| DTBench | — | 75.5% |
| LMCA | — | 26.1% |
| Surface Evolver Bench | — | 26.9% |

## Math

- Kimi K2 Thinking Turbo: 45.5 (#62)
- Mistral Medium: 27.2 (#238)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| OTIS Mock AIME 2024-2025 | 83.1% | 32.2% |
| LMArena Math | 1429 | 1409 |
| ProofBench | — | 9% |
| MATH Level 5 | — | 81.6% |
| FrontierMath (Feb 2025 set) | — | 0.3% |

## Knowledge

- Kimi K2 Thinking Turbo: 50.9 (#64)
- Mistral Medium: 24.9 (#260)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| GPQA Diamond | 84.2% | 59.5% |
| LMArena Expert | 1439 | 1408 |
| Humanity's Last Exam | — | 4.5% |
| Vectara Hallucination Rate | — | 22.7% |

## Multimodal

- Kimi K2 Thinking Turbo: —
- Mistral Medium: 34.6 (#82)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| LMArena Vision | — | 1172 |

## Multilingual

- Kimi K2 Thinking Turbo: 51.6 (#104)
- Mistral Medium: 52.3 (#86)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| LMArena Non-English | 1398 | 1408 |
| LMArena Chinese | 1457 | 1448 |
| LMArena French | 1425 | 1460 |
| LMArena German | 1390 | 1433 |
| LMArena Japanese | 1356 | 1378 |
| LMArena Korean | 1329 | 1382 |
| LMArena Russian | 1390 | 1411 |
| LMArena Spanish | 1407 | 1433 |

## Instruction Following

- Kimi K2 Thinking Turbo: 74.2 (#103)
- Mistral Medium: 73.9 (#111)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| LMArena Instruction Following | 1403 | 1398 |

## Long Context

- Kimi K2 Thinking Turbo: 43.2 (#99)
- Mistral Medium: 42.9 (#108)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| LMArena Longer Query | 1415 | 1406 |

## Writing & Preference

- Kimi K2 Thinking Turbo: 60.2 (#99)
- Mistral Medium: 60.2 (#97)

| Benchmark | Kimi K2 Thinking Turbo | Mistral Medium |
|---|---|---|
| LMArena Text | 1415 | 1424 |
| LMArena Creative Writing | 1373 | 1391 |
| LMArena Multi-Turn | 1414 | 1418 |
| Short-Story Creative Writing | — | 77.3% |

## FAQ

### Is Kimi K2 Thinking Turbo better than Mistral Medium?

Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.4 to 36.0 on the Noometry Index.

### Is Kimi K2 Thinking Turbo or Mistral Medium better for coding?

Kimi K2 Thinking Turbo scores higher on coding benchmarks: 38.1 versus 33.8 in the Noometry coding category.

### How many benchmarks do Kimi K2 Thinking Turbo and Mistral Medium share?

19 benchmarks have published results for both models. Kimi K2 Thinking Turbo has 21 scored results on Noometry and Mistral Medium has 36.