# Kimi K2 Thinking Turbo vs Mixtral 8x22B

> Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.8 to 27.1 on the Noometry Index.

- Canonical page: https://noometry.com/compare/kimi-k2-thinking-turbo-vs-mixtral-8x22b
- Last updated: 2026-10-12
- Shared benchmarks: 18

## Summary

- They share 18 benchmarks with published results for both. Kimi K2 Thinking Turbo scores higher in 8 categories and Mixtral 8x22B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Kimi K2 Thinking Turbo leads 50.9 to 15.1.
- The biggest single-benchmark swing is GPQA Diamond: 84.2% for Kimi K2 Thinking Turbo and 34.1% for Mixtral 8x22B.

## Snapshot

| | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| Provider | Moonshot AI | Mistral AI |
| Noometry Index | 45.8 | 27.1 |
| Rank | 70 | 333 |
| Context | — | 64K |
| Input $/M | — | $2 |
| Output $/M | — | $6 |
| Weights | Open | Open |

## Coding

- Kimi K2 Thinking Turbo: 38.4 (#178)
- Mixtral 8x22B: 24.2 (#329)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| LMArena Coding | 1454 | 1166 |
| LMArena WebDev | 1322 | — |
| WeirdML | — | 3.2% |
| BigCodeBench Instruct | — | 40.6% |
| BigCodeBench Complete | — | 50.2% |
| HumanEval+ | — | 72% |
| MBPP+ | — | 64.3% |

## Agentic & Tool Use

- Kimi K2 Thinking Turbo: —
- Mixtral 8x22B: 23.1 (#127)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| Cybench | — | 7.5% |

## Reasoning

- Kimi K2 Thinking Turbo: 32.5 (#75)
- Mixtral 8x22B: 19.9 (#248)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| LMArena Hard Prompts | 1428 | 1150 |
| Chess Puzzles | 20% | — |
| DTBench | — | 55.1% |
| Epoch Capabilities Index | — | 122.03 |
| ForecastBench | — | 56.3 |

## Math

- Kimi K2 Thinking Turbo: 47.4 (#68)
- Mixtral 8x22B: 22.9 (#275)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| LMArena Math | 1429 | 1184 |
| OTIS Mock AIME 2024-2025 | 83.1% | — |
| Omni-MATH | — | 16.3% |
| MATH Level 5 | — | 24.2% |

## Knowledge

- Kimi K2 Thinking Turbo: 50.9 (#69)
- Mixtral 8x22B: 15.1 (#293)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| GPQA Diamond | 84.2% | 34.1% |
| LMArena Expert | 1439 | 1113 |
| MMLU-Pro | — | 46% |
| GPQA (HELM) | — | 33.4% |
| MMLU | — | 77.8% |

## Multilingual

- Kimi K2 Thinking Turbo: 51.4 (#109)
- Mixtral 8x22B: 32.8 (#255)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| LMArena Non-English | 1398 | 1128 |
| LMArena Chinese | 1456 | 1116 |
| LMArena French | 1425 | 1166 |
| LMArena German | 1390 | 1141 |
| LMArena Japanese | 1357 | 1037 |
| LMArena Korean | 1330 | 1057 |
| LMArena Russian | 1391 | 1158 |
| LMArena Spanish | 1406 | 1151 |

## Instruction Following

- Kimi K2 Thinking Turbo: 74.0 (#109)
- Mixtral 8x22B: 57.7 (#266)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| LMArena Instruction Following | 1403 | 1147 |
| IFEval | — | 72.4% |

## Long Context

- Kimi K2 Thinking Turbo: 43.2 (#102)
- Mixtral 8x22B: 34.7 (#247)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| LMArena Longer Query | 1415 | 1144 |

## Writing & Preference

- Kimi K2 Thinking Turbo: 60.0 (#104)
- Mixtral 8x22B: 36.9 (#262)

| Benchmark | Kimi K2 Thinking Turbo | Mixtral 8x22B |
|---|---|---|
| LMArena Text | 1415 | 1162 |
| LMArena Creative Writing | 1374 | 1141 |
| LMArena Multi-Turn | 1414 | 1130 |
| WildBench | — | 71.1% |

## FAQ

### Is Kimi K2 Thinking Turbo better than Mixtral 8x22B?

Kimi K2 Thinking Turbo is the stronger model overall, scoring 45.8 to 27.1 on the Noometry Index.

### Is Kimi K2 Thinking Turbo or Mixtral 8x22B better for coding?

Kimi K2 Thinking Turbo scores higher on coding benchmarks: 38.4 versus 24.2 in the Noometry coding category.

### How many benchmarks do Kimi K2 Thinking Turbo and Mixtral 8x22B share?

18 benchmarks have published results for both models. Kimi K2 Thinking Turbo has 21 scored results on Noometry and Mixtral 8x22B has 34.