# Kimi K3 vs Qwen3.6 Plus

> Kimi K3 is the stronger model overall, scoring 59.5 to 47.5 on the Noometry Index. Qwen3.6 Plus costs 5.3× less per token, which makes it the better buy when Kimi K3's lead doesn't matter for your workload.

- Canonical page: https://noometry.com/compare/kimi-k3-vs-qwen3-6-plus
- Last updated: 2026-10-10
- Shared benchmarks: 32

## Summary

- They share 32 benchmarks with published results for both. Kimi K3 scores higher in 8 categories and Qwen3.6 Plus in 0 categories; 7 gaps are clear of the uncertainty.
- The widest gap is in reasoning, where Kimi K3 leads 63.0 to 29.3.
- The biggest single-benchmark swing is FrontierMath (Tiers 1-3): 72.2% for Kimi K3 and 38.2% for Qwen3.6 Plus.
- Qwen3.6 Plus is cheaper at $0.50 / $3 per million input/output tokens, against $3 / $15 for Kimi K3.
- Kimi K3 accepts more context: 1.05M tokens versus 1M.
- Kimi K3 has downloadable open weights; the other is API-only.

## Snapshot

| | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| Provider | Moonshot AI | Alibaba (Qwen) |
| Noometry Index | 59.5 | 47.5 |
| Rank | 15 | 62 |
| Context | 1.05M | 1M |
| Input $/M | $3 | $0.50 |
| Output $/M | $15 | $3 |
| Weights | Open | Proprietary |

## Coding

- Kimi K3: 61.0 (#10)
- Qwen3.6 Plus: 40.8 (#130)

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| LMArena WebDev | 1654 | 1461 |
| SciCode | 59.5% | 40.7% |
| LMArena Coding | 1508 | 1467 |
| ALE-Bench | 1,524 | 670.15 |
| SWE-bench Verified | — | 57.9% |
| DeepSWE | 68.5% | — |
| FrontierCode | 44.2% | — |
| FrontierSWE | 25.9% | — |
| WeirdML | 82.6% | — |

## Agentic & Tool Use

- Kimi K3: 41.8 (#20)
- Qwen3.6 Plus: —

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| Vending-Bench 2 | 5,165 | 5,115 |
| APEX-Agents | 50.6% | — |
| τ²-bench Banking | 37.1% | — |
| PostTrainBench | 32% | — |
| GBAEval | 48.3% | — |
| GDP.pdf | 19% | — |

## Reasoning

- Kimi K3: 63.0 (#17)
- Qwen3.6 Plus: 29.3 (#93)

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| NYT Connections (extended) | 93.6% | 60.3% |
| CritPt | 23.4% | 2.9% |
| Chess Puzzles | 39% | 17% |
| LMArena Hard Prompts | 1496 | 1449 |
| Mystery Game Puzzles | 26% | 12% |
| DTBench | 91.2% | 81.9% |
| LMCA | 52.7% | 33.1% |
| Epoch Capabilities Index | 157.45 | 147.65 |
| ARC-AGI-2 | 60.4% | — |
| SimpleBench | 60.7% | — |
| ARC-AGI-1 | 94.5% | — |
| Thematic Generalization | — | 59.5% |
| Surface Evolver Bench | 95% | — |
| ForecastBench | 61.1 | — |

## Math

- Kimi K3: 74.2 (#16)
- Qwen3.6 Plus: 51.8 (#54)

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| FrontierMath (Tiers 1-3) | 72.2% | 38.2% |
| OTIS Mock AIME 2024-2025 | 97.2% | 93.3% |
| LMArena Math | 1491 | 1450 |
| FrontierMath Tier 4 | 39% | — |
| MathArena Final-Answer Competitions | 87.8% | — |
| ProofBench | 87% | — |
| FrontierMath (Feb 2025 set) | — | 26.2% |
| FrontierMath Tier 4 (v1) | — | 8.3% |

## Knowledge

- Kimi K3: 63.2 (#21)
- Qwen3.6 Plus: 56.1 (#45)

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| GPQA Diamond | 93.1% | 88.4% |
| SimpleQA Verified | 50.6% | 44.1% |
| LMArena Expert | 1521 | 1454 |

## Multimodal

- Kimi K3: 37.8 (#70)
- Qwen3.6 Plus: —

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| Blueprint-Bench 2 | 29.5% | — |
| Furniture Assembly | 34.2% | — |

## Multilingual

- Kimi K3: 56.3 (#21)
- Qwen3.6 Plus: 53.3 (#70)

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| LMArena Non-English | 1466 | 1424 |
| LMArena Chinese | 1529 | 1477 |
| LMArena French | 1491 | 1455 |
| LMArena German | 1488 | 1452 |
| LMArena Japanese | 1487 | 1389 |
| LMArena Korean | 1458 | 1379 |
| LMArena Russian | 1482 | 1434 |
| LMArena Spanish | 1472 | 1432 |

## Instruction Following

- Kimi K3: 77.7 (#14)
- Qwen3.6 Plus: 75.0 (#74)

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| LMArena Instruction Following | 1483 | 1425 |

## Long Context

- Kimi K3: 45.8 (#29)
- Qwen3.6 Plus: 45.2 (#49)

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| LMArena Longer Query | 1494 | 1439 |
| CL-bench | — | 20.3% |

## Writing & Preference

- Kimi K3: 76.6 (#4)
- Qwen3.6 Plus: 62.2 (#82)

| Benchmark | Kimi K3 | Qwen3.6 Plus |
|---|---|---|
| LMArena Text | 1476 | 1437 |
| LMArena Creative Writing | 1454 | 1404 |
| LMArena Multi-Turn | 1488 | 1438 |
| EQ-Bench Creative Writing | 2082 | — |
| EQ-Bench 4 | 1339 | — |

## FAQ

### Is Kimi K3 better than Qwen3.6 Plus?

Kimi K3 is the stronger model overall, scoring 59.5 to 47.5 on the Noometry Index. Qwen3.6 Plus costs 5.3× less per token, which makes it the better buy when Kimi K3's lead doesn't matter for your workload.

### Which is cheaper, Kimi K3 or Qwen3.6 Plus?

Qwen3.6 Plus is cheaper. It lists at $0.50 per million input tokens and $3 per million output tokens; Kimi K3 lists at $3 and $15.

### Is Kimi K3 or Qwen3.6 Plus better for coding?

Kimi K3 scores higher on coding benchmarks: 61.0 versus 40.8 in the Noometry coding category.

### Which has the bigger context window?

Kimi K3 does, with 1.05M tokens against 1M.

### How many benchmarks do Kimi K3 and Qwen3.6 Plus share?

32 benchmarks have published results for both models. Kimi K3 has 53 scored results on Noometry and Qwen3.6 Plus has 37.