# Kimi K2.6 vs Yi-34B

> Kimi K2.6 is the stronger model overall, scoring 47.7 to 27.8 on the Noometry Index.

- Canonical page: https://noometry.com/compare/kimi-k2-6-vs-yi-34b
- Last updated: 2026-10-11
- Shared benchmarks: 19

## Summary

- They share 19 benchmarks with published results for both. Kimi K2.6 scores higher in 8 categories and Yi-34B in 0 categories; 8 gaps are clear of the uncertainty.
- The widest gap is in knowledge, where Kimi K2.6 leads 54.0 to 7.5.
- The biggest single-benchmark swing is GPQA Diamond: 90.8% for Kimi K2.6 and 14.7% for Yi-34B.

## Snapshot

| | Kimi K2.6 | Yi-34B |
|---|---|---|
| Provider | Moonshot AI | 01.AI |
| Noometry Index | 47.7 | 27.8 |
| Rank | 60 | 329 |
| Context | 262K | — |
| Input $/M | $0.95 | — |
| Output $/M | $4 | — |
| Weights | Open | Open |

## Coding

- Kimi K2.6: 50.7 (#43)
- Yi-34B: 32.3 (#274)

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| LMArena Coding | 1488 | 1112 |
| SWE-bench Verified | 76.7% | — |
| LMArena WebDev | 1509 | — |
| SciCode | 53.5% | — |
| WeirdML | 55.9% | — |
| ALE-Bench | 1,093 | — |

## Agentic & Tool Use

- Kimi K2.6: 21.9 (#137)
- Yi-34B: —

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| OSWorld 2.0 | 4.6% | — |
| ExploitBench | 18.4% | — |
| GBAEval | 0.9% | — |
| GDP.pdf | 12% | — |
| Vending-Bench 2 | 6,205 | — |

## Reasoning

- Kimi K2.6: 40.5 (#55)
- Yi-34B: 21.2 (#226)

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| LMArena Hard Prompts | 1470 | 1104 |
| Epoch Capabilities Index | 151.05 | 117.39 |
| NYT Connections (extended) | 87.2% | — |
| CritPt | 8% | — |
| Chess Puzzles | 26% | — |
| EBR-Bench | 2.4% | — |
| Mystery Game Puzzles | 18% | — |
| DTBench | 90.9% | — |
| LMCA | 37.3% | — |
| BIG-Bench Hard | — | 71.7% |

## Math

- Kimi K2.6: 57.0 (#41)
- Yi-34B: 21.6 (#282)

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| LMArena Math | 1475 | 1114 |
| FrontierMath (Tiers 1-3) | 57.2% | — |
| FrontierMath Tier 4 | 25.6% | — |
| MathArena Final-Answer Competitions | 72.9% | — |
| OTIS Mock AIME 2024-2025 | 96.1% | — |
| ProofBench | 16% | — |
| MATH Level 5 | — | 5.1% |
| FrontierMath (Feb 2025 set) | 39% | — |
| FrontierMath Tier 4 (v1) | 14.6% | — |
| GSM8K | — | 76% |

## Knowledge

- Kimi K2.6: 54.0 (#54)
- Yi-34B: 7.5 (#309)

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| GPQA Diamond | 90.8% | 14.7% |
| LMArena Expert | 1491 | 1061 |
| SimpleQA Verified | 34.9% | — |
| Vectara Hallucination Rate | 10.8% | — |
| MMLU | — | 76.3% |

## Multimodal

- Kimi K2.6: 31.6 (#103)
- Yi-34B: —

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| LMArena Vision | 1283 | — |
| Blueprint-Bench 2 | 3.9% | — |
| Furniture Assembly | 21.7% | — |
| LMArena Document | 1451 | — |

## Multilingual

- Kimi K2.6: 54.9 (#37)
- Yi-34B: 29.7 (#264)

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| LMArena Non-English | 1446 | 1079 |
| LMArena Chinese | 1521 | 1176 |
| LMArena French | 1471 | 1081 |
| LMArena German | 1450 | 1042 |
| LMArena Japanese | 1443 | 993 |
| LMArena Korean | 1427 | 959 |
| LMArena Russian | 1446 | 1050 |
| LMArena Spanish | 1464 | 1070 |

## Instruction Following

- Kimi K2.6: 76.3 (#43)
- Yi-34B: 56.2 (#274)

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| LMArena Instruction Following | 1451 | 1091 |

## Long Context

- Kimi K2.6: 44.9 (#52)
- Yi-34B: 33.2 (#264)

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| LMArena Longer Query | 1468 | 1094 |

## Writing & Preference

- Kimi K2.6: 68.5 (#26)
- Yi-34B: 34.1 (#273)

| Benchmark | Kimi K2.6 | Yi-34B |
|---|---|---|
| LMArena Text | 1455 | 1129 |
| LMArena Creative Writing | 1434 | 1108 |
| LMArena Multi-Turn | 1453 | 1113 |
| EQ-Bench Creative Writing | 1725 | — |
| EQ-Bench 4 | 1202 | — |

## FAQ

### Is Kimi K2.6 better than Yi-34B?

Kimi K2.6 is the stronger model overall, scoring 47.7 to 27.8 on the Noometry Index.

### Is Kimi K2.6 or Yi-34B better for coding?

Kimi K2.6 scores higher on coding benchmarks: 50.7 versus 32.3 in the Noometry coding category.

### How many benchmarks do Kimi K2.6 and Yi-34B share?

19 benchmarks have published results for both models. Kimi K2.6 has 51 scored results on Noometry and Yi-34B has 23.